Sample records for behavior previous research

  1. Phenomenological Research and Adolescent Female Sexuality: Discoveries and Applications

    ERIC Educational Resources Information Center

    Morrissey, Gabrielle; Higgs, Joy

    2006-01-01

    This paper presents research in female first sexual intercourse in Australia. Previous research in adolescent sexual behavior, particularly issues around first sexual intercourse behavior, has mainly utilized quantitative methodology. Our research adopted a qualitative approach to provide unique insight into adolescent sexual behavior, attitudes,…

  2. Perception of Global Climate Change as a Mediator of the Effects of Major and Religious Affiliation on College Students' Environmentally Responsible Behavior

    ERIC Educational Resources Information Center

    Fusco, Emily; Snider, Anthony; Luo, Shanhong

    2012-01-01

    Previous research has shown a reliable association between environmental education and environmentally responsible behavior (ERB). Research has also shown that aspects of religion were associated with ERB. However, the mechanisms of associations are unclear. This study builds on previous research addressing the relationship between student major,…

  3. Extending unified-theory-of-reinforcement neural networks to steady-state operant behavior.

    PubMed

    Calvin, Olivia L; McDowell, J J

    2016-06-01

    The unified theory of reinforcement has been used to develop models of behavior over the last 20 years (Donahoe et al., 1993). Previous research has focused on the theory's concordance with the respondent behavior of humans and animals. In this experiment, neural networks were developed from the theory to extend the unified theory of reinforcement to operant behavior on single-alternative variable-interval schedules. This area of operant research was selected because previously developed neural networks could be applied to it without significant alteration. Previous research with humans and animals indicates that the pattern of their steady-state behavior is hyperbolic when plotted against the obtained rate of reinforcement (Herrnstein, 1970). A genetic algorithm was used in the first part of the experiment to determine parameter values for the neural networks, because values that were used in previous research did not result in a hyperbolic pattern of behavior. After finding these parameters, hyperbolic and other similar functions were fitted to the behavior produced by the neural networks. The form of the neural network's behavior was best described by an exponentiated hyperbola (McDowell, 1986; McLean and White, 1983; Wearden, 1981), which was derived from the generalized matching law (Baum, 1974). In post-hoc analyses the addition of a baseline rate of behavior significantly improved the fit of the exponentiated hyperbola and removed systematic residuals. The form of this function was consistent with human and animal behavior, but the estimated parameter values were not. Copyright © 2016 Elsevier B.V. All rights reserved.

  4. How research in behavioral pharmacology informs behavioral science.

    PubMed

    Branch, Marc N

    2006-05-01

    Behavioral pharmacology is a maturing science that has made significant contributions to the study of drug effects on behavior, especially in the domain of drug-behavior interactions. Less appreciated is that research in behavioral pharmacology can have, and has had, implications for the experimental analysis of behavior, especially its conceptualizations and theory. In this article, I outline three general strategies in behavioral pharmacology research that have been employed to increase understanding of behavioral processes. Examples are provided of the general characteristics of the strategies and of implications of previous research for behavior theory. Behavior analysis will advance as its theories are challenged.

  5. Predicting fruit consumption: the role of habits, previous behavior and mediation effects

    PubMed Central

    2014-01-01

    Background This study assessed the role of habits and previous behavior in predicting fruit consumption as well as their additional predictive contribution besides socio-demographic and motivational factors. In the literature, habits are proposed as a stable construct that needs to be controlled for in longitudinal analyses that predict behavior. The aim of this study is to provide empirical evidence for the inclusion of either previous behavior or habits. Methods A random sample of 806 Dutch adults (>18 years) was invited by an online survey panel of a private research company to participate in an online study on fruit consumption. A longitudinal design (N = 574) was used with assessments at baseline and after one (T2) and two months (T3). Multivariate linear regression analysis was used to assess the differential value of habit and previous behavior in the prediction of fruit consumption. Results Eighty percent of habit strength could be explained by habit strength one month earlier, and 64% of fruit consumption could be explained by fruit consumption one month earlier. Regression analyses revealed that the model with motivational constructs explained 41% of the behavioral variance at T2 and 38% at T3. The addition of previous behavior and habit increased the explained variance up to 66% at T2 and to 59% at T3. Inclusion of these factors resulted in non-significant contributions of the motivational constructs. Furthermore, our findings showed that the effect of habit strength on future behavior was to a large extent mediated by previous behavior. Conclusions Both habit and previous behavior are important as predictors of future behavior, and as educational objectives for behavior change programs. Our results revealed less stability for the constructs over time than expected. Habit strength was to a large extent mediated by previous behavior and our results do not strongly suggest a need for the inclusion of both constructs. Future research needs to assess the conditions that determine direct influences of both previous behavior and habit, since these influences may differ per type of health behavior, per context stability in which the behavior is performed, and per time frame used for predicting future behavior. PMID:25037859

  6. Transformational Leadership and Organizational Citizenship Behavior in the Arab Educational System in Israel: The Impact of Trust and Job Satisfaction

    ERIC Educational Resources Information Center

    Nasra, Muhammed Abu; Heilbrunn, Sibylle

    2016-01-01

    The present study aims to extend and integrate previous research on the mediating effects of trust in supervisor and job satisfaction on the relationship between transformational leadership style and organizational citizenship behavior (OCB). Drawing on previous research, we argue that transformational leadership impacts OCB directly and…

  7. Behavioral science in video games for children's diet and physical activity change: Key research needs

    USDA-ARS?s Scientific Manuscript database

    Innovative intervention programs are needed to overcome the limitations in previous programs that promoted change in diabetes risk behaviors in children. Serious video games show promise of changing dietary and physical activity behaviors, but research is needed on the optimal design of behavior-cha...

  8. Observational learning by individuals with autism: a review of teaching strategies.

    PubMed

    Plavnick, Joshua B; Hume, Kara A

    2014-05-01

    Observational learning is the process used to explain the acquisition of novel behaviors or performance of previously acquired behaviors under novel conditions after observing the behavior of another person and the consequences that follow the behavior. Many learners with autism do not attend to environmental stimuli at a level sufficient to learn a range of prosocial behaviors through observation of others. Modeling, group or dyadic instruction, and explicit observation training can improve the extent to which individuals with autism learn through observation. This article reviews previous research that involved observational learning by individuals with autism and outlines future research that could benefit instructional practices.

  9. A Progress Report on a Multi-Systems Theory of Communication Behavior.

    ERIC Educational Resources Information Center

    Grunig, James E.

    Previous research is reviewed in which a multi-systems theory of communication behavior has been used to explain communication behavior of individuals and of several organization-related systems and subsystems. Recent research is then summarized which sought to develop conditional probabilities that communication behavior will occur in each of 16…

  10. (Un)ethical behavior in organizations.

    PubMed

    Treviño, Linda Klebe; den Nieuwenboer, Niki A; Kish-Gephart, Jennifer J

    2014-01-01

    This review spotlights research related to ethical and unethical behavior in organizations. It builds on previous reviews and meta-analyses of the literature on (un)ethical behavior in organizations and discusses recent advances in the field. The review emphasizes how this research speaks to the influence of the organizational context on (un)ethical behavior, proceeding from a more macro to a more micro view on (un)ethical behavior and covering ethical infrastructures, interpersonal influences, individual differences, and cognitive and affective processes. The conclusion highlights opportunities for future research.

  11. Creating One's Reality: The Interaction of Politics Perceptions and Enactment Behavior.

    PubMed

    Frieder, Rachel E; Ma, Shuang Sara; Hochwarter, Wayne A

    2016-01-01

    The current study investigated the previously unexamined relationship between politics perceptions and employee enactment behavior. Consistent with previous job stress and sense-making research, we hypothesized that individuals reporting low levels of enactment behaviors would be more adversely affected by politics perceptions than those who engaged in high levels of enactment behavior. Results across two samples provided strong support for the hypothesized relationships. Specifically, employees who reported low levels of enactment behavior experienced less satisfaction, less person-environment fit, and reported lower levels of effort when faced with highly political environments. Conversely, levels of satisfaction and person-environment fit perceptions of individuals reporting high levels of enactment behaviors were largely unaffected by highly political contexts. Implications of these findings, strengths and limitations, and avenues for future research are provided.

  12. Online Research Behaviors of Engineering Graduate Students in Taiwan

    ERIC Educational Resources Information Center

    Cheng, Ying-Hsueh; Tsai, Chin-Chung

    2017-01-01

    Previous studies have examined the online research behaviors of graduate students in terms of how they seek and retrieve research-related information on the Web across diverse disciplines. However, few have focused on graduate students' searching activities, and particularly for their research tasks. Drawing on Kuiper, Volman, and Terwel's (2008)…

  13. Recent Research on Emergent Verbal Behavior: Clinical Applications and Future Directions

    ERIC Educational Resources Information Center

    Grow, Laura L.; Kodak, Tiffany

    2010-01-01

    Previous research on the acquisition of verbal behavior in children with developmental disabilities has focused on teaching four primary verbal operants: (1) "mand"; (2) "tact"; (3) "echoic"; and (4) "intraverbal". In Skinner's (1957) analysis of verbal behavior, he stated that each verbal operant is maintained by unique antecedent and consequence…

  14. Examining a Teacher's Negotiation through Change: Understanding the Influence of Beliefs on Behavior

    ERIC Educational Resources Information Center

    Talbot, Jennelyn; Campbell, Todd

    2014-01-01

    Previous research asserts the connection between teacher beliefs and behaviors in the classroom. However, using broad, general constructs collected in teacher self-reported surveys has provided neither clear connections between beliefs and behaviors, nor explanatory power between connected or disparate beliefs. This research examines teacher…

  15. Examining the Effects of Stereotype Threat on Test-Taking Behaviors

    ERIC Educational Resources Information Center

    Scherbaum, Charles A.; Blanshetyn, Victoria; Marshall-Wolp, Elizabeth; McCue, Elizabeth; Strauss, Ross

    2011-01-01

    This study examines the relationship between stereotype threat and individual test-taking behaviors. Previous research has examined the impact of stereotype threat on test scores, but little research has examined the impact of stereotype threat on the test-taking behaviors impacting those scores. Using a pre-post experimental design, stereotype…

  16. Using the Theory of Planned Behavior and Cheating Justifications to Predict Academic Misconduct

    ERIC Educational Resources Information Center

    Stone, Thomas H.; Jawahar, I. M.; Kisamore, Jennifer L.

    2009-01-01

    Purpose: The purpose of this paper is to show that academic misconduct appears to be on the rise; some research has linked academic misconduct to unethical workplace behaviors. Unlike previous empirically-driven research, this theory-based study seeks to examine the usefulness of a modification of Ajzen's theory of planned behavior to predict…

  17. Risky Behavior in Affluent Youth: Examining the Co-Occurrence and Consequences of Multiple Problem Behaviors

    ERIC Educational Resources Information Center

    Racz, Sarah Jensen; McMahon, Robert J.; Luthar, Suniya S.

    2011-01-01

    Children of affluent parents are often excluded in psychological research as they are considered to be at "low risk"; however, research is beginning to suggest that this previously under-studied population may be at risk for developing multiple problem behaviors, including substance use and externalizing problems. The current study aimed to extend…

  18. Rule-Governed Behavior: Teaching a Preliminary Repertoire of Rule-Following to Children with Autism

    ERIC Educational Resources Information Center

    Tarbox, Jonathan; Zuckerman, Carrie K.; Bishop, Michele R.; Olive, Melissa L.; O'Hora, Denis P.

    2011-01-01

    Rule-governed behavior is generally considered an integral component of complex verbal repertoires but has rarely been the subject of empirical research. In particular, little or no previous research has attempted to establish rule-governed behavior in individuals who do not already display the repertoire. This study consists of two experiments…

  19. Components of Young Children's Trait Understanding: Behavior-to-Trait Inferences and Trait-to-Behavior Predictions

    ERIC Educational Resources Information Center

    Liu, David; Gelman, Susan A.; Wellman, Henry M.

    2007-01-01

    Trait attribution is central to people's naive theories of people and their actions. Previous developmental research indicates that young children are poor at predicting behaviors from past trait-relevant behaviors. We propose that the cognitive process of behavior-to-behavior predictions consists of two component processes: (1) behavior-to-trait…

  20. A towel less: social norms enhance pro-environmental behavior in hotels.

    PubMed

    Reese, Gerhard; Loew, Kristina; Steffgen, Georges

    2014-01-01

    Previous research has shown that normative appeals to engage in environmentally friendly behavior were most effective when they were accompanied by a provincial norm (e.g., when norms matched individuals' immediate situational circumstances). Analyzing hotel guests' towel-use during their stay, the current study tests whether messages employing provincial norms were more effective in reducing towel-use than standard environmental messages. In line with previous findings, guests of two hotels used significantly fewer towels when provincial normative appeals--rather than standard environmental messages--were communicated. These findings corroborate to the body of research demonstrating the power of social norms on environmental behavior.

  1. Age and Impulsive Behavior in Drug Addiction: A Review of Past Research and Future Directions

    PubMed Central

    Argyriou, Evangelia; Um, Miji; Carron, Clair; Cyders, Melissa A.

    2018-01-01

    Impulsive behavior is implicated in the initiation, maintenance, and relapse of drug-seeking behaviors involved in drug addiction. Research shows that changes in impulsive behavior across the lifespan contribute to drug use and addiction. The goal of this review is to examine existing research on the relationship between impulsive behavior and drug use across the lifespan and to recommend directions for future research. Three domains of impulsive behavior are explored in this review: impulsive behavior-related personality traits, delay discounting, and prepotent response inhibition. First, we present previous research on these three domains of impulsive behavior and drug use across developmental stages. Then, we discuss how changes in impulsive behavior across the lifespan are implicated in the progression of drug use and addiction. Finally, we discuss the relatively limited attention given to middle-to-older adults in the current literature, consider the validity of the measures used to assess impulsive behavior in middle-to-older adulthood, and suggest recommendations for future research. PMID:28778737

  2. Unpacking Links between Fathers' Antisocial Behaviors and Children's Behavior Problems: Direct, Indirect, and Interactive Effects

    ERIC Educational Resources Information Center

    Coley, Rebekah Levine; Carrano, Jennifer; Lewin-Bizan, Selva

    2011-01-01

    Building upon previous evidence for the intergenerational transmission of antisocial behaviors, this research assessed and compared three models seeking to explain links between fathers' antisocial behaviors and children's behavior problems. A representative sample of children from low-income families (N = 261) was followed from age 3 through age…

  3. Language, School Functioning, and Behavior among African American Urban Kindergartners

    ERIC Educational Resources Information Center

    Bowman, Margo; Barnett, Douglas; Johnson, Alex; Reeve, Kirsti

    2006-01-01

    Significant relations among language impairments, academic difficulties, and behavioral problems have been well established in previous research, primarily with impaired children or non-minority samples. However, how and why these three developmental domains tend to co-vary has received only limited attention. Preliminary research suggests that…

  4. Reciprocal Effects between Adolescent Externalizing Problems and Measures of Achievement

    ERIC Educational Resources Information Center

    Zimmermann, Friederike; Schütte, Kerstin; Taskinen, Päivi; Köller, Olaf

    2013-01-01

    Student misbehavior is a pervasive problem and may seriously affect academic achievement. Previous research hints at different effects depending on whether achievement tests or achievement judgments are used as academic outcomes. Previous research also indicates that low achievement can conversely contribute to problem behavior and that low…

  5. Structural Equivalence of Involvement in Problem Behavior by Adolescents across Racial Groups Using Multiple Group Confirmatory Factor Analysis.

    ERIC Educational Resources Information Center

    Williams, James H.; And Others

    1996-01-01

    Problem behavior theory predicts that adolescent problem behaviors are manifestations of a single behavioral syndrome. This study tested the validity of the theory across racial groups. Results indicate that multiple pathways are necessary to account for the problem behaviors and they support previous research indicating system response bias in…

  6. Age and impulsive behavior in drug addiction: A review of past research and future directions.

    PubMed

    Argyriou, Evangelia; Um, Miji; Carron, Claire; Cyders, Melissa A

    2018-01-01

    Impulsive behavior is implicated in the initiation, maintenance, and relapse of drug-seeking behaviors involved in drug addiction. Research shows that changes in impulsive behavior across the lifespan contribute to drug use and addiction. The goal of this review is to examine existing research on the relationship between impulsive behavior and drug use across the lifespan and to recommend directions for future research. Three domains of impulsive behavior are explored in this review: impulsive behavior-related personality traits, delay discounting, and prepotent response inhibition. First, we present previous research on these three domains of impulsive behavior and drug use across developmental stages. Then, we discuss how changes in impulsive behavior across the lifespan are implicated in the progression of drug use and addiction. Finally, we discuss the relatively limited attention given to middle-to-older adults in the current literature, consider the validity of the measures used to assess impulsive behavior in middle-to-older adulthood, and suggest recommendations for future research. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. An Open Trial of a New Acceptance-Based Behavioral Treatment for Major Depression with Psychotic Features

    ERIC Educational Resources Information Center

    Gaudiano, Brandon A.; Nowlan, Kathryn; Brown, Lily A.; Epstein-Lubow, Gary; Miller, Ivan W.

    2013-01-01

    Research suggests that cognitive and behavioral therapies produce significant benefits over medications alone in the treatment of severe, nonpsychotic major depression or primary psychotic disorders such as schizophrenia. However, previous research has not demonstrated the efficacy of psychotherapy for major depression with psychotic features. In…

  8. Are We There Yet? A Review of Gender Comparisons in Three Behavioral Journals through the 20th Century

    ERIC Educational Resources Information Center

    Sigmon, Sandra T.; Pells, Jennifer J.; Edenfield, Teresa M.; Hermann, Barbara A.; Schartel, Janell G.; LaMattina, Stephanie M.; Boulard, Nina E.

    2007-01-01

    Despite overwhelming evidence that gender plays a significant role in the course of numerous psychological disorders, researchers have historically neglected to address gender similarities and differences in their research. Previous reviews of the psychological literature have indicated that personality, psychotherapy, and behavioral psychology…

  9. Attitudes toward Nutrition, Locus of Control and Smoking Behavior.

    ERIC Educational Resources Information Center

    Corfield, V. Kilian; And Others

    Research has shown that many behaviors previously thought to be purely psychological in origin do, in fact, have a physiological basis. To examine the relationship of smoking behavior to locus of control, and to attitudes toward, knowledge about, and behavior with respect to nutrition, 116 Canadian undergraduate students completed the Nutrition…

  10. Is Game Behavior Related to Behavior in Any Other Situation?

    ERIC Educational Resources Information Center

    McTavish, Jeanne

    This paper begins by reviewing previous research concerning the external validity of mixed-motive games as models of international conflict, interpersonal behavior, and behavior in large-scale social dilemmas. Two further experiments are then described, both of which cast further doubt upon the usefulness of such games as models of any real-world…

  11. Systematic Review of Social Network Analysis in Adolescent Cigarette Smoking Behavior

    ERIC Educational Resources Information Center

    Seo, Dong-Chul; Huang, Yan

    2012-01-01

    Background: Social networks are important in adolescent smoking behavior. Previous research indicates that peer context is a major causal factor of adolescent smoking behavior. To date, however, little is known about the influence of peer group structure on adolescent smoking behavior. Methods: Studies that examined adolescent social networks with…

  12. Attention Biases to Threat Link Behavioral Inhibition to Social Withdrawal over Time in Very Young Children

    ERIC Educational Resources Information Center

    Perez-Edgar, Koraly; Reeb-Sutherland, Bethany C.; McDermott, Jennifer Martin; White, Lauren K.; Henderson, Heather A.; Degnan, Kathryn A.; Hane, Amie A.; Pine, Daniel S.; Fox, Nathan A.

    2011-01-01

    Behaviorally inhibited children display a temperamental profile characterized by social withdrawal and anxious behaviors. Previous research, focused largely on adolescents, suggests that attention biases to threat may sustain high levels of behavioral inhibition (BI) over time, helping link early temperament to social outcomes. However, no prior…

  13. Translational Behavior Analysis and Practical Benefits

    ERIC Educational Resources Information Center

    Pilgrim, Carol

    2011-01-01

    In his article, Critchfield ("Translational Contributions of the Experimental Analysis of Behavior," "The Behavior Analyst," v34, p3-17, 2011) summarizes a previous call (Mace & Critchfield, 2010) for basic scientists to reexamine the inspiration for their research and turn increasingly to translational approaches. Interestingly, rather than…

  14. School nurses can address existing gaps in school-age sleep research.

    PubMed

    Willgerodt, Mayumi A; Kieckhefer, Gail M

    2013-06-01

    Sleep has been linked to a host of physical, behavioral, and emotional outcomes, and research has documented that youth across the globe are experiencing inadequate sleep. Despite this knowledge, however, very little research has been conducted on school-age children; much of the extant research has focused on infants, toddlers, preschoolers, adolescents, and adults. School-age children exhibit increasing independence around health-related behaviors, which provide health professionals the opportunity to educate and promote healthy sleep behaviors. This commentary extends previous research reviews by identifying the current gaps in sleep research, highlighting future directions needed in sleep research, and explaining why school nurses are best suited to address this growing public health issue.

  15. Issues and Challenges in Sedentary Behavior Measurement

    ERIC Educational Resources Information Center

    Kang, Minsoo; Rowe, David A.

    2015-01-01

    Previous research has shown the negative impact of sedentary behavior on health, including cardiovascular risk factors, chronic disease-related morbidity, and mortality. Accurate measurement of sedentary behavior is thus important to plan effective interventions and to inform public health messages. This article (a) provides an overview of the…

  16. Perceived social support buffers the impact of PTSD symptoms on suicidal behavior: implications into suicide resilience research.

    PubMed

    Panagioti, M; Gooding, P A; Taylor, P J; Tarrier, N

    2014-01-01

    A growing body of research has highlighted the importance of identifying resilience factors against suicidal behavior. However, no previous study has investigated potential resilience factors among individuals with Posttraumatic Stress Disorder (PTSD). The aim of this study was to examine whether perceived social support buffered the impact of PTSD symptoms on suicidal behavior. Fifty-six individuals who had previously been exposed to a traumatic event and reported PTSD symptoms in the past month (n = 34, 60.7% participants met the full criteria for a current PTSD diagnosis) completed a range of self-report measures assessing PTSD symptoms, perceived social support and suicidal behavior. Hierarchical regression analyses were conducted to examine whether perceived social support moderates the effects of PTSD symptoms on suicidal behavior. The results showed that perceived social support moderated the impact of the number and severity of PTSD symptoms on suicidal behavior. For those who perceived themselves as having high levels of social support, an increased number and severity of PTSD symptoms were less likely to lead to suicidal behavior. The current findings suggest that perceived social support might confer resilience to individuals with PTSD and counter the development of suicidal thoughts and behaviors. The milieu of social support potentially provides an area of further research and an important aspect to incorporate into clinical interventions for suicidal behavior in PTSD or trauma populations. © 2013.

  17. The Relation between Salivary Cortisol, Callous-Unemotional Traits, and Conduct Problems in an Adolescent Non-Referred Sample

    ERIC Educational Resources Information Center

    Loney, Bryan R.; Butler, Melanie A.; Lima, Elizabeth N.; Counts, Carla A.; Eckel, Lisa A.

    2006-01-01

    Background: Previous research has suggested that adult psychopathic behavior and child callous-unemotional (CU) traits are uniquely related to low emotional reactivity. Salivary cortisol is a promising biological measure of emotional reactivity that has been relatively overlooked in research on CU traits and antisocial behavior. The current study…

  18. The Impact of Positive Behavior Interventions and Supports on Teachers' Perceptions of Teaching Conditions and Student Achievement

    ERIC Educational Resources Information Center

    Houchens, Gary W.; Zhang, Jie; Davis, Kelly; Niu, Chunling; Chon, Kyong Hee; Miller, Stephen

    2017-01-01

    Previous research suggests that Positive Behavioral Interventions and Supports (PBIS) can reduce student disciplinary office referrals and out-of-school suspensions, especially when implemented with fidelity. Existing research is mixed as to whether PBIS also contributes to improvements in student achievement, but at least one study has found that…

  19. A Descriptive Study of the Behavior and Personality Characteristics of Adolescent Runaways Using the Personality Inventory for Children.

    ERIC Educational Resources Information Center

    Rohr, Michael E.

    The phenomenon of adolescent runaway behavior is of critical concern to mental health professionals. Conceptualization, prediction, and treatment interventions are of extreme importance. This study sought to build upon prior research by using the Personality Inventory for Children (PIC). Previous research indicated that adolescent running away…

  20. Mother-Child Attachment and Preschool Behavior Problems in Children with Developmental Delay

    ERIC Educational Resources Information Center

    LaMont, Mary

    2011-01-01

    Secure mother-child attachment has been found to be an important factor in the healthy emotional development of children and has been shown to have effects on child, adolescent, and adult behavior. Previous research has primarily focused on attachment in children who are typically developing. However, little research has been conducted in…

  1. Organizational Citizenship Behaviors in Higher Education: Examining the Relationships between Behaviors and Performance Outcomes for Individuals and Institutions

    ERIC Educational Resources Information Center

    Rose, Kevin

    2012-01-01

    Organizational citizenship behaviors (OCBs) have been described as employee behaviors that are not required by job descriptions, are not formally rewarded, and contribute positively to the organization. Previous research has shown that OCBs are related to both individual and organizational performance. Given the importance of OCBs to individual…

  2. The Effects of Developmental Quotient and Diagnostic Criteria on Challenging Behaviors in Toddlers with Developmental Disabilities

    ERIC Educational Resources Information Center

    Medeiros, Kristen; Kozlowski, Alison M.; Beighley, Jennifer S.; Rojahn, Johannes; Matson, Johnny L.

    2012-01-01

    Previous research has found that individuals with intellectual disability and/or autism spectrum disorder (ASD), and those with greater symptom severity within these diagnoses, show higher rates of aggressive/destructive behavior, stereotypic behavior, and self-injurious behavior. In this exploratory cross-sectional study, toddlers at-risk for a…

  3. Impact of Violent Video Games on the Social Behaviors of Adolescents: The Mediating Role of Emotional Competence

    ERIC Educational Resources Information Center

    You, Sukkyung; Kim, Euikyung; No, Unkyung

    2015-01-01

    Recently, research studies and media have reported on the detrimental effects violent video games have on the social behaviors of adolescents. For example, previous studies have found that playing video games is positively associated with aggressive behaviors and negatively associated with prosocial behaviors. However, very few studies have…

  4. Online Behavior in Virtual Space: An Empirical Study on Helping

    ERIC Educational Resources Information Center

    Hsu, Jung-Lung; Hwang, Wu-Yuin; Huang, Yueh-Min; Liu, Jui-Jung

    2011-01-01

    Although previous studies have acknowledged that helping behavior has many potential benefits, little research has aimed at understanding which factors would possibly enhance helping behaviors among team members in CSCL environment. Accordingly, this study was intended to identify underlying factors leading learners to collaborate in virtual CSCL…

  5. Biology, Violence, and Antisocial Personality.

    ERIC Educational Resources Information Center

    Kandel, Elizabeth

    Aggressive and antisocial behavior have persisted as significant social problems. In response, a voluminous amount of research has been generated in an attempt to discover the causes of such behavior. Previous studies have examined separately the role of perinatal biology in the etiology of violent criminal behavior and the etiology of Anti-Social…

  6. Individual Differences in Consumer Buying Patterns: A Behavioral Economic Analysis

    ERIC Educational Resources Information Center

    Cavalcanti, Paulo R.; Oliveira-Castro, Jorge M.; Foxall, Gordon R.

    2013-01-01

    Although previous studies have identified several regularities in buying behavior, no integrated view of individual differences related to such patterns has been yet proposed. The present research examined individual differences in patterns of buying behavior of fast-moving consumer goods, using panel data with information concerning purchases of…

  7. Maintenance, Generalization, and Treatment Relapse: A Behavioral Momentum Analysis

    ERIC Educational Resources Information Center

    Mace, F. Charles; Nevin, John A.

    2017-01-01

    Maintenance and generalization have been inconsistently defined in the behavior analytic literature. The term "treatment relapse" is used commonly in the medical and mental health literature to refer to the return of a condition that was previously considered successfully treated. Basic behavioral researchers have studied relapse related…

  8. An Investigation of the Impact of Function of Problem Behavior on Effectiveness of the Behavior Education Program (BEP)

    ERIC Educational Resources Information Center

    Hawken, Leanne S.; O'Neill, Robert E.; MacLeod, K. Sandra

    2011-01-01

    The Behavior Education Program (BEP) is a check-in, check-out intervention implemented with students who are at-risk for engaging in more severe problem behavior. Previous research with middle and elementary school students found that the BEP was more effective with students who had adult attention maintained problem behavior. The purposes of this…

  9. Behavioral Recommendations in Health Research News as Cues to Action: Self-Relevancy and Self-Efficacy Processes.

    PubMed

    Chang, Chingching

    2016-08-01

    This study argues that behavioral recommendations in health news function as cues to action. A proposed self-oriented model seeks to explore the impacts of behavioral recommendations in health research news as cues to action through their influences on self-relevancy and self-efficacy. A content analysis (Study 1) first establishes that health research news commonly features behavioral recommendations. A message experiment (Study 2) then explores the utility of behavioral recommendations as cues to action by demonstrating a self-relevancy effect: Health research news with, as opposed to without, behavioral recommendations increases the self-relevancy of advocated health behaviors, which then improve people's attitudes toward and intentions to adopt those behaviors. A second message experiment (Study 3) tests whether varying presentations of behavioral recommendations alter their effectiveness as cues to action and thus people's behavioral intentions through a dual effect process. In addition to the previously demonstrated self-relevancy effect, this experiment shows that concrete, as opposed to abstract, behavioral recommendations trigger a self-efficacy effect, increasing perceived self-efficacy and further improving behavioral intentions.

  10. Subcategories of restricted and repetitive behaviors in children with autism spectrum disorders

    PubMed Central

    Bishop, Somer L.; Hus, Vanessa; Duncan, Amie; Huerta, Marisela; Gotham, Katherine; Pickles, Andrew; Kreiger, Abba; Buja, Andreas; Lund, Sabata; Lord, Catherine

    2012-01-01

    Research suggests that restricted and repetitive behaviors (RRBs) can be subdivided into repetitive sensory motor (RSM) and insistence on Sameness (IS) behaviors. However, because the majority of previous studies have used the Autism Diagnostic Interview-Revised (ADI-R), it is not clear whether these subcategories reflect the actual organization of RRBs in ASD. Using data from the Simons Simplex Collection (n=1825), we examined the association between scores on the ADI-R and the Repetitive Behavior Scale-Revised (RBS-R). Analyses supported the construct validity of RSM and IS subcategories. As in previous studies, IS behaviors showed no relationship with IQ. These findings support the continued use of RRB subcategories, particularly IS behaviors, as a means of creating more behaviorally homogeneous subgroups of children with ASD. PMID:23065116

  11. An hourly variation in zoo visitor interest: measurement and significance for animal welfare research.

    PubMed

    Davey, Gareth

    2006-01-01

    A methodological difficulty facing welfare research on nonhuman animals in the zoo is the large number of uncontrolled variables due to variation within and between study sites. Zoo visitors act as uncontrolled variables, with number, density, size, and behavior constantly changing. This is worrisome because previous research linked visitor variables to animal behavioral changes indicative of stress. There are implications for research design: Studies not accounting for visitors' effect on animal welfare risk confounding (visitor) variables distorting their findings. Zoos need methods to measure and minimize effects of visitor behavior and to ensure that there are no hidden variables in research models. This article identifies a previously unreported variable--hourly variation (decrease) in visitor interest--that may impinge on animal welfare and validates a methodology for measuring it. That visitor interest wanes across the course of the day has important implications for animal welfare management; visitor effects on animal welfare are likely to occur, or intensify, during the morning or in earlier visits when visitor interest is greatest. This article discusses this issue and possible solutions to reduce visitor effects on animal well-being.

  12. A Multigroup, Longitudinal Study of Truant Youths, Marijuana Use, Depression, and STD-Associated Sexual Risk Behavior

    ERIC Educational Resources Information Center

    Dembo, Richard; M. Krupa, Julie; Wareham, Jennifer; Schmeidler, James; DiClemente, Ralph J.

    2017-01-01

    Truant youths are likely to engage in a number of problem behaviors, including sexual risky behaviors. Previous research involving non-truant youths has found sexual risk behaviors to be related to marijuana use and depression, with differential effects for male and female youths. Using data collected in a National Institute on Drug Abuse…

  13. Grade 1 Students' Out-of-School Play and Its Relationship to School-Based Academic, Behavior, and Creativity Outcomes

    ERIC Educational Resources Information Center

    Lehrer, Joanne S.; Petrakos, Hariclia H.; Venkatesh, Vivek

    2014-01-01

    Research Findings: This study explored the relationship between play and child development at the Grade 1 level. As previous research has noted a sudden curtailment of classroom play during this period, the relationship between play at home and children's school grades, behavior, and creativity scores was examined using correlational and…

  14. Child abuse, early maladaptive schemas, and risky sexual behavior in college women.

    PubMed

    Roemmele, Melissa; Messman-Moore, Terri L

    2011-05-01

    Previous research suggests that individuals abused as children are more likely to engage in risky sexual behavior during adulthood. The present study examined early maladaptive schemas as mediators of the child abuse-risky sexual behavior relationship among 653 college women. Self-report surveys assessed three forms of child abuse: Sexual, physical, and emotional, and assessed early maladaptive schemas within two domains: Disconnection/rejection and Other-Directedness. Disconnection/rejection schemas fully mediated the relation between child emotional abuse and number of sexual partners and partially mediated the relationship for sexual and physical abuse. However, when frequency of specific risky sexual acts (e.g., sex without contraception) was examined in the previous six months, only abandonment was a partial mediator. Implications for intervention and future research are discussed.

  15. Conceptual framework for behavioral and social science in HIV vaccine clinical research

    PubMed Central

    Lau, Chuen-Yen; Swann, Edith M.; Singh, Sagri; Kafaar, Zuhayr; Meissner, Helen I.; Stansbury, James P.

    2011-01-01

    HIV vaccine clinical research occurs within a context where biomedical science and social issues are interlinked. Previous HIV vaccine research has considered behavioral and social issues, but often treated them as independent of clinical research processes. Systematic attention to the intersection of behavioral and social issues within a defined clinical research framework is needed to address gaps, such as those related to participation in trials, completion of trials, and the overall research experience. Rigorous attention to these issues at project inception can inform trial design and conduct by matching research approaches to the context in which trials are to be conducted. Conducting behavioral and social sciences research concurrent with vaccine clinical research is important because it can help identify potential barriers to trial implementation, as well as ultimate acceptance and dissemination of trial results. We therefore propose a conceptual framework for behavioral and social science in HIV vaccine clinical research and use examples from the behavioral and social science literature to demonstrate how the model can facilitate identification of significant areas meriting additional exploration. Standardized use of the conceptual framework could improve HIV vaccine clinical research efficiency and relevance. PMID:21821083

  16. Conceptual framework for behavioral and social science in HIV vaccine clinical research.

    PubMed

    Lau, Chuen-Yen; Swann, Edith M; Singh, Sagri; Kafaar, Zuhayr; Meissner, Helen I; Stansbury, James P

    2011-10-13

    HIV vaccine clinical research occurs within a context where biomedical science and social issues are interlinked. Previous HIV vaccine research has considered behavioral and social issues, but often treated them as independent of clinical research processes. Systematic attention to the intersection of behavioral and social issues within a defined clinical research framework is needed to address gaps, such as those related to participation in trials, completion of trials, and the overall research experience. Rigorous attention to these issues at project inception can inform trial design and conduct by matching research approaches to the context in which trials are to be conducted. Conducting behavioral and social sciences research concurrent with vaccine clinical research is important because it can help identify potential barriers to trial implementation, as well as ultimate acceptance and dissemination of trial results. We therefore propose a conceptual framework for behavioral and social science in HIV vaccine clinical research and use examples from the behavioral and social science literature to demonstrate how the model can facilitate identification of significant areas meriting additional exploration. Standardized use of the conceptual framework could improve HIV vaccine clinical research efficiency and relevance. Published by Elsevier Ltd.

  17. Child Abuse, Early Maladaptive Schemas, and Risky Sexual Behavior in College Women

    ERIC Educational Resources Information Center

    Roemmele, Melissa; Messman-Moore, Terri L.

    2011-01-01

    Previous research suggests that individuals abused as children are more likely to engage in risky sexual behavior during adulthood. The present study examined early maladaptive schemas as mediators of the child abuse-risky sexual behavior relationship among 653 college women. Self-report surveys assessed three forms of child abuse: Sexual,…

  18. College Student Stress: A Predictor of Eating Disorder Precursor Behaviors

    ERIC Educational Resources Information Center

    Shelton, Virginia L.; Valkyrie, Karena T.

    2010-01-01

    Eating disorders are compulsive behaviors that can consume a person's life to the point of becoming life threatening. Previous research found stress associated with eating disorders. College can be a stressful time. If stress predicted precursor behaviors to eating disorders, then counselors would have a better chance to help students sooner. This…

  19. Effectiveness of a Universal, Interdependent Group Contingency Program on Children's Academic Achievement: A Countywide Evaluation

    ERIC Educational Resources Information Center

    Weis, Robert; Osborne, Karen J.; Dean, Emily L.

    2015-01-01

    The Good Behavior Game (GBG) is a universal prevention program designed to increase academic engagement and to decrease disruptive behavior in elementary school-age children. Teachers and other school personnel use interdependent group contingencies to improve students' behavior in the classroom. Previous research indicates the GBG is efficacious…

  20. Nonsuicidal Self-Injury: Relationship to Behavioral and Self-Rating Measures of Impulsivity and Self-Aggression

    ERIC Educational Resources Information Center

    Mc Closkey, Michael S.; Look, Amy E.; Chen, Eunice Y.; Pajoumand, Golnaz; Berman, Mitchell E.

    2012-01-01

    Previous research using self-report measures has shown an association between nonsuicidal self-injurious behavior (NSSI) and impulsive tendencies. However, self-injurers have not been shown to be different from comparison groups on laboratory tasks putatively assessing impulsive behavior. One explanation for these contradictory findings is that…

  1. Behavioral Parent Training in Child Welfare: Maintenance and Booster Training

    ERIC Educational Resources Information Center

    Van Camp, Carole M.; Montgomery, Jan L.; Vollmer, Timothy R.; Kosarek, Judith A.; Happe, Shawn; Burgos, Vanessa; Manzolillo, Anthony

    2008-01-01

    Previous research has demonstrated the efficacy of a 30-hr behavioral parent training program at increasing skill accuracy. However, it remains unknown whether skills acquisitions are maintained on a long-term basis. Few studies have evaluated the maintenance of skills learned during behavioral parent training for foster parents. The purpose of…

  2. Mania and Behavioral Equivalents: A Preliminary Study

    ERIC Educational Resources Information Center

    Sturmey, Peter; Laud, Rinita B.; Cooper, Christopher L.; Matson, Johnny L.; Fodstad, Jill C.

    2010-01-01

    Previous research has failed to address the possibility of behavioral equivalents in people with ID and mania. The relationship between a measure of mania and possible behavioral equivalents was assessed in 693 adults, most with severe or profound ID, living in a large residential setting. The mania subscale of the DASH-II proved to be a…

  3. The Triandis model for the study of health and illness behavior: a social behavior theory with sensitivity to diversity.

    PubMed

    Facione, N C

    1993-03-01

    The Triandis model of social behavior offers exceptional promise to nurse researchers whose goal is to achieve cultural sensitivity in their research investigations. The model includes six components: consequential beliefs, affect, social influences, previous behavioral habits, physiologic arousal, and facilitating environmental resources. A directed methodology to include culture-relevant items in the measurement of each of these model components allows researchers to capture the diverse explanations of health and illness behavior that might pertain in diverse populations. Researchers utilizing the model can achieve theory-based explanations of differences they observe by gender, race/ethnicity, social class, and sexual orientation. The Triandis model can provide studies to target variables for future intervention studies, as well as highlight areas for needed political action to equalize access to and delivery of nursing care.

  4. Observation of Wigner crystal phase and ripplon-limited mobility behavior in monolayer CVD MoS2 with grain boundary.

    PubMed

    Chen, Jyun-Hong; Zhong, Yuan-Liang; Li, Lain-Jong; Chen, Chii-Dong

    2018-06-01

    Two-dimensional electron gas (2DEG) is crucial in condensed matter physics and is present on the surface of liquid helium and at the interface of semiconductors. Monolayer MoS 2 of 2D materials also contains 2DEG in an atomic layer as a field effect transistor (FET) ultrathin channel. In this study, we synthesized double triangular MoS 2 through a chemical vapor deposition method to obtain grain boundaries for forming a ripple structure in the FET channel. When the temperature was higher than approximately 175 K, the temperature dependence of the electron mobility μ was consistent with those in previous experiments and theoretical predictions. When the temperature was lower than approximately 175 K, the mobility behavior decreased with the temperature; this finding was also consistent with that of the previous experiments. We are the first research group to explain the decreasing mobility behavior by using the Wigner crystal phase and to discover the temperature independence of ripplon-limited mobility behavior at lower temperatures. Although these mobility behaviors have been studied on the surface of liquid helium through theories and experiments, they have not been previously analyzed in 2D materials and semiconductors. We are the first research group to report the similar temperature-dependent mobility behavior of the surface of liquid helium and the monolayer MoS 2 .

  5. Observation of Wigner crystal phase and ripplon-limited mobility behavior in monolayer CVD MoS2 with grain boundary

    NASA Astrophysics Data System (ADS)

    Chen, Jyun-Hong; Zhong, Yuan-Liang; Li, Lain-Jong; Chen, Chii-Dong

    2018-06-01

    Two-dimensional electron gas (2DEG) is crucial in condensed matter physics and is present on the surface of liquid helium and at the interface of semiconductors. Monolayer MoS2 of 2D materials also contains 2DEG in an atomic layer as a field effect transistor (FET) ultrathin channel. In this study, we synthesized double triangular MoS2 through a chemical vapor deposition method to obtain grain boundaries for forming a ripple structure in the FET channel. When the temperature was higher than approximately 175 K, the temperature dependence of the electron mobility μ was consistent with those in previous experiments and theoretical predictions. When the temperature was lower than approximately 175 K, the mobility behavior decreased with the temperature; this finding was also consistent with that of the previous experiments. We are the first research group to explain the decreasing mobility behavior by using the Wigner crystal phase and to discover the temperature independence of ripplon-limited mobility behavior at lower temperatures. Although these mobility behaviors have been studied on the surface of liquid helium through theories and experiments, they have not been previously analyzed in 2D materials and semiconductors. We are the first research group to report the similar temperature-dependent mobility behavior of the surface of liquid helium and the monolayer MoS2.

  6. Stalking: developing an empirical typology to classify stalkers.

    PubMed

    Del Ben, Kevin; Fremouw, W

    2002-01-01

    Stalking has received a great deal of attention from the media and its harmful effects on victims have been well documented. Stalking is also more common than previously thought, leading researchers to classify stalkers into groups in an attempt to predict future behavior. Previous research has grouped stalkers based on theoretical models rather than trying to empirically examine stalking behaviors along with other factors such as motivation, type of relationship, and attachment style in determining a typology of stalkers. Female college students (N = 108) who had experienced stalking behaviors responded to questions regarding their perceptions of those behaviors. First, these victim perceptions were factor analyzed. Then, cluster analysis grouped those factors to produce a four-cluster typology of stalkers. Cluster 1 (Harmless) appeared to reflect a more casual, less jealous pattern of behavior. Cluster 2 (Low Threat) appeared the least likely to become physically violent or threatening, or to engage in illegal behaviors. Cluster 3 (Violent Criminal) appeared to be the most likely to engage in physically threatening and illegal behaviors. Cluster 4 (High Threat) was characterized by a more serious type of relationship and may attempt to be more restrictive of their partner when first meeting them.

  7. Perceptions of Suicide Stigma.

    PubMed

    Frey, Laura M; Hans, Jason D; Cerel, Julie

    2016-03-01

    Previous research has failed to examine perceptions of stigma experienced by individuals with a history of suicidal behavior, and few studies have examined how stigma is experienced based on whether it was perceived from treatment providers or social network members. This study examined stigma experienced by individuals with previous suicidal behavior from both treatment providers and individuals in one's social and family networks. Individuals (n = 156) with a lifetime history of suicidal behavior were recruited through the American Association of Suicidology listserv. Respondents reported the highest rates of perceived stigma with a close family member (57.1%) and emergency department personnel (56.6%). Results indicated that individuals with previous suicidal behavior were more likely to experience stigma from non-mental health providers and social network members than from mental health providers. A hierarchical regression model including both source and type of stigma accounted for more variance (R(2) = .14) in depression symptomology than a model (R(2) = .06) with only type of stigma. Prevalence of stigma perceived from social network members was the best predictor of depression symptom severity. These findings highlight the need for future research on how social network members react to suicide disclosure and potential interventions for improving interactions following disclosure.

  8. Conscientiousness and Health-Related Behaviors: A Meta-Analysis of the Leading Behavioral Contributors to Mortality

    ERIC Educational Resources Information Center

    Bogg, Tim; Roberts, Brent W.

    2004-01-01

    Previous research has established conscientiousness as a predictor of longevity (H. S. Friedman et al., 1993; L. R. Martin & H. S. Friedman, 2000). To better understand this relationship, the authors conducted a meta-analysis of conscientiousness-related traits and the leading behavioral contributors to mortality in the United States (tobacco use,…

  9. A Comparative Study of the Behavioral, Personality, and Fire History Characteristics of Residential and Outpatient Adolescents (Ages 12-17) With Firesetting Behaviors

    ERIC Educational Resources Information Center

    Pollinger, Joyce; Samuels, Laura; Stadolnik, Robert

    2005-01-01

    Juvenile firesetting behavior has received relatively little research attention and previous attempts to systematically classify this heterogeneous population of children has been only partially successful. Currently there is no literature available that defines treatment and intervention needs of adolescents in residential treatment with…

  10. Exploring the Efficacy of Behavioral Skills Training to Teach Basic Behavior Analytic Techniques to Oral Care Providers

    ERIC Educational Resources Information Center

    Graudins, Maija M.; Rehfeldt, Ruth Anne; DeMattei, Ronda; Baker, Jonathan C.; Scaglia, Fiorella

    2012-01-01

    Performing oral care procedures with children with autism who exhibit noncompliance can be challenging for oral care professionals. Previous research has elucidated a number of effective behavior analytic procedures for increasing compliance, but some procedures are likely to be too time consuming and expensive for community-based oral care…

  11. The Impact of "Verbal Behavior" on the Scholarly Literature from 2005 to 2016

    ERIC Educational Resources Information Center

    Petursdottir, Anna Ingeborg; Devine, Bailey

    2017-01-01

    B. F. Skinner's (1957) "Verbal Behavior" had a limited influence on empirical research in the first few decades following its publication, but an increase in empirical activity has been evident in recent years. The purpose of this article is to update previous analyses that have quantified the influence of "Verbal Behavior" on…

  12. Liars, Cheaters, and Thieves: Correlates of Undesirable Character Behaviors in Adolescents

    ERIC Educational Resources Information Center

    Kelley, R. Mark; Young, Michael; Denny, George; Lewis, Carri

    2005-01-01

    Many commentators have indicated that our nation is in a crisis of character. This study examined the relationship between cheating and lying behaviors and constructs previous research has shown to be associated with health behaviors. Participants in the study were 700 students in grades 6-12 from a single southern school district. The…

  13. Gender Differences in College Leisure Time Physical Activity: Application of the Theory of Planned Behavior and Integrated Behavioral Model

    ERIC Educational Resources Information Center

    Beville, Jill M.; Umstattd Meyer, M. Renée; Usdan, Stuart L.; Turner, Lori W.; Jackson, John C.; Lian, Brad E.

    2014-01-01

    Objective: National data consistently report that males participate in leisure time physical activity (LTPA) at higher rates than females. This study expanded previous research to examine gender differences in LTPA of college students using the theory of planned behavior (TPB) by including 2 additional constructs, descriptive norm and…

  14. A Comparison of Weight-Related Behaviors among High School Students Who Are Homeless and Non-Homeless

    ERIC Educational Resources Information Center

    Fournier, Mary E.; Austin, S. Bryn; Samples, Cathryn L.; Goodenow, Carol S.; Wylie, Sarah A.; Corliss, Heather L.

    2009-01-01

    Background: Previous research has shown that youth who are homeless engage in high-risk behaviors. However, there has been little information published on nutritional and physical activity behaviors in this population, and studies comparing homeless youth in school with their non-homeless peers are scarce. This study compares weight-related risk…

  15. Conducting Online Behavioral Research Using Crowdsourcing Services in Japan

    PubMed Central

    Majima, Yoshimasa; Nishiyama, Kaoru; Nishihara, Aki; Hata, Ryosuke

    2017-01-01

    Recent research on human behavior has often collected empirical data from the online labor market, through a process known as crowdsourcing. As well as the United States and the major European countries, there are several crowdsourcing services in Japan. For research purpose, Amazon's Mechanical Turk (MTurk) is the widely used platform among those services. Previous validation studies have shown many commonalities between MTurk workers and participants from traditional samples based on not only personality but also performance on reasoning tasks. The present study aims to extend these findings to non-MTurk (i.e., Japanese) crowdsourcing samples in which workers have different ethnic backgrounds from those of MTurk. We conducted three surveys (N = 426, 453, 167, respectively) designed to compare Japanese crowdsourcing workers and university students in terms of their demographics, personality traits, reasoning skills, and attention to instructions. The results generally align with previous studies and suggest that non-MTurk participants are also eligible for behavioral research. Furthermore, small screen devices are found to impair participants' attention to instructions. Several recommendations concerning this sample are presented. PMID:28382006

  16. Personality Antecedents of the Vote.

    ERIC Educational Resources Information Center

    Campbell, Bruce A.

    The purpose of this paper is to investigate the relationship between psychological traits and voting behavior. Investigated is the thesis that psychological traits are useful concepts for political scientists as predictors of consistency in behavior. Contending that previous trait theory research has been generally unimpressive, the author…

  17. Token Reinforcement: A Review and Analysis

    ERIC Educational Resources Information Center

    Hackenberg, Timothy D.

    2009-01-01

    Token reinforcement procedures and concepts are reviewed and discussed in relation to general principles of behavior. The paper is divided into four main parts. Part I reviews and discusses previous research on token systems in relation to common behavioral functions--reinforcement, temporal organization, antecedent stimulus functions, and…

  18. Gambling, Risk-Taking, and Antisocial Behavior: A Replication Study Supporting the Generality of Deviance.

    PubMed

    Mishra, Sandeep; Lalumière, Martin L; Williams, Robert J

    2017-03-01

    Research suggests that high frequency gambling is a component of the "generality of deviance", which describes the observation that various forms of risky and antisocial behavior tend to co-occur among individuals. Furthermore, risky and antisocial behaviors have been associated with such personality traits as low self-control, and impulsivity, and sensation-seeking. We conducted a replication (and extension) of two previous studies examining whether high frequency gambling is part of the generality of deviance using a large and diverse community sample (n = 328). This study was conducted as a response to calls for more replication studies in the behavioral and psychological sciences (recent systematic efforts suggest that a significant proportion of psychology studies do not replicate). The results of the present study largely replicate those previously found, and in many cases, we observed stronger associations among measures of gambling, risk-taking, and antisocial behavior in this diverse sample. Together, this study provides evidence for the generality of deviance inclusive of gambling (and, some evidence for the replicability of research relating to gambling and individual differences).

  19. Effects of songs with prosocial lyrics on prosocial behavior: further evidence and a mediating mechanism.

    PubMed

    Greitemeyer, Tobias

    2009-11-01

    Previous research has shown that exposure to prosocial songs increased the accessibility of prosocial thoughts, led to more interpersonal empathy, and fostered helping behavior. However, inasmuch as cognition, affect, and behavior were measured in different studies, it remained unclear what variable constituted the mediating path from media exposure to action. This was tested in the present research. In four studies, listening to songs with prosocial, relative to neutral, lyrics increased helping behavior. This effect was mediated by interpersonal empathy. The results are consistent with the general learning model and point to the importance of the affective route in explaining how media exposure influences social behavior.

  20. Effects of Prosocial, Neutral, and Violent Video Games on Children's Helpful and Hurtful Behaviors.

    PubMed

    Saleem, Muniba; Anderson, Craig A; Gentile, Douglas A

    2012-01-01

    Recent research reveals that playing prosocial video games increases prosocial cognitions, positive affect, and helpful behaviors [Gentile et al., 2009; Greitemeyer and Osswald, 2009, 2010, 2011]. These results are consistent with the social-cognitive models of social behavior such as the general learning model [Buckley and Anderson, 2006]. However, no experimental studies have examined such effects on children. Previous research on violent video games suggests that short-term effects of video games are largely based on priming of existing behavioral scripts. Thus, it is unclear whether younger children will show similar effects. This research had 9-14 years olds play a prosocial, neutral, or violent video game, and assessed helpful and hurtful behaviors simultaneously through a new tangram measure. Prosocial games increased helpful and decreased hurtful behavior, whereas violent games had the opposite effects. © 2012 Wiley Periodicals, Inc.

  1. The Identification of Reasons, Solutions, and Techniques Informing a Theory-Based Intervention Targeting Recreational Sports Participation

    ERIC Educational Resources Information Center

    St Quinton, Tom; Brunton, Julie A.

    2018-01-01

    Purpose: This study is the 3rd piece of formative research utilizing the theory of planned behavior to inform the development of a behavior change intervention. Focus groups were used to identify reasons for and solutions to previously identified key beliefs in addition to potentially effective behavior change techniques. Method: A purposive…

  2. The Developmental Course of Illicit Substance Use from Age 12 to 22: Links with Depressive, Anxiety, and Behavior Disorders at Age 18

    ERIC Educational Resources Information Center

    Lansford, Jennifer E.; Erath, Stephen; Yu, Tianyi; Pettit, Gregory S.; Dodge, Kenneth A.; Bates, John E.

    2008-01-01

    Background: Previous theory and research suggest links between substance use and externalizing behavior problems, but links between substance use and internalizing problems are less clear. The present study sought to understand concurrent links among diagnoses of substance use disorders, internalizing disorders, and behavior disorders at age 18 as…

  3. Development of Restricted and Repetitive Behaviors from 15 to 77 Months: Stability of Two Distinct Subtypes?

    ERIC Educational Resources Information Center

    Uljarevic, Mirko; Arnott, Bronia; Carrington, Sarah J.; Meins, Elizabeth; Fernyhough, Charles; McConachie, Helen; Le Couteur, Ann; Leekam, Susan R.

    2017-01-01

    A community sample of 192 parents reported on their children's restricted and repetitive behaviors (RRBs) at mean ages 15 months (N = 138), 26 months (N = 191), and 77 months (N = 125) using the Repetitive Behavior Questionnaire-2 (RBQ-2). Consistent with previous factor analytic research, 2 factors were found at each age: 1 comprising repetitive…

  4. Toward True Integration of Academic and Behavior Response to Intervention Systems: Part Two--Tier 2 Support

    ERIC Educational Resources Information Center

    McIntosh, Kent; Goodman, Steve; Bohanon, Hank

    2010-01-01

    In the previous article in this series, the authors provided a rationale for integrating academic and behavior response to intervention (RTI) systems. Their rationale included: (1) research showing that challenges in academic and social behavior are linked; (2) a description of the common features that both RTI systems share; and (3) the…

  5. Living up to safety values in health care: the effect of leader behavioral integrity on occupational safety.

    PubMed

    Halbesleben, Jonathon R B; Leroy, Hannes; Dierynck, Bart; Simons, Tony; Savage, Grant T; McCaughey, Deirdre; Leon, Matthew R

    2013-10-01

    While previous research has identified that leaders' safety expectations and safety actions are important in fostering occupational safety, research has yet to demonstrate the importance of leader alignment between safety expectations and actions for improving occupational safety. We build on safety climate literature and theory on behavioral integrity to better understand the relationship between the leader's behavioral integrity regarding safety and work-related injuries. In a time-lagged study of 658 nurses, we find that behavioral integrity for high safety values is positively associated with greater reporting of fewer and less severe occupational injuries. The effects of behavioral integrity regarding safety can be better understood through the mediating mechanisms of safety compliance and psychological safety toward one's supervisor. We discuss the implications of our findings for future research on safety climate.

  6. An Integrative Review of Empirical Research on Perceptions and Behaviors Related to Prescribed Burning and Wildfire in the United States

    NASA Astrophysics Data System (ADS)

    Dupéy, Lauren Nicole; Smith, Jordan W.

    2018-06-01

    Social science research from a variety of disciplines has generated a collective understanding of how individuals prepare for, and respond to, the risks associated with prescribed burning and wildfire. We provide a systematic compilation, review, and quantification of dominant trends in this literature by collecting all empirical research conducted within the U.S. that has addressed perceptions and behaviors surrounding various aspects of prescribed burning and wildfire. We reviewed and quantified this literature using four thematic categories covering: (1) the theory and methods that have been used in previous research; (2) the psychosocial aspects of prescribed burning and wildfire that have been studied; (3) the biophysical characteristics of the fires which have been studied; and (4) the types of fire and management approaches that have been examined. Our integrative review builds on previous literature reviews on the subject by offering new insight on the dominant trends, underutilized approaches, and under-studied topics within each thematic category. For example, we found that a select set of theories (e.g., Protection Motivation Theory, Attribution Theory, etc.) and approaches (e.g., mixed-methods) have only been used sparingly in previous research, even though these theories and approaches can produce insightful results that can readily be implemented by fire-management professionals and decision makers. By identifying trends and gaps in the literature across the thematic categories, we were able to answer four questions that address how future research can make the greatest contribution to our understanding of perceptions and behaviors related to prescribed burning and wildfire.

  7. An Integrative Review of Empirical Research on Perceptions and Behaviors Related to Prescribed Burning and Wildfire in the United States.

    PubMed

    Dupéy, Lauren Nicole; Smith, Jordan W

    2018-06-01

    Social science research from a variety of disciplines has generated a collective understanding of how individuals prepare for, and respond to, the risks associated with prescribed burning and wildfire. We provide a systematic compilation, review, and quantification of dominant trends in this literature by collecting all empirical research conducted within the U.S. that has addressed perceptions and behaviors surrounding various aspects of prescribed burning and wildfire. We reviewed and quantified this literature using four thematic categories covering: (1) the theory and methods that have been used in previous research; (2) the psychosocial aspects of prescribed burning and wildfire that have been studied; (3) the biophysical characteristics of the fires which have been studied; and (4) the types of fire and management approaches that have been examined. Our integrative review builds on previous literature reviews on the subject by offering new insight on the dominant trends, underutilized approaches, and under-studied topics within each thematic category. For example, we found that a select set of theories (e.g., Protection Motivation Theory, Attribution Theory, etc.) and approaches (e.g., mixed-methods) have only been used sparingly in previous research, even though these theories and approaches can produce insightful results that can readily be implemented by fire-management professionals and decision makers. By identifying trends and gaps in the literature across the thematic categories, we were able to answer four questions that address how future research can make the greatest contribution to our understanding of perceptions and behaviors related to prescribed burning and wildfire.

  8. Behavioral Momentum in Sports: A Partial Replication with Women's Basketball

    ERIC Educational Resources Information Center

    Roane, Henry S.; Kelley, Michael E.; Trosclair, Nicole M.; Hauer, Lindsay S.

    2004-01-01

    Previous research has applied the behavioral momentum metaphor to men's college basketball. In the current investigation, the relative rate of reinforcement prior to and following adversities (e.g., turnovers, fouls) and periods of time-out were examined in a subset of women's college basketball games.

  9. Neurocognitive findings in compulsive sexual behavior: a preliminary study.

    PubMed

    Derbyshire, Katherine L; Grant, Jon E

    2015-06-01

    BACKGROUND AND AIMS :Compulsive sexual behavior (CSB) is a common behavior affecting 3-6% of the population, characterized by repetitive and intrusive sexual urges or behaviors that typically cause negative social and emotional consequences. For this small pilot study on neurological data, we compared 13 individuals with CSB and gender- matched healthy controls on diagnostic assessments and computerized neurocognitive testing. No significant differences were found between the groups. These data contradict a common hypothesis that CSB is cognitively different from those without psychiatric comorbidities as well as previous research on impulse control disorders and alcohol dependence. Further research is needed to better understand and classify CSB based on these findings.

  10. Are Rich People Perceived as More Trustworthy? Perceived Socioeconomic Status Modulates Judgments of Trustworthiness and Trust Behavior Based on Facial Appearance.

    PubMed

    Qi, Yue; Li, Qi; Du, Feng

    2018-01-01

    In the era of globalization, people meet strangers from different countries more often than ever. Previous research indicates that impressions of trustworthiness based on facial appearance play an important role in interpersonal cooperation behaviors. The current study examined whether additional information about socioeconomic status (SES), including national prosperity and individual monthly income, affects facial judgments and appearance-based trust decisions. Besides reproducing previous conclusions that trustworthy faces receive more money than untrustworthy faces, the present study showed that high-income individuals were judged as more trustworthy than low-income individuals, and also were given more money in a trust game. However, trust behaviors were not modulated by the nationality of the faces. The present research suggests that people are more likely to trust strangers with a high income, compared with individuals with a low income.

  11. Gang Membership and Drug Involvement: Untangling the Complex Relationship

    ERIC Educational Resources Information Center

    Bjerregaard, Beth

    2010-01-01

    Previous research has consistently demonstrated a relationship between gang membership and involvement in illegal substances. In addition, researchers have noted that gang members are frequently more heavily involved in drug sales, which often lead to increases in violent behaviors. Most of this research, however, is either cross-sectional or…

  12. Behavioral Response Generation and Selection of Rejected-Reactive Aggressive, Rejected-Nonaggressive, and Average Status Children.

    ERIC Educational Resources Information Center

    Wood, C. Nannette; Gross, Alan M.

    2002-01-01

    Examines response decision processes of rejected-reactive aggressive, rejected-nonaggressive and average children in terms of the presence or absence of behavioral response alternatives. Congruent with previous research, rejected-reactive aggressive children made significantly more hostile attributions and generated a higher number of aggressive…

  13. Sex Knowledge, Sex Guilt and Sexual Behavior among University Students.

    ERIC Educational Resources Information Center

    Brown, Idalyn S.; Pollack, Robert H.

    Previous research has suggested a high level of sexual activity among students, often involving unprotected intercourse. To better understand what factors contribute to consistent use of effective contraception, the relationship between sexual knowledge and sexual behavior and the relationship of sex guilt to sex knowledge were investigated in a…

  14. Do Children's Behavior Problems Limit Poor Women's Labor Market Success?

    ERIC Educational Resources Information Center

    Coley, Rebekah Levine; Ribar, David; Votruba-Drzal, Elizabeth

    2011-01-01

    Economically disadvantaged mothers face numerous barriers to stable, quality employment opportunities. One barrier that has received limited attention in previous research is having a child with significant psychological or behavioral problems. Using a representative sample of low-income mothers and early adolescent children from the Three-City…

  15. White American Pre-Service Teachers' Judgments of Anglo and Hispanic Student Behaviors

    ERIC Educational Resources Information Center

    Chan, Kam Chi; Lam, Shui-Fong; Covault, Jacquelyn M.

    2009-01-01

    Previous research has linked ethical caring, high expectations, and instructional practices relevant to student culture as three fundamental characteristics of exemplary teachers for children from ethnic minority groups in the American school system. Praise and criticism, as overt behaviors of care and expectations, were examined in a…

  16. Competing Contingencies for Escape Behavior: Effects of Negative Reinforcement Magnitude and Quality

    ERIC Educational Resources Information Center

    Hammond, Jennifer L.

    2009-01-01

    Previous research has shown that problem behavior maintained by social-negative reinforcement can be treated without escape extinction by enhancing the quality of positive reinforcement for an appropriate alternative response such as compliance. By contrast, negative reinforcement (escape) for compliance generally has been ineffective in the…

  17. Dietary Precursors of Serotonin and Newborn State Behavior.

    ERIC Educational Resources Information Center

    Yogman, Michael W.; Zeisel, Steven

    Although previous research with adult humans and nonhumans has suggested a relationship between sleep behavior and brain serotonin levels, no studies have been made of the relationship of normal children's or infants' sleep patterns to serotonin levels, tryptophan metabolism, or diet. This study investigates the relationship between dietary…

  18. Distinctiveness of Adolescent and Emerging Adult Romantic Relationship Features in Predicting Externalizing Behavior Problems

    ERIC Educational Resources Information Center

    van Dulmen, Manfred H. M.; Goncy, Elizabeth A.; Haydon, Katherine C.; Collins, W. Andrew

    2008-01-01

    Romantic relationship involvement has repeatedly been associated with the incidence of externalizing behavior problems, but little is known about the nature and developmental significance of this relation. The current study extends previous research by investigating whether and through what processes romantic relationships distinctively predict…

  19. Cyber-Victimization and Its Psychosocial Consequences: Relationships with Behavior Management and Traditional Bullying

    ERIC Educational Resources Information Center

    Mindrila, Diana; Moore, Lori; Davis, Pamela

    2015-01-01

    The current study investigated the relationship between behavior management, traditional bullying, cyber-victimization, and several psychosocial consequences of cyber-victimization. Findings from previous research were used to specify a complex path model, which allowed the simultaneous estimation of multiple direct and indirect effects. Data were…

  20. Physical Aggression in Higher Education: Student-Athletes' Perceptions and Reporting Behaviors

    ERIC Educational Resources Information Center

    Pappas, Jason Christopher

    2010-01-01

    This study examined internal (personal) and external (situational) factors that previous research found affected perceptions of physical aggression and associated reporting behaviors among student-athletes. Results of this study suggested certain factors significantly impacted a student-athlete's decision to report and who received that report.…

  1. Middle School Students' Weight Perceptions, Dieting Behaviors, and Life Satisfaction

    ERIC Educational Resources Information Center

    Esch, Laura; Zullig, Keith J.

    2008-01-01

    Background: Previous research has posited that significant relationships exist between health status and psychological measures of health (e.g., self-esteem). Less is known about the relationship between perceived quality of life (e.g., life satisfaction), weight perceptions, and dieting behaviors, particularly among middle school adolescents.…

  2. Exposure to Disaster, Neighborhood Environmental Characteristics, and their Associations with Behavioral Difficulties in Children

    EPA Science Inventory

    Previous research suggests a negative association between the Deepwater Horizon Oil Spill (DHOS) and mental health of women residing in southeastern Louisiana. The objective of this study was to examine the association between exposure to the DHOS and behavioral difficulties in t...

  3. Predictors of Prosocial Behavior among Chinese High School Students in Hong Kong

    PubMed Central

    Siu, Andrew M. H.; Shek, Daniel T. L.; Lai, Frank H. Y.

    2012-01-01

    This study examined the correlates and predictors of prosocial behavior among Chinese adolescents in Hong Kong. A sample of 518 high school students responded to a questionnaire containing measures of antisocial and prosocial behavior, prosocial norms, pragmatic values, moral reasoning, and empathy. Preliminary analyses showed that there were gender differences in some of the measures. While correlation analyses showed that parental education, prosocial norms, pragmatic values, moral reasoning, and empathy were related to prosocial behavior, regression analyses showed that prosocial norms, pragmatic values, and empathy dimensions (personal distress and empathy) were key predictors of it. The findings are largely consistent with theoretical predictions and previous research findings, other than the negative relationship between personal distress and prosocial behavior. The study also underscores the importance of values and norms in predicting prosocial behavior, which has been largely neglected in previous studies. PMID:22919326

  4. What scientists want from their research ethics committee.

    PubMed

    Keith-Spiegel, Patricia; Tabachnick, Barbara

    2006-03-01

    Whereas investigators have directed considerable criticism against Institutional Review Boards (IRBs), the desirable characteristics of IRBs have not previously been empirically determined. A sample of 886 experienced biomedical and social and behavioral scientists rated 45 descriptors of IRB actions and functions as to their importance. Predictions derived from organizational justice research findings in other work settings were generally borne out. Investigators place high value on the fairness and respectful consideration of their IRBs. Expected differences between biomedical and social behavioral researchers and other variables were unfounded. Recommendations are offered for educating IRBs to accord researchers greater respect and fair treatment.

  5. The Influence of Alternative Scale Formats on the Generalizability of Data Obtained from Direct Behavior Rating Single-Item Scales (DBR-SIS)

    ERIC Educational Resources Information Center

    Briesch, Amy M.; Kilgus, Stephen P.; Chafouleas, Sandra M.; Riley-Tillman, T. Chris; Christ, Theodore J.

    2013-01-01

    The current study served to extend previous research on scaling construction of Direct Behavior Rating (DBR) in order to explore the potential flexibility of DBR to fit various intervention contexts. One hundred ninety-eight undergraduate students viewed the same classroom footage but rated student behavior using one of eight randomly assigned…

  6. Motivation and Self-Regulation in Addiction: A Call for Convergence

    PubMed Central

    Köpetz, Cătălina E.; Lejuez, Carl W.; Wiers, Reinout W.; Kruglanski, Arie W.

    2015-01-01

    Addiction models have frequently invoked motivational mechanisms to explain the initiation and maintenance of addictive behaviors. However, in doing so, these models have emphasized the unique characteristics of addictive behaviors and overlooked the commonalities that they share with motivated behaviors in general. As a consequence, addiction research has failed to connect with and take advantage of promising and highly relevant advances in motivation and self-regulation research. The present article is a call for a convergence of the previous approaches to addictive behavior and the new advances in basic motivation and self-regulation. The authors emphasize the commonalities that addictive behaviors may share with motivated behavior in general. In addition, it is suggested that the same psychological principles underlying motivated action in general may apply to understand challenging aspects of the etiology and maintenance of addictive behaviors. PMID:26069472

  7. The Language of Substance Use and Recovery: Novel Use of the Go/No-Go Association Task to Measure Implicit Bias.

    PubMed

    Ashford, Robert D; Brown, Austin M; Curtis, Brenda

    2018-06-04

    Previous research has found initial evidence that word choice impacts the perception and treatment of those with behavioral health disorders through explicit bias (i.e., stigma). A more robust picture of behavioral health disorder stigma should incorporate both explicit and implicit bias, rather than relying on only one form. The current study uses the Go/No-Go Association Task to calculate a d' (sensitivity) indexed score of automatic attitudes (i.e., implicit associations) to two terms, "addict" and "person with substance use disorder." Participants have significantly more negative automatic attitudes (i.e., implicit bias) toward the term "addict" in isolation as well as when compared to "person with a substance use disorder." Consistent with previous research on explicit bias, implicit bias does exist for terms commonly used in the behavioral health field. "Addict" should not be used in professional or lay settings. Additionally, these results constitute the second pilot study employed the Go/No-Go Association Task in this manner, suggesting it is a viable option for continued linguistic stigma related research.

  8. Oxytocin Receptor Gene Polymorphisms Are Associated with Human Directed Social Behavior in Dogs (Canis familiaris)

    PubMed Central

    Lakatos, Gabriella; Pergel, Enikő; Turcsán, Borbála; Pluijmakers, Jolanda; Vas, Judit; Elek, Zsuzsanna; Brúder, Ildikó; Földi, Levente; Sasvári-Székely, Mária; Miklósi, Ádám; Rónai, Zsolt; Kubinyi, Enikő

    2014-01-01

    The oxytocin system has a crucial role in human sociality; several results prove that polymorphisms of the oxytocin receptor gene are related to complex social behaviors in humans. Dogs' parallel evolution with humans and their adaptation to the human environment has made them a useful species to model human social interactions. Previous research indicates that dogs are eligible models for behavioral genetic research, as well. Based on these previous findings, our research investigated associations between human directed social behaviors and two newly described (−212AG, 19131AG) and one known (rs8679684) single nucleotide polymorphisms (SNPs) in the regulatory regions (5′ and 3′ UTR) of the oxytocin receptor gene in German Shepherd (N = 104) and Border Collie (N = 103) dogs. Dogs' behavior traits have been estimated in a newly developed test series consisting of five episodes: Greeting by a stranger, Separation from the owner, Problem solving, Threatening approach, Hiding of the owner. Buccal samples were collected and DNA was isolated using standard protocols. SNPs in the 3′ and 5′ UTR regions were analyzed by polymerase chain reaction based techniques followed by subsequent electrophoresis analysis. The gene–behavior association analysis suggests that oxytocin receptor gene polymorphisms have an impact in both breeds on (i) proximity seeking towards an unfamiliar person, as well as their owner, and on (ii) how friendly dogs behave towards strangers, although the mediating molecular regulatory mechanisms are yet unknown. Based on these results, we conclude that similarly to humans, the social behavior of dogs towards humans is influenced by the oxytocin system. PMID:24454713

  9. Oxytocin receptor gene polymorphisms are associated with human directed social behavior in dogs (Canis familiaris).

    PubMed

    Kis, Anna; Bence, Melinda; Lakatos, Gabriella; Pergel, Enikő; Turcsán, Borbála; Pluijmakers, Jolanda; Vas, Judit; Elek, Zsuzsanna; Brúder, Ildikó; Földi, Levente; Sasvári-Székely, Mária; Miklósi, Adám; Rónai, Zsolt; Kubinyi, Enikő

    2014-01-01

    The oxytocin system has a crucial role in human sociality; several results prove that polymorphisms of the oxytocin receptor gene are related to complex social behaviors in humans. Dogs' parallel evolution with humans and their adaptation to the human environment has made them a useful species to model human social interactions. Previous research indicates that dogs are eligible models for behavioral genetic research, as well. Based on these previous findings, our research investigated associations between human directed social behaviors and two newly described (-212AG, 19131AG) and one known (rs8679684) single nucleotide polymorphisms (SNPs) in the regulatory regions (5' and 3' UTR) of the oxytocin receptor gene in German Shepherd (N = 104) and Border Collie (N = 103) dogs. Dogs' behavior traits have been estimated in a newly developed test series consisting of five episodes: Greeting by a stranger, Separation from the owner, Problem solving, Threatening approach, Hiding of the owner. Buccal samples were collected and DNA was isolated using standard protocols. SNPs in the 3' and 5' UTR regions were analyzed by polymerase chain reaction based techniques followed by subsequent electrophoresis analysis. The gene-behavior association analysis suggests that oxytocin receptor gene polymorphisms have an impact in both breeds on (i) proximity seeking towards an unfamiliar person, as well as their owner, and on (ii) how friendly dogs behave towards strangers, although the mediating molecular regulatory mechanisms are yet unknown. Based on these results, we conclude that similarly to humans, the social behavior of dogs towards humans is influenced by the oxytocin system.

  10. The Influence of Competitive and Cooperative Group Game Play on State Hostility

    ERIC Educational Resources Information Center

    Eastin, Matthew S.

    2007-01-01

    Most research on violent video game play suggests a positive relationship with aggression-related outcomes. Expanding this research, the current study examines the impact group size, game motivation, in-game behavior, and verbal aggression have on postgame play hostility. Consistent with previous research, group size and verbal aggression both…

  11. Effects of Interviewer Behavior on Accuracy of Children's Responses

    ERIC Educational Resources Information Center

    Sparling, Jessica; Wilder, David A.; Kondash, Jennifer; Boyle, Megan; Compton, Megan

    2011-01-01

    Previous research has shown that certain interviewer behaviors can evoke inaccurate answers by children. In the current study, we examined the effects of approving and disapproving statements on the accuracy of 3 children's answers to questions in an interview (Experiment 1). We then evaluated 3 questioning techniques that may be used by…

  12. Similarity and Difference in the Behavior of Gases: An Interactive Demonstration

    ERIC Educational Resources Information Center

    Ashkenazi, Guy

    2008-01-01

    Previous research has documented a gap in students' understanding of gas behavior between the algorithmic-macroscopic level and the conceptual-microscopic level. A coherent understanding of both levels is needed to appreciate the difference in properties of different gases, which is not manifest in the ideal gas law. A demonstration that…

  13. Game-Day Survey Results: Looking at Football Fan Alcohol-Related Behaviors

    ERIC Educational Resources Information Center

    Haun, Jolie; Glassman, Tavis; Dodd, Virginia J.; Young, Gail C. Dale

    2007-01-01

    On college campuses, alcohol abuse is a challenge particularly on football game days. From previous research, it is known that fans drink more and are more affected by excessive alcohol consumption than non-fans. This study explored age and gender issues regarding behaviors and consequences of typical game-day alcohol consumption. A…

  14. The Effect of Normative and Behavioral Persuasion on Help Seeking in Thai and American College Students

    ERIC Educational Resources Information Center

    Christopher, Michael S.; Skillman, Gemma D.; Kirkhart, Matthew W.; D'Souza, June B.

    2006-01-01

    On the basis of previous research on self-construals, the theory of reasoned action, and persuasive communication, the authors hypothesized that individual, behavioral-focused information would be more effective in increasing help-seeking intention among college students in the United States, whereas relational, normative-focused information would…

  15. Evaluation of Two Treatments for Reactive and Proactive Aggression in Preschool

    ERIC Educational Resources Information Center

    Whitaker, Regina Navonne

    2010-01-01

    Previous research has indicated that preschoolers identified for aggressive behavior would benefit from family, group, or individual therapy. However, there remains an important gap in the current literature regarding treatments for aggressive behavior based on the subtype of aggression. The purpose of this pilot study was to examine if 2…

  16. Applying the Mixed Rasch Model to the Runco Ideational Behavior Scale

    ERIC Educational Resources Information Center

    Sen, Sedat

    2016-01-01

    Previous research using creativity assessments has used latent class models and identified multiple classes (a 3-class solution) associated with various domains. This study explored the latent class structure of the Runco Ideational Behavior Scale, which was designed to quantify ideational capacity. A robust state-of the-art technique called the…

  17. Disentangling the Effects of Student Attitudes and Behaviors on Academic Performance

    ERIC Educational Resources Information Center

    Janssen, Susan; O'Brien, Maureen

    2014-01-01

    The interplay among motivation, ability, attitudes, behaviors, homework, and learning is unclear from previous research. We analyze data collected from 687 students enrolled in seven economics courses. A model explaining homework and exam scores is estimated, and separate analyses of ability and motivation groups are conducted. We find that…

  18. Cognitive and Behavioral Indicators of ADHD Symptoms Prior to School Age

    ERIC Educational Resources Information Center

    Arnett, Anne Bernard; MacDonald, Beatriz; Pennington, Bruce F.

    2013-01-01

    Background: Previous research on the etiology of ADHD symptoms suggests that neuropsychological differences may be present as early as birth; however, the diagnosis is typically not given until school age. This study aimed to (a) identify early behavioral and cognitive markers of later significant parent and/or teacher ratings of ADHD…

  19. Spontaneous Eye-Blinking and Stereotyped Behavior in Older Persons with Mental Retardation

    ERIC Educational Resources Information Center

    Roebel, Amanda M.; MacLean, William E., Jr.

    2007-01-01

    Previous research indicates that abnormal stereotyped movements are associated with central dopamine dysfunction and that eye-blink rate is a noninvasive, in vivo measure of dopamine function. We measured the spontaneous eye-blinking and stereotyped behavior of older adults with severe/profound mental retardation living in a state mental…

  20. Restricted and Repetitive Behaviors and Psychiatric Symptoms in Youth with Autism Spectrum Disorders

    ERIC Educational Resources Information Center

    Stratis, Elizabeth A.; Lecavalier, Luc

    2013-01-01

    Children with autism spectrum disorders (ASD) are at high risk for co-occurring psychiatric disorders. Previous research has suggested that restricted and repetitive behaviors (RRB) are associated with symptoms of co-occurring psychiatric disorders in individuals with ASD, but this relationship is not well understood. The current study…

  1. Response Interruption and Redirection for Vocal Stereotypy in Children with Autism: A Systematic Replication

    ERIC Educational Resources Information Center

    Cassella, Megan Duffy; Sidener, Tina M.; Sidener, David W.; Progar, Patrick R.

    2011-01-01

    This study systematically replicated and extended previous research on response interruption and redirection (RIRD) by assessing instructed responses of a different topography than the target behavior, percentage of session spent in treatment, generalization of behavior reduction, and social validity of the intervention. Results showed that RIRD…

  2. Behavioral Intervention for Domestic Pet Mistreatment in a Young Child with Autism

    ERIC Educational Resources Information Center

    Bergstrom, Ryan; Tarbox, Jonathan; Gutshall, Katharine A.

    2011-01-01

    Household pets can have a positive influence on quality of life for individuals who live with them (Bryant, 1990). Little previous research has investigated issues related to interaction between individuals with developmental disabilities and pets. In this study, we used simple behavioral intervention procedures to decrease pet mistreatment by a…

  3. The Roots of Social Dominance: Aggression, Prosocial Behavior, and Social Interdependence

    ERIC Educational Resources Information Center

    Choi, Jiyoung; Johnson, David W.; Johnson, Roger

    2011-01-01

    The authors examined the nature of dominant students in Grades 3-5 in a midwestern school system in the United States. Previous research has indicated 2 ways a student may gain dominance--through bullying and prosocial behaviors. A cluster analysis for dominant children was conducted using social interdependence attitude scores, children's…

  4. Consumer Health Information Behavior in Public Libraries: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Yi, Yong Jeong

    2012-01-01

    Previous studies indicated inadequate health literacy of American adults as one of the biggest challenges for consumer health information services provided in public libraries. Little attention, however, has been paid to public users' health literacy and health information behaviors. In order to bridge the research gap, the study aims to…

  5. Being Mimicked Increases Prosocial Behavior in 18-Month-Old Infants

    ERIC Educational Resources Information Center

    Carpenter, Malinda; Uebel, Johanna; Tomasello, Michael

    2013-01-01

    Most previous research on imitation in infancy has focused on infants' learning of instrumental actions on objects. This study focused instead on the more social side of imitation, testing whether being mimicked increases prosocial behavior in infants, as it does in adults (van Baaren, Holland, Kawakami, & van Knippenberg, 2004).…

  6. Examining College Students' Use of Protective Behavioral Strategies from the Theory of Planned Behavior

    ERIC Educational Resources Information Center

    Bonnell, Melissa Ann

    2013-01-01

    Previous studies on college alcohol use suggest that approximately 65-73 percent of college students drank alcohol within the past 30 days (Johnston, O'Malley, Bachman, & Schulenberg, 2011; Nelson, Xuan, Lee, Weitzman, & Wechsler, 2009). Researchers also suggest that with increasing levels of alcohol consumption, students are more likely…

  7. Investigating the Similarities and Differences between Practitioners of Second- and Third-Wave Cognitive-Behavioral Therapies

    ERIC Educational Resources Information Center

    Brown, Lily A.; Gaudiano, Brandon A.; Miller, Ivan W.

    2011-01-01

    There has been much discussion in the literature recently regarding the conceptual and technical differences between so-called second- (e.g., Beckian cognitive therapy) and third-wave (e.g., acceptance and commitment therapy) behavioral therapies. Previous research has not addressed the potential similarities and differences among the…

  8. Family Functioning and Coping Behaviors in Parents of Children with Autism

    ERIC Educational Resources Information Center

    Altiere, Matthew J.; von Kluge, Silvia

    2009-01-01

    We analyzed family dynamics and coping behaviors of parents with a child with an autistic spectrum disorder. Previous research suggests that moderate levels of cohesion and adaptability are associated with higher levels of positive coping, and that the more coping strategies a family implements, the greater their satisfaction with family…

  9. Activation of kappa opioid receptors in the dorsal raphe have sex dependent effects on social behavior in California mice.

    PubMed

    Wright, Emily C; Parks, Tiffany V; Alexander, Jonathon O; Supra, Rajesh; Trainor, Brian C

    2018-06-06

    Kappa opioid receptor activation has been linked to stress and anxiety behavior, thus leading to kappa antagonists being popularized in research as potential anxiolytics. However, while these findings may hold true in standard models, the neuromodulatory effects of social defeat may change the behavioral outcome of kappa opioid receptor activation. Previous research has shown that social defeat can lead to hyperactivity of serotonergic neurons in the dorsal raphe nucleus, and that inhibition of this increase blocks the social deficits caused by defeat. Kappa opioid receptor activation in the dorsal raphe nucleus works to decrease serotonergic activity. We injected the kappa opioid receptor U50,488 directly into the dorsal raphe nucleus of male and female, defeat and control adult California mice. Here we show evidence that U50,488 induces anxiety behavior in control male California mice, but helps relieve it in defeated males. Consistent with previous literature, we find little effect in females adding evidence that there are marked and important sex differences in the kappa opioid system. Copyright © 2018 Elsevier B.V. All rights reserved.

  10. Pedestrian crossing behavior, an observational study in the city of Ushuaia, Argentina.

    PubMed

    Poó, Fernando Martín; Ledesma, Ruben Daniel; Trujillo, Roberto

    2018-04-03

    Pedestrian crashes are a critical problem in Latin American countries. However, little research has been published about pedestrians and even less about their behaviors in a naturalistic context. The objective of the present research was to explore risky pedestrian crossing behaviors in traffic intersections in an argentine city (Ushuaia). It is focused in different stages of the crossing process, traffic code violations, and other potentially risky behaviors such as distractions. A high frequency of risky behaviors among pedestrians was expected. Moreover, according to previous findings, it was hypothesized that men and younger pedestrians would show riskier behaviors. Participants were 802 pedestrians (53.9% females) observed at several intersections (with and without traffic lights) in the city of Ushuaia. Behaviors were codified following a standardized observation protocol. Observers documented information on behavior previous to, during, and after crossing. Gender and age were also registered. Data were gathered through video recording. Frequency analyses of observed behaviors were conducted for the total sample, as well as by gender and by age group. A general crossing risk index was calculated to facilitate comparisons between the genders and age groups. We conducted an analysis of variance to evaluate gender and age differences for this index. A high proportion of risky behaviors were observed among pedestrians. The majority of pedestrian waited in the street (as opposed to on the sidewalk) before crossing, did not comply with traffic lights, or crossed outside the crosswalk. A large number of pedestrians were distracted while crossing. Men presented higher scores on risky behaviors than women. No differences were observed by age group. The high level of risk behaviors during the different stages of street crossing is worrisome and reinforces the idea that pedestrians are responsible for many of the conflicts with motorists. Many of the risky behaviors seem to be associated with gender, which is in line with the previous literature showing more risk behaviors among men than among women. No differences were found for age group. Findings are interpreted considering some features of the Argentine road culture.

  11. Thinking about the future as a way to succeed in the present: a longitudinal study of future orientation and violent behaviors among African American youth.

    PubMed

    Stoddard, Sarah A; Zimmerman, Marc A; Bauermeister, José A

    2011-12-01

    Previous research has linked higher levels of hopelessness about one's future to violent behavior during adolescence; however, little is known about this relationship over time for adolescents. Using growth curve modeling, we tested the association between future orientation and violent behavior across the high school years of adolescence in a sample of African American youth (n = 681). Variation based on demographic characteristics (i.e., sex, SES, previous violence) was explored. At baseline, differences in violent behavior varied by demographic characteristics. Overall, violent behavior decreased with age. Higher levels of future orientation were associated with greater decreases in violent behavior over time. Demographic characteristics were not associated with change in violent behavior overtime. Our findings suggest that future orientation can act as a promotive factor for at risk African American youth. Interventions that help support the development of future goals and aspirations could play a vital role in violence prevention efforts.

  12. Exploring travelers' behavior in response to dynamic message signs (DMS) using a driving simulator : [research summary].

    DOT National Transportation Integrated Search

    2013-10-16

    The Maryland State Highway Administration (SHA) uses dynamic message signs : (DMS) for traffic and incident management and for providing travel time information. : Previous research in Maryland has shown that a DMS can be an accurate, effective, and ...

  13. Marijuana: A Review of Medical Research with Implications for Adolescents.

    ERIC Educational Resources Information Center

    Margolis, Robert; Popkin, Nancy

    1980-01-01

    Recent evidence indicates that marijuana is more harmful than had previously been suspected. A review of research in the following areas is presented: tolerance and persistence, reproductive system, respiratory system, immune system, central nervous system, genetic and chromosomal effects, and behavioral effects. (Author)

  14. Social-emotional competence and early adolescents' peer acceptance in school: Examining the role of afternoon cortisol.

    PubMed

    Oberle, Eva

    2018-01-01

    The present study investigated the role of afternoon cortisol in social-emotional competence and peer acceptance in early adolescence. To date, research on basal cortisol activity and social development in childhood and adolescence has predominately focused on understanding maladjustment and dysfunction in development. The degree to which basal cortisol is also involved in positive adjustment and social functioning remains largely unexplored. A total of 154 early adolescents (46% female; Mean age = 11.26; SD = .65) from diverse ethnic backgrounds provided self-reports of perspective taking, peer reports of acceptance by classmates, peer reports of prosocial behaviors, and saliva samples to assess basal cortisol. As expected and in alignment with previous research, afternoon cortisol, perspective taking, prosocial behaviors, and peer acceptance were all positively correlated. Path analyses followed by bootstrapping analyses revealed that the direct path from higher afternoon cortisol to higher levels of prosocial behavior was fully mediated by perspective taking skills. The direct path from higher afternoon cortisol to peer acceptance was fully mediated by perspective taking skills and prosocial behavior. The findings are discussed within the broader context of previous research on cortisol and social adjustment in childhood and early adolescence. The practical relevance of the findings is considered.

  15. An evaluation of the types of attention that maintain problem behavior.

    PubMed

    Kodak, Tiffany; Northup, John; Kelley, Michael E

    2007-01-01

    Although previous research indicates that certain types of attention (i.e., statements related to behavior, tickles) may be differentially reinforcing, only one or two forms of attention are typically provided contingent on problem behavior during the attention condition in experimental functional analyses. In the present investigation, various forms of attention were provided contingent on problem behavior to identify the influence of each form of attention. Results indicated that the attention forms affected problem behavior differently; these outcomes are discussed in terms of their implications for assessment and treatment.

  16. An Evaluation of The Types of Attention That Maintain Problem Behavior

    PubMed Central

    Kodak, Tiffany; Northup, John; Kelley, Michael E

    2007-01-01

    Although previous research indicates that certain types of attention (i.e., statements related to behavior, tickles) may be differentially reinforcing, only one or two forms of attention are typically provided contingent on problem behavior during the attention condition in experimental functional analyses. In the present investigation, various forms of attention were provided contingent on problem behavior to identify the influence of each form of attention. Results indicated that the attention forms affected problem behavior differently; these outcomes are discussed in terms of their implications for assessment and treatment. PMID:17471800

  17. Effects of prosocial video games on prosocial behavior.

    PubMed

    Greitemeyer, Tobias; Osswald, Silvia

    2010-02-01

    Previous research has documented that playing violent video games has various negative effects on social behavior in that it causes an increase in aggressive behavior and a decrease in prosocial behavior. In contrast, there has been much less evidence on the effects of prosocial video games. In the present research, 4 experiments examined the hypothesis that playing a prosocial (relative to a neutral) video game increases helping behavior. In fact, participants who had played a prosocial video game were more likely to help after a mishap, were more willing (and devoted more time) to assist in further experiments, and intervened more often in a harassment situation. Results further showed that exposure to prosocial video games activated the accessibility of prosocial thoughts, which in turn promoted prosocial behavior. Thus, depending on the content of the video game, playing video games not only has negative effects on social behavior but has positive effects as well. Copyright 2009 APA, all rights reserved

  18. Reduced Delay of Gratification and Effortful Control among Young Children with Autism Spectrum Disorders

    ERIC Educational Resources Information Center

    Faja, Susan; Dawson, Geraldine

    2015-01-01

    We explored internal control of behavior using direct observation and parent report. Previous research has found that both the delay of gratification task and parent-reported effortful control predict later social ability and more positive outcomes in typically developing children. Children with autism spectrum disorder have previously been…

  19. Family Stress, Parenting Styles, and Behavioral Adjustment in Preschool-Age Adopted Chinese Girls

    ERIC Educational Resources Information Center

    Tan, Tony Xing; Camras, Linda A.; Deng, Huihua; Zhang, Minghao; Lu, Zuhong

    2012-01-01

    This study seeks to extend previous research on family stress, parenting, and child adjustment to families with adopted Chinese children. In doing so, we also seek to strengthen inferences regarding the experiential underpinnings of previously obtained relationships among these variables by determining if they also occur in families where parents…

  20. Intentions to Maintain Adherence to Mammography

    PubMed Central

    Bowling, J. Michael; Brewer, Noel T.; Lipkus, Isaac M.; Skinner, Celette Sugg; Strigo, Tara S.; Rimer, Barbara K.

    2008-01-01

    Abstract Objective Recent attention has focused on moving women from having initial mammograms to maintaining adherence to regular mammography schedules. We examined behavioral intentions to maintain mammography adherence, which include the likelihood of performing a behavior, and implementation intentions, specific action plans to obtain mammograms. Potential predictors were Theory of Planned Behavior constructs, previous barriers, previous mammography maintenance, and age. Methods Respondents were 2062 currently adherent women due for their next mammograms in 3–4 months according to American Cancer Society recommendations for annual screening. Statistical models were used to examine predictors of behavioral and two implementation intentions, including having thought about where women would get their next mammograms and having thought about making appointments. Results With the exception of pros, cons, and subjective norms, all variables predicted behavioral intentions (p ≤ 0.05). Stronger perceived control, previous mammography maintenance, and one barrier (vs. none) predicted being more likely to have thought about where to get their next mammograms. Previous maintenance and no barriers (vs. two) predicted being more likely to have thought about making appointments. Conclusions Our findings suggest that among women currently adherent to mammography, volitional factors, such as barriers, may be better predictors of implementation intentions than motivational factors, such as attitudes. Implementation variables may be useful in understanding how women move from intentions to action. Future research should examine how such factors relate to mammography maintenance behaviors and can be integrated into behavior change interventions. PMID:18657041

  1. Is Male Androphilia a Context-Dependent Cross-Cultural Universal?

    PubMed

    Hames, Raymond; Garfield, Zachary; Garfield, Melissa

    2017-01-01

    The cross-cultural ethnographic literature has traditionally used the label male "homosexuality" to describe sexual relationships between biological males without considering whether or not the concept encompasses primary sexual attraction to adult males. Although male androphilia seems to be found in all national populations, its universal existence in tribal populations has been questioned. Our goal is to review previous cross-cultural classifications and surveys of male same sex behavior to present a system that does justice to its varied expressions, especially as it is informed by contemporary sexuality research. Previous comparative research does not effectively distinguish male same sex behavior from male androphilia. Using the standard cross-cultural sample (SCCS) as a sampling frame and the ethnographic sources in the human relations area files and elsewhere, we present distributional data on various forms of male same sex behavior. The SCCS is useful because it is designed to be representative of all historically known social formations and the sample is designed to reduce similarities as a consequence of common descent or historical origin as well as reduce the probability of diffusion of sociocultural practices from one culture to another. Our results show that male same sex behavior as well as male androphilia is much more common than previously estimated in the SCCS. With our findings, we make an argument that male androphilia is a context-dependent cross-cultural universal.

  2. CACTI: free, open-source software for the sequential coding of behavioral interactions.

    PubMed

    Glynn, Lisa H; Hallgren, Kevin A; Houck, Jon M; Moyers, Theresa B

    2012-01-01

    The sequential analysis of client and clinician speech in psychotherapy sessions can help to identify and characterize potential mechanisms of treatment and behavior change. Previous studies required coding systems that were time-consuming, expensive, and error-prone. Existing software can be expensive and inflexible, and furthermore, no single package allows for pre-parsing, sequential coding, and assignment of global ratings. We developed a free, open-source, and adaptable program to meet these needs: The CASAA Application for Coding Treatment Interactions (CACTI). Without transcripts, CACTI facilitates the real-time sequential coding of behavioral interactions using WAV-format audio files. Most elements of the interface are user-modifiable through a simple XML file, and can be further adapted using Java through the terms of the GNU Public License. Coding with this software yields interrater reliabilities comparable to previous methods, but at greatly reduced time and expense. CACTI is a flexible research tool that can simplify psychotherapy process research, and has the potential to contribute to the improvement of treatment content and delivery.

  3. Relationships between mobbing at work and MMPI-2 personality profile, posttraumatic stress symptoms, and suicidal ideation and behavior.

    PubMed

    Balducci, Cristian; Alfano, Vincenzo; Fraccaroli, Franco

    2009-01-01

    This study investigates the relationships between the experience of mobbing at work and personality traits and symptom patterns as assessed by means of the revised version of the Minnesota Multiphasic Personality Inventory (MMPI-2). Participants were 107 workers who had contacted mental health services because they perceived themselves as victims of mobbing. In line with previous research, the results showed that the MMPI-2 mean profile was characterized by a neurotic component as evidenced by elevations of Scales 1, 2, and 3 and a paranoid component as indicated by elevation of Scale 6. Contrary to previous research, a pattern of positive and significant correlations was found between the frequency of exposure to mobbing behaviors and the MMPI-2 clinical, supplementary, and content scales, including the posttraumatic stress scale. Only about half the participants showed a severity of posttraumatic stress symptoms indicative of a posttraumatic stress disorder. The frequency of exposure to mobbing predicted suicidal ideation and behavior, with depression only partially mediating this relationship.

  4. Why Does the “Sinner” Act Prosocially? The Mediating Role of Guilt and the Moderating Role of Moral Identity in Motivating Moral Cleansing

    PubMed Central

    Ding, Wan; Xie, Ruibo; Sun, Binghai; Li, Weijian; Wang, Duo; Zhen, Rui

    2016-01-01

    Numerous studies have found that people tend to commit prosocial acts subsequent to previous immoral acts, as a response to the latter. This phenomenon is called moral cleansing or moral compensation. However, the specific mechanism how previous immoral acts motivate moral compensatory behaviors is still not fully understood. This study aimed to examine the roles of guilt and moral identity in the relation between previous immoral acts and subsequent prosocial behaviors to clarify the mechanism. Based on the extant research, the current study proposed a moderated mediation model to illustrate the process of moral cleansing. Specifically, a previous immoral act motivates guilt, which further leads to subsequent prosocial behaviors, while moral identity facilitates this process. The participants were primed by a recalling task (immoral act vs. a neutral event). The results support the hypothesized model and provide a framework that explains moral cleansing by integrating the roles of guilt and moral identity. These findings highlight the dynamic nature of people’s morality with regard to how people adapt moral behaviors to protect their moral self-image. PMID:27660617

  5. Rethinking barriers: a novel conceptualization of exercise barriers in cancer survivors.

    PubMed

    Lee, Morgan S; Small, Brent J; Jacobsen, Paul B

    2017-12-01

    Previous research suggests different types of barriers may demonstrate different relationships with intention to engage in health behaviors. This study explored global, practical, and health-related barriers' relationships with exercise intention and behavior among cancer survivors. The mediating role of intention in the barriers-behavior relationships was also evaluated. Cancer survivors (N = 152) completed self-report measures of exercise barriers, intention, and behavior at baseline and of exercise behavior two months later. Global barriers were negatively related (p < .01) and practical and health-related barriers were unrelated (ps ≥ .07) to exercise intention. Global and practical barriers were negatively related (ps < .01) and health-related barriers were unrelated (p = .48) to subsequent exercise behavior. Exercise intention did not mediate any barriers-behavior relationships. Results suggest that global and practical barriers should be targeted in barriers reduction interventions and highlight the intention-behavior gap problem. Future research should explore multidimensionality of barriers for other health behaviors.

  6. The role of warning behaviors in threat assessment: an exploration and suggested typology.

    PubMed

    Reid Meloy, J; Hoffmann, Jens; Guldimann, Angela; James, David

    2012-01-01

    The concept of warning behaviors offers an additional perspective in threat assessment. Warning behaviors are acts which constitute evidence of increasing or accelerating risk. They are acute, dynamic, and particularly toxic changes in patterns of behavior which may aid in structuring a professional's judgment that an individual of concern now poses a threat - whether the actual target has been identified or not. They require an operational response. A typology of eight warning behaviors for assessing the threat of intended violence is proposed: pathway, fixation, identification, novel aggression, energy burst, leakage, directly communicated threat, and last resort warning behaviors. Previous research on risk factors associated with such warning behaviors is reviewed, and examples of each warning behavior from various intended violence cases are presented, including public figure assassination, adolescent and adult mass murder, corporate celebrity stalking, and both domestic and foreign acts of terrorism. Practical applications and future research into warning behaviors are suggested. Copyright © 2011 John Wiley & Sons, Ltd.

  7. Maternal Accuracy and Behavior in Anticipating Children's Responses to Novelty: Relations to Fearful Temperament and Implications for Anxiety Development

    ERIC Educational Resources Information Center

    Kiel, Elizabeth J.; Buss, Kristin A.

    2010-01-01

    Previous research has suggested that mothers' behaviors may serve as a mechanism in the development from toddler fearful temperament to childhood anxiety. The current study examined the maternal characteristic of accuracy in predicting toddlers' distress reactions to novelty in relation to temperament, parenting, and anxiety development.…

  8. Does Cognitive Behavioral Therapy for Youth Anxiety Outperform Usual Care in Community Clinics? An Initial Effectiveness Test

    ERIC Educational Resources Information Center

    Southam-Gerow, Michael A.; Weisz, John R.; Chu, Brian C.; McLeod, Bryce D.; Gordis, Elana B.; Connor-Smith, Jennifer K.

    2010-01-01

    Objective: Most tests of cognitive behavioral therapy (CBT) for youth anxiety disorders have shown beneficial effects, but these have been efficacy trials with recruited youths treated by researcher-employed therapists. One previous (nonrandomized) trial in community clinics found that CBT did not outperform usual care (UC). The present study used…

  9. The Relationship between Differentiated Instruction and Student Behavior in Georgia Middle School and High School Classrooms

    ERIC Educational Resources Information Center

    Schuessler, Wesely

    2017-01-01

    The purpose of this study was to investigate the relationship between levels of implementation of Tomlinson's (2015) differentiated instruction and students' disruptive classroom behaviors. This is an area of research that has not been previously explored. Tomlinson's differentiated instruction is a process of teaching in which each student's…

  10. 3-D Computer Animation vs. Live-Action Video: Differences in Viewers' Response to Instructional Vignettes

    ERIC Educational Resources Information Center

    Smith, Dennie; McLaughlin, Tim; Brown, Irving

    2012-01-01

    This study explored computer animation vignettes as a replacement for live-action video scenarios of classroom behavior situations previously used as an instructional resource in teacher education courses in classroom management strategies. The focus of the research was to determine if the embedded behavioral information perceived in a live-action…

  11. Investigating Students' Perceived Satisfaction, Behavioral Intention, and Effectiveness of E-Learning: A Case Study of the Blackboard System

    ERIC Educational Resources Information Center

    Liaw, S. S.

    2008-01-01

    Although the benefits of e-learning have been discussed in various previous studies; it is a critical issue of better understanding the reasons why some learners are dissatisfied with the e-learning experience. Therefore, this research investigates learners' satisfaction, behavioral intentions, and the effectiveness of the Blackboard e-learning…

  12. The Development and Coherence of Future-Oriented Behaviors during the Preschool Years

    ERIC Educational Resources Information Center

    Atance, Cristina M.; Jackson, Laura K.

    2009-01-01

    Although previous research has identified a number of interesting aspects of future thinking in adults, little is known about the developmental trajectory and coherence of future-oriented behaviors during early childhood. The primary goal of this study was to explore these issues by administering a battery of tasks assessing different aspects of…

  13. Understanding Relations among Early Family Environment, Cortisol Response, and Child Aggression via a Prevention Experiment

    ERIC Educational Resources Information Center

    O'Neal, Colleen R.; Brotman, Laurie Miller; Huang, Keng-Yen; Gouley, Kathleen Kiely; Kamboukos, Dimitra; Calzada, Esther J.; Pine, Daniel S.

    2010-01-01

    This study examined relations among family environment, cortisol response, and behavior in the context of a randomized controlled trial with 92 children (M = 48 months) at risk for antisocial behavior. Previously, researchers reported an intervention effect on cortisol response in anticipation of a social challenge. The current study examined…

  14. An Analysis of Organizational Behavior Management Research in Terms of the Three-Contingency Model of Performance Management

    ERIC Educational Resources Information Center

    Weatherly, Nicholas L.; Malott, Richard W.

    2008-01-01

    The three-contingency model of performance management (Malott, 1992, 1993, 1999) was used to analyze interventions in the "Journal of Organizational Behavior Management (JOBM)" from the years 1990 through 2005 (Volume 11[1]-Volume 25[4]). The current article extends previous reviews (Malott, Shimamune, & Malott, 1992; Otto & Malott, 2004) by…

  15. Prevalence of Psychiatric Diagnoses and Challenging Behaviors in a Community-Based Population of Adults with Intellectual Disability

    ERIC Educational Resources Information Center

    Grey, Ian; Pollard, Jill; McClean, Brian; MacAuley, Niall; Hastings, Richard

    2010-01-01

    Previous research has suggested substantial variation in prevalence rates of psychiatric disorders in individuals with intellectual disability (ID) and also differential patterns of associations between psychiatric disorders and challenging behaviors in people with ID. The aim of this study was to determine the prevalence rate of specific…

  16. Mathematics Instruction for Students with Emotional and Behavioral Disorders: A Best-Evidence Synthesis

    ERIC Educational Resources Information Center

    Ralston, Nicole C.; Benner, Gregory J.; Tsai, Shu-Fei; Riccomini, Paul J.; Nelson, J. Ron

    2014-01-01

    The authors report findings of a best-evidence synthesis of the effects of mathematics instruction on the mathematics skills of students with emotional and behavioral disorders. The goal of the synthesis was to extend previous research by (a) detailing independent variables, instructional components, and outcome measures for each study; (b)…

  17. Perceived Ethnic Discrimination and Problem Behaviors in Muslim Immigrant Early Adolescents: Moderating Effects of Ethnic, Religious, and National Group Identification

    ERIC Educational Resources Information Center

    Maes, Marlies; Stevens, Gonneke W. J. M.; Verkuyten, Maykel

    2014-01-01

    Previous research has identified ethnic group identification as a moderator in the relationship between perceived ethnic discrimination and problem behaviors in ethnic minority children. However, little is known about the influence of religious and host national identification on this relationship. This study investigated the moderating role of…

  18. Having to fight.

    PubMed

    Crowther, Simon; Goodson, Christina; McGuire, James; Dickson, Joanne M

    2013-01-01

    Existing research that attempts to understand aggressive behavior often focuses on adults and/or individual traits. The present study used a Grounded Theory approach to develop a theoretical framework of how younger adolescents constructed an understanding of their own aggressive behavior within the social context of their lives. The participants were 11 adolescents (aged 12-16) who had previously been involved in incidents of aggression at a school for children with emotional and behavioral difficulties. The identified theoretical framework outlined that aggressive behavior was fundamental to an identity of toughness that participants sought to portray to others. This identity emerged in a hostile peer environment to prevent victimization and establish friendships. The findings are discussed in relation to their clinical implications, limitations, and possibilities for further research.

  19. Discrimination theory of rule-governed behavior

    PubMed Central

    Cerutti, Daniel T.

    1989-01-01

    In rule-governed behavior, previously established elementary discriminations are combined in complex instructions and thus result in complex behavior. Discriminative combining and recombining of responses produce behavior with characteristics differing from those of behavior that is established through the effects of its direct consequences. For example, responding in instructed discrimination may be occasioned by discriminative stimuli that are temporally and situationally removed from the circumstances under which the discrimination is instructed. The present account illustrates properties of rule-governed behavior with examples from research in instructional control and imitation learning. Units of instructed behavior, circumstances controlling compliance with instructions, and rule-governed problem solving are considered. PMID:16812579

  20. Seismic performance of low-rise wood buildings

    Treesearch

    Lawrence A. Soltis; Robert H. Falk

    1992-01-01

    This article updates a previous literature review paper on the performance of woodframe buildings during earthquakes and summarizes recent research related to understanding seismic behavior of low-rise wood buildings.

  1. The theory of planned behavior, materialism, and aggressive driving.

    PubMed

    Efrat, Kalanit; Shoham, Aviv

    2013-10-01

    Aggressive driving is a growing problem worldwide. Previous research has provided us with some insights into the characteristics of drivers prone to aggressiveness on the road and into the external conditions triggering such behavior. Little is known, however, about the personality traits of aggressive drivers. The present study proposes planned behavior and materialism as predictors of aggressive driving behavior. Data was gathered using a questionnaire-based survey of 220 individuals from twelve large industrial organizations in Israel. Our hypotheses were tested using structural equation modeling. Our results indicate that while planned behavior is a good predictor of the intention to behave aggressively, it has no impact on the tendency to behave aggressively. Materialism, however, was found to be a significant indicator of aggressive driving behavior. Our study is based on a self-reported survey, therefore might suffer from several issues concerning the willingness to answer truthfully. Furthermore, the sampling group might be seen as somewhat biased due to the relatively high income/education levels of the respondents. While both issues, aggressive driving and the theory of planned behavior, have been studied previously, the linkage between the two as well as the ability of materialism to predict aggressive behavior received little attention previously. The present study encompasses these constructs providing new insights into the linkage between them. Copyright © 2013 Elsevier Ltd. All rights reserved.

  2. Characteristics of male and female prisoners involved in bullying behavior.

    PubMed

    Ireland, Jane L; Archer, John; Power, Christina L

    2007-01-01

    This study explores bullying behavior in a larger and more representative sample than previous prison-based research. It has two core aims, first to explore the nature of bullying in relation to indirect and direct aggression and, second, to explore the predictors of bully-category membership with particular reference to behavioral characteristics. Participants were adult men (n=728) and women (n=525) prisoners. All completed a behavioral measure of behavior indicative of bullying (Direct and Indirect Prisoner behavior Checklist, DIPC) that also explored prison-based behavior such as negative acts towards staff or prison rules, positive acts and drug-related behavior. Indirect aggression was, as predicted, reported more frequently than direct aggression, although this only held for perpetration. Bully-victims, as predicted, showed more negative behavior. Pure bullies and pure victims also showed more negative behavior than the other categories. The findings are discussed in relation to the environment in which bullying behavior is being assessed and with attention to the possible motivations underlying both bullying and negative behavior. Directions for future research are suggested. (c) 2007 Wiley-Liss, Inc.

  3. Efficacy of an Emotion-Focused Treatment for Prolonged Fatigue

    ERIC Educational Resources Information Center

    Schutte, Nicola S.; Malouff, John M.; Brown, Rhonda F.

    2008-01-01

    Previous research findings have suggested a relationship between less adaptive emotional functioning and fatigue. The present study used a research design involving multiple baselines across participants to evaluate the efficacy of a new emotion-focused treatment for prolonged fatigue delivered in a cognitive behavioral therapy framework. The 13…

  4. Evaluation of a Pre-Treatment Assessment to Select Mand Topographies for Functional Communication Training

    ERIC Educational Resources Information Center

    Ringdahl, Joel E.; Falcomata, Terry S.; Christensen, Tory J.; Bass-Ringdahl, Sandie M.; Lentz, Alison; Dutt, Anuradha; Schuh-Claus, Jessica

    2009-01-01

    Recent research has suggested that variables related to specific mand topographies targeted during functional communication training (FCT) can affect treatment outcomes. These include effort, novelty of mands, previous relationships with problem behavior, and preference. However, there is little extant research on procedures for identifying which…

  5. Racial Mismatch in the Classroom: Beyond Black-White Differences

    ERIC Educational Resources Information Center

    McGrady, Patrick B.; Reynolds, John R.

    2013-01-01

    Previous research demonstrates that students taught by teachers of the same race and ethnicity receive more positive behavioral evaluations than students taught by teachers of a different race/ethnicity. Many researchers view these findings as evidence that teachers, mainly white teachers, are racially biased due to preferences stemming from…

  6. Environmentally Active People: The Role of Autonomy, Relatedness, Competence and Self-Determined Motivation

    ERIC Educational Resources Information Center

    Cooke, Anna N.; Fielding, Kelly S.; Louis, Winnifred R.

    2016-01-01

    To identify pathways to lower environmental impacts, this research examined the motivation and antecedents of motivation (autonomy, relatedness, competence), of environmentally active people. Previous research suggests that people with more self-determined motivation for pro-environmental behavior (PEB) should carry out more PEBs, and have lower…

  7. [Effects of a non-face-to-face behavioral intervention on poor sleepers and factors affecting improvement of sleep].

    PubMed

    Amamoto, Yuko; Adachi, Yoshiko; Kunituka, Kouko; Kumagai, Shuzo

    2010-03-01

    The purposes of this study were 1) to re-examine effects obtained from previous research of a non-face-to-face behavioral intervention in poorer sleepers and 2) to examine the factors impacting on improvement of sleep. The subjects were 178 poor sleepers who participated in an intervention for sleep improvement. The educational procedures comprised a minimal behavioral self-help package for one month that featured self- learning and self- monitoring of practical target habits for change. It was non face-to-face program conducted by only one member of staff. Subjects were asked to answer a questionnaire before and after the intervention. To reexamine the effects of this program found in our previous research, 9 sleep indices, sleep quality, and sleep-related behaviors were compared between before and after intervention. The sleep indices were total sleep time, sleep onset latency, sleep efficiency etc. Subjects were divided into an improvement group (n = 63) and a non-improvement group (n = 115) using a cutoff value for average change in sleep onset latency and sleep efficiency. After comparison of sleep and behavior between the two groups, logistic regression analysis was conducted to select parameters affecting improvement with this program. Total sleep time was significantly increased from 5.7 h to 6.1 h, sleep onset time decreased 18 minutes, and sleep efficiency improved 5.6 points. With 8 of 9 sleep-related behaviors, the proportion of subjects having an undesirable habit significantly decreased. The mean total number of desirable habit' changes was 2.63 in the improvement group and significantly higher than the 2.06 in the non-improvement group. Logistic regression analysis demonstrated that large sleep onset latency at baseline and beginning of regular exercise significantly affected the improvement of sleep in the subjects, after adjusting for all other parameters. The effects revealed by our previous research were reconfirmed. It is suggested that this program is more useful for persons having severe sleep onset difficulties, and regular exercise is particularly important in improvement of sleep. It is possible that even simple behavioral intervention is feasible with many subjects to improve sleep and related habits in poor sleepers.

  8. Event-Related Potential Correlates of Visual Identity Negative Priming Unbiased by Trial-by-Trial Effects

    ERIC Educational Resources Information Center

    Hinojosa, J. A.; Pozo, M. A.; Mendez-Bertolo, C.; Luna, D.

    2009-01-01

    Negative priming (NP) refers to slowed reaction times and/or less accurate responses in people responding to a target that was ignored on a previous trial. Although extensive research with behavioral measures has been conducted, little is known about the electrophysiological mechanisms underlying this effect. The few previous studies carried out…

  9. Additional Findings on Differences between Brazilian Men and Women Managers in Their Managing of Conflicts with Employees.

    ERIC Educational Resources Information Center

    Todd-Mancillas, William R.; Rossi, Ana Maria

    A study was conducted to amplify previous research efforts concerned with the identification of similarities and differences between Brazilian men's and women's managerial communication behaviors. Previous findings have indicated that, in contrast with American managers, Brazilian men and women managers were more likely to use power to resolve…

  10. Benefits of detailed models of muscle activation and mechanics

    NASA Technical Reports Server (NTRS)

    Lehman, S. L.; Stark, L.

    1981-01-01

    Recent biophysical and physiological studies identified some of the detailed mechanisms involved in excitation-contraction coupling, muscle contraction, and deactivation. Mathematical models incorporating these mechanisms allow independent estimates of key parameters, direct interplay between basic muscle research and the study of motor control, and realistic model behaviors, some of which are not accessible to previous, simpler, models. The existence of previously unmodeled behaviors has important implications for strategies of motor control and identification of neural signals. New developments in the analysis of differential equations make the more detailed models feasible for simulation in realistic experimental situations.

  11. Partnership-Level Analysis of African American Women's Risky Sexual Behavior in Main and Non-Main Partnerships.

    PubMed

    Broaddus, Michelle; Owczarzak, Jill; Pacella, Maria; Pinkerton, Steven; Wright, Cassandra

    2016-12-01

    The majority of research on risky sexual behavior in African American women has examined global associations between individual-level predictors and behavior. However, this method obscures the potentially significant impact of the specific relationship or relationship partner on risky sexual behavior. To address this gap, we conducted partnership-level analysis of risky sexual behavior among 718 African American women recruited from HIV counseling, testing, and referral sites in four states. Using mixed model regressions, we tested relationships between condomless vaginal intercourse with men and variables drawn from the Theory of Planned Behavior, Theory of Gender and Power, and previous research specifically on sexual risks among African American women. Significant associations with risky sexual behavior indicate the need for continued emphasis on condom attitudes, condom negotiation behaviors, and overcoming partner resistance to condoms within both main and non-main partnerships when implementing interventions designed to address HIV and sexually transmitted infection risks among African American women.

  12. The Role of Feared Possible Selves on the Relationship Between Peer Influence and Delinquency

    PubMed Central

    Pierce, Jennifer; Schmidt, Carissa; Stoddard, Sarah

    2014-01-01

    This study explores the impact of a feared delinquent possible self on the relationship between exposure to negative peer behaviors and violent and non-violent self-reported delinquency. Previous research strongly supports that deviant peers influence adolescents’ delinquent behavior. Yet, few studies have explored intrapersonal factors that may moderate this influence. Possible selves include what one hopes, expects and fears becoming and are believed to motivate behavior. Thus, it was hypothesized that adolescents who were exposed to deviant peers and also feared engaging in delinquency would be more likely to self-report delinquency. Seventh grade students (n = 176) identified feared possible selves in the future, their exposure to negative peer behavior and self-reported violent and non-violent delinquent behavior. Findings suggest that exposure to negative peer behavior is associated with self-reported delinquent behavior. For violent behavior, possessing a feared delinquent possible self moderates this relationship. Implications and suggestions for future research are discussed. PMID:25460676

  13. A method to assess relative preference for training and environmental enrichment in captive wolves (Canis lupus and Canis lupus arctos).

    PubMed

    Dorey, Nicole R; Mehrkam, Lindsay R; Tacey, Jay

    2015-11-01

    It is currently debated as to whether or not positive reinforcement training is enriching to captive animals. Although both husbandry training and environmental enrichment (EE) have been found to benefit animal welfare in captivity, to date, no systematic investigation has compared an animal's preference for performing a trained behavior to engaging freely with a stimuli provided as EE. In the current paper, we used four captive wolves to (1) test the efficacy of a paired-stimulus preference assessment to determine preference for engaging in a trained behavior as a choice; and to (2) use a paired-stimulus preference assessment to determine whether or not individuals prefer to engage in a previously trained behavior versus a previously encountered EE stimuli. Of the four subjects tested, visual inspection of the graphs revealed that two of the subjects preferred trained behavior stimuli and two of the subjects preferred EE stimuli; only one of the wolves had a statically higher preference for an EE stimulus over a trained behavior. We believe that letting the animals choose between these two events is the first step in answering the question of whether or not is training enriching, however more research needs to be done and suggestions for future research is discussed. © 2015 Wiley Periodicals, Inc.

  14. Modeling of high-strength concrete-filled FRP tube columns under cyclic load

    NASA Astrophysics Data System (ADS)

    Ong, Kee-Yen; Ma, Chau-Khun; Apandi, Nazirah Mohd; Awang, Abdullah Zawawi; Omar, Wahid

    2018-05-01

    The behavior of high-strength concrete (HSC) - filled fiber-reinforced-polymer (FRP) tubes (HSCFFTs) column subjected to cyclic lateral loading is presented in this paper. As the experimental study is costly and time consuming, a finite element analysis (FEA) is chosen for the study. Most of the previous studies have focused on examining the axial load behavior of HSCFFT column instead of seismic behavior. The seismic behavior of HSCFFT columns has been the main interest in the industry. The key objective of this research is to develop a reliable numerical non-linear FEA model to represent the seismic behavior of such column. A FEA model was developed using the Concrete Damaged Plasticity Model (CDPM) available in the finite element software package (ABAQUS). Comparisons between experimental results from previous research and the predicted results were made based on load versus displacement relationships and ultimate strength of the column. The results showed that the column increased in ductility and able to deform to a greater extent with the increase of the FRP confinement ratio. With the increase of confinement ratio, HSCFFT column achieved a higher moment resistance, thus indicated a higher failure strength in the column under cyclic lateral load. It was found that the proposed FEA model can regenerate the experimental results with adequate accuracy.

  15. Marital stress and children's externalizing behavior as predictors of mothers' and fathers' parenting.

    PubMed

    Elam, Kit K; Chassin, Laurie; Eisenberg, Nancy; Spinrad, Tracy L

    2017-10-01

    Previous research suggests that mothers' and fathers' parenting may be differentially influenced by marital and child factors within the family. Some research indicates that marital stress is more influential in fathers' than mothers' parenting, whereas other research shows that children's difficult behavior preferentially affects mothers' parenting. The present study examined marital stress and children's externalizing behavior in middle childhood as predictors of mothers' versus fathers' consistency, monitoring, and support and care in early adolescence, and the subsequent associations of these parenting behaviors with externalizing behavior 1.5 years later. Pathways were examined within a longitudinal mediation model testing for moderation by parent gender (N = 276 mothers, N = 229 fathers). Children's externalizing behavior in middle childhood was found to more strongly inversely predict mothers' versus fathers' monitoring in early adolescence. In contrast, marital stress more strongly predicted low monitoring for fathers than for mothers. Regardless of parent gender, marital stress predicted lower levels of parental consistency, and children's externalizing behavior predicted lower levels of parental support. Mothers' monitoring and fathers' support in early adolescence predicted lower levels of externalizing behavior 1.5 years later. The results are discussed with respect to family transactions relative to parent gender and implications for intervention.

  16. The developmental origins of fairness: the knowledge-behavior gap.

    PubMed

    Blake, Peter R; McAuliffe, Katherine; Warneken, Felix

    2014-11-01

    Recent research in developmental psychology shows that children understand several principles of fairness by 3 years of age, much earlier than previously believed. However, children's knowledge of fairness does not always align with their behavior, and immediate self-interest alone cannot explain this gap. In this forum paper, we consider two factors that influence the relation between fairness knowledge and behavior: relative advantage and how rewards are acquired. Copyright © 2014 Elsevier Ltd. All rights reserved.

  17. Data analysis of response interruption and redirection as a treatment for vocal stereotypy.

    PubMed

    Wunderlich, Kara L; Vollmer, Timothy R

    2015-12-01

    Vocal stereotypy, or repetitive, noncontextual vocalizations, is a problematic form of behavior exhibited by many individuals with autism spectrum disorder (ASD). Recent research has evaluated the efficacy of response interruption and redirection (RIRD) in the reduction of vocal stereotypy. Research has indicated that RIRD often results in reductions in the level of vocal stereotypy; however, many previous studies have only presented data on vocal stereotypy that occurred outside RIRD implementation. The current study replicated the procedures of previous studies that have evaluated the efficacy of RIRD and compared 2 data-presentation methods: inclusion of only data collected outside RIRD implementation and inclusion of all vocal stereotypy data from the entirety of each session. Subjects were 7 children who had been diagnosed with ASD. Results indicated that RIRD appeared to be effective when we evaluated the level of vocal stereotypy outside RIRD implementation, but either no reductions or more modest reductions in the level of vocal stereotypy during the entirety of sessions were obtained for all subjects. Results suggest that data-analysis methods used in previous research may overestimate the efficacy of RIRD. © Society for the Experimental Analysis of Behavior.

  18. Sexual Behaviors of U.S. Men by Self-Identified Sexual Orientation: Results From the 2012 National Survey of Sexual Health and Behavior.

    PubMed

    Dodge, Brian; Herbenick, Debby; Fu, Tsung-Chieh Jane; Schick, Vanessa; Reece, Michael; Sanders, Stephanie; Fortenberry, J Dennis

    2016-04-01

    Although a large body of previous research has examined sexual behavior and its relation to risk in men of diverse sexual identities, most studies have relied on convenience sampling. As such, the vast majority of research on the sexual behaviors of gay and bisexual men, in particular, might not be generalizable to the general population of these men in the United States. This is of particular concern because many studies are based on samples of men recruited from relatively "high-risk" venues and environments. To provide nationally representative baseline rates for sexual behavior in heterosexual, gay, and bisexual men in the United States and compare findings on sexual behaviors, relationships, and other variables across subgroups. Data were obtained from the 2012 National Survey of Sexual Health and Behavior, which involved the administration of an online questionnaire to a nationally representative probability sample of women and men at least 18 years old in the United States, with oversampling of self-identified gay and bisexual men and women. Results from the male participants are included in this article. Measurements include demographic characteristics, particularly sexual identity, and their relations to diverse sexual behaviors, including masturbation, mutual masturbation, oral sex, vaginal sex, and anal sex. Behaviors with male and female partners were examined. Men of all self-identified sexual identities reported engaging in a range of sexual behaviors (solo and partnered). As in previous studies, sexual identity was not always congruent for gender of lifetime and recent sexual partners. Patterns of sexual behaviors and relationships vary among heterosexual, gay, and bisexual men. Several demographic characteristics, including age, were related to men's sexual behaviors. The results from this probability study highlight the diversity in men's sexual behaviors across sexual identities, and these data allow generalizability to the broader population of gay and bisexual men, in particular, in the United States, which is a major advancement in research focused on individuals in a sexual minority. Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.

  19. Genetic background effects in Neuroligin-3 mutant mice: Minimal behavioral abnormalities on C57 background.

    PubMed

    Jaramillo, Thomas C; Escamilla, Christine Ochoa; Liu, Shunan; Peca, Lauren; Birnbaum, Shari G; Powell, Craig M

    2018-02-01

    Neuroligin-3 (NLGN3) is a postsynaptic cell adhesion protein that interacts with presynaptic ligands including neurexin-1 (NRXN1) [Ichtchenko et al., Journal of Biological Chemistry, 271, 2676-2682, 1996]. Mice harboring a mutation in the NLGN3 gene (NL3R451C) mimicking a mutation found in two brothers with autism spectrum disorder (ASD) were previously generated and behaviorally phenotyped for autism-related behaviors. In these NL3R451C mice generated and tested on a hybrid C57BL6J/129S2/SvPasCrl background, we observed enhanced spatial memory and reduced social interaction [Tabuchi et al., Science, 318, 71-76, 2007]. Curiously, an independently generated second line of mice harboring the same mutation on a C57BL6J background exhibited minimal aberrant behavior, thereby providing apparently discrepant results. To investigate the origin of the discrepancy, we previously replicated the original findings of Tabuchi et al. by studying the same NL3R451C mutation on a pure 129S2/SvPasCrl genetic background. Here we complete the behavioral characterization of the NL3R451C mutation on a pure C57BL6J genetic background to determine if background genetics play a role in the discrepant behavioral outcomes involving NL3R451C mice. NL3R451C mutant mice on a pure C57BL6J background did not display spatial memory enhancements or social interaction deficits. We only observed a decreased startle response and mildly increased locomotor activity in these mice suggesting that background genetics influences behavioral outcomes involving the NL3R451C mutation. Autism Res 2018, 11: 234-244. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. Behavioral symptoms of autism can be highly variable, even in cases that involve identical genetic mutations. Previous studies in mice with a mutation of the Neuroligin-3 gene showed enhanced learning and social deficits. We replicated these findings on the same and different genetic backgrounds. In this study, however, the same mutation in mice on a different genetic background did not reproduce our previous findings. Our results suggest that genetic background influences behavioral symptoms of this autism-associated mutation. © 2017 International Society for Autism Research, Wiley Periodicals, Inc.

  20. "Aprender a Convivir." A Prevention Program for Improving Social Competence in Three-to Seven-Year-Olds

    ERIC Educational Resources Information Center

    Alba, Guadalupe; Justicia-Arraez, Ana; Pichardo, M. Carmen; Justicia-Justicia, Fernando

    2013-01-01

    Behavior problems are often observed in classrooms. The age at which problems appears is increasingly younger, and there are no interventions that ensure a reduction in such behavior problems among school age children. Research and previous evidence show the importance of social competence in this kind of prevention. Working with preschool and…

  1. Associations of Health Risk Behaviors with School Absenteeism. Does Having Permission for the Absence Make a Difference?

    ERIC Educational Resources Information Center

    Eaton, Danice K.; Brener, Nancy; Kann, Laura K.

    2008-01-01

    Background: Nearly 10% of students enrolled in US public schools are absent daily. Although previous research has shown associations of school absenteeism with participation in risk behaviors, it is unclear if these associations vary by whether the absence was excused. The purpose of this study was to examine the associations of health risk…

  2. The Relationship between Pain, Self-Injury, and Other Problem Behaviors in Young Children with Autism and Other Developmental Disabilities

    ERIC Educational Resources Information Center

    Courtemanche, Andrea B.; Black, William R.; Reese, R. Matthew

    2016-01-01

    Research has suggested that individuals who engage in self-injurious behavior may have enhanced expressions of pain, which contradicts previous assertions of blunted pain sensitivity in this population. The purpose of this study was to measure expressions of pain among young children being evaluated for autism and other neurodevelopmental…

  3. A Study of Business Student Choice to Study Abroad: A Test of the Theory of Planned Behavior

    ERIC Educational Resources Information Center

    Presley, Adrien; Damron-Martinez, Datha; Zhang, Lin

    2010-01-01

    Study abroad experiences are becoming increasingly common with business students. In this study, we build upon previous research into the motivations of students to study abroad by using Ajzen's Theory of Planned Behavior as a theoretical basis for identifying the factors which might influence their intention to study abroad. A survey administered…

  4. Child Behavior Checklist Juvenile Bipolar Disorder (CBCL-JBD) and CBCL Posttraumatic Stress Problems (CBCL-PTSP) Scales Are Measures of a Single Dysregulatory Syndrome

    ERIC Educational Resources Information Center

    Ayer, Lynsay; Althoff, Robert; Ivanova, Masha; Rettew, David; Waxler, Ellen; Sulman, Julie; Hudziak, James

    2009-01-01

    Background: The Child Behavior Checklist Juvenile Bipolar Disorder (CBCL-JBD) profile and Posttraumatic Stress Problems (CBCL-PTSP) scale have been used to assess juvenile bipolar disorder (JBD) and posttraumatic stress disorder (PTSD), respectively. However, their validity is questionable according to previous research. Both measures are…

  5. Community-Based Mental Health and Behavioral Programs for Low-Income Urban Youth: A Meta-Analytic Review

    ERIC Educational Resources Information Center

    Farahmand, Farahnaz K.; Duffy, Sophia N.; Tailor, Megha A.; Dubois, David L.; Lyon, Aaron L.; Grant, Kathryn E.; Zarlinski, Jennifer C.; Masini, Olivia; Zander, Keith J.; Nathanson, Alison M.

    2012-01-01

    A meta-analytic review of 33 studies and 41 independent samples was conducted of the effectiveness of community-based mental health and behavioral programs for low-income urban youth. Findings indicated positive effects, with an overall mean effect of 0.25 at post-test. While this is comparable to previous meta-analytic intervention research with…

  6. An Evaluation of Computerized Behavioral Skills Training to Teach Safety Skills to Young Children

    ERIC Educational Resources Information Center

    Vanselow, Nicholas R.; Hanley, Gregory P.

    2014-01-01

    Previous research has demonstrated the efficacy of behavioral skills training (BST) and in situ training (IST) for teaching children to protect themselves. However, BST may be resource intensive and difficult to implement on a large scale. We evaluated a computerized version of BST (CBST) to teach safety skills and determined the extent to which…

  7. Role of GABA-active neurosteroids in the efficacy of metyrapone against cocaine addiction.

    PubMed

    Schmoutz, Christopher D; Guerin, Glenn F; Goeders, Nicholas E

    2014-09-01

    Previous research has demonstrated a complicated role for stress and HPA axis activation in potentiating various cocaine-related behaviors in preclinical models of drug dependence. However, the investigation of several antiglucocorticoid therapies has yielded equivocal results in reducing cocaine-related behaviors, possibly because of varying mechanisms of actions. Specifically, research suggests that metyrapone (a corticosterone synthesis inhibitor) may reduce cocaine self-administration in rats via a nongenomic, extra-adrenal mechanism without altering plasma corticosterone. In the current experiments, male rats were trained to self-administer cocaine infusions and food pellets in a multiple, alternating schedule of reinforcement. Metyrapone pretreatment dose-dependently decreased cocaine self-administration as demonstrated previously. Pharmacological inhibition of neurosteroid production by finasteride had significant effects on cocaine self-administration, regardless of metyrapone pretreatment. However, metyrapone's effects on cocaine self-administration were significantly attenuated with bicuculline pretreatment, suggesting a role for GABA-active neurosteroids in cocaine-reinforced behaviors. In vitro binding data also confirmed that metyrapone does not selectively bind to GABA-related proteins. The results of these experiments support the hypothesis that metyrapone may increase neurosteroidogenesis to produce effects on cocaine-related behaviors. Copyright © 2014 Elsevier B.V. All rights reserved.

  8. The Effects of Tai Chi Intervention on Healthy Elderly by Means of Neuroimaging and EEG: A Systematic Review.

    PubMed

    Pan, Zhujun; Su, Xiwen; Fang, Qun; Hou, Lijuan; Lee, Younghan; Chen, Chih C; Lamberth, John; Kim, Mi-Lyang

    2018-01-01

    Aging is a process associated with a decline in cognitive and motor functions, which can be attributed to neurological changes in the brain. Tai Chi, a multimodal mind-body exercise, can be practiced by people across all ages. Previous research identified effects of Tai Chi practice on delaying cognitive and motor degeneration. Benefits in behavioral performance included improved fine and gross motor skills, postural control, muscle strength, and so forth. Neural plasticity remained in the aging brain implies that Tai Chi-associated benefits may not be limited to the behavioral level. Instead, neurological changes in the human brain play a significant role in corresponding to the behavioral improvement. However, previous studies mainly focused on the effects of behavioral performance, leaving neurological changes largely unknown. This systematic review summarized extant studies that used brain imaging techniques and EEG to examine the effects of Tai Chi on older adults. Eleven articles were eligible for the final review. Three neuroimaging techniques including fMRI ( N = 6), EEG ( N = 4), and MRI ( N = 1), were employed for different study interests. Significant changes were reported on subjects' cortical thickness, functional connectivity and homogeneity of the brain, and executive network neural function after Tai Chi intervention. The findings suggested that Tai Chi intervention give rise to beneficial neurological changes in the human brain. Future research should develop valid and convincing study design by applying neuroimaging techniques to detect effects of Tai Chi intervention on the central nervous system of older adults. By integrating neuroimaging techniques into randomized controlled trials involved with Tai Chi intervention, researchers can extend the current research focus from behavioral domain to neurological level.

  9. Emotional and Behavioral Consequences of Bioterrorism: Planning a Public Health Response

    PubMed Central

    Stein, Bradley D; Tanielian, Terri L; Eisenman, David P; Keyser, Donna J; Burnam, M Audrey; Pincus, Harold A

    2004-01-01

    Millions of dollars have been spent improving the public health system's bioterrorism response capabilities. Yet relatively little attention has been paid to precisely how the public will respond to bioterrorism and how emotional and behavioral responses might complicate an otherwise successful response. This article synthesizes the available evidence about the likely emotional and behavioral consequences of bioterrorism to suggest what decision makers can do now to improve that response. It examines the emotional and behavioral impact of previous “bioterrorism-like” events and summarizes interviews with experts who have responded to such events or conducted research on the effects of communitywide disasters. The article concludes by reflecting on the evidence and experts’ perspectives to suggest actions to be taken now and future policy and research priorities. PMID:15330972

  10. Scaling of prosocial behavior in cities

    NASA Astrophysics Data System (ADS)

    Arbesman, Samuel; Christakis, Nicholas A.

    2011-06-01

    Previous research has examined how various behaviors scale in cities in relation to their population sizes. Behavior related to innovation and productivity has been found to increase per capita as the size of the city increases, a phenomenon known as superlinear scaling. Criminal behavior has also been found to scale superlinearly. Here we examine a variety of prosocial behaviors (e.g., voting and organ donation), which also would be presumed to be categorized into a single class of scaling with population. We find that, unlike productivity and innovation, prosocial behaviors do not scale in a unified manner. We argue how this might be due to the nature of interactions that are distinct for different prosocial behaviors.

  11. The gender role motivation model of women's sexually submissive behavior and satisfaction in heterosexual couples.

    PubMed

    Sanchez, Diana T; Phelan, Julie E; Moss-Racusin, Corinne A; Good, Jessica J

    2012-04-01

    Previous findings suggest that women are more likely than men to take on the submissive role during sexual activities (e.g., waiting for their partner to initiate and orchestrate sexual activities), often to the detriment of their sexual satisfaction. Extending previous research on gender role motivation, the authors recruited 181 heterosexual couples to examine scripted sexual behavior, motivation for such behavior, and relationship outcomes (sexual satisfaction, perceptions of closeness, and relationship satisfaction) for both women and their partners. Using the actor-partner interdependence model, path analyses revealed that women's submissive behavior had negative links to personal sexual satisfaction and their partner's sexual satisfaction but only when their submission was inconsistent with their sexual preferences. Moreover, the authors show there are negative downstream consequences of diminished sexual satisfaction on perceptions of closeness and overall relationship satisfaction for both partners in the relationship.

  12. Parent Involvement, Academic Achievement and the Role of Student Attitudes and Behaviors as Mediators

    ERIC Educational Resources Information Center

    McNeal, Ralph B., Jr.

    2014-01-01

    Previous research shows inconsistent relationships between parent involvement and academic achievement and often asks why such inconsistencies occur. The research proposes a theoretical model that separates parent involvement into those practices linking parents to children and those practices linking parents to other adults in the school…

  13. Study Links Learning Design to Changes in Knowledge, Beliefs, and Behaviors. Lessons from Research

    ERIC Educational Resources Information Center

    Killion, Joellen

    2015-01-01

    In this study of 16 teachers in two primary schools in the Netherlands, researchers built on findings from previous studies to demonstrate that a thoughtfully designed professional development program can be "effective and sustainable, if certain conditions are met" (p. 772) in changing teachers' knowledge, beliefs, perceived problems,…

  14. Cartoon Hypnotherapy: An Innovative Treatment Approach for Childhood Emotional Disturbances.

    ERIC Educational Resources Information Center

    Crowley, Richard J.; Mills, Joyce C.

    Cartoon research includes the areas of experimental designs carried out in school classroom environments to determine the effects of cartoon viewing on children's behavior and the medical utilization of cartoons as part of an overall treatment program. This study differs from previous research by accepting the reality of cartoon viewing and…

  15. A Qualitative Investigation of the Relationship between Consumption, Physical Activity, Eating Disorders, and Weight Consciousness

    ERIC Educational Resources Information Center

    Piazza-Gardner, Anna K.; Barry, Adam E.

    2014-01-01

    Background: Previous research has identified a positive relationship between alcohol consumption and disordered eating, alcohol consumption and physical activity, and physical activity and disordered eating. However, there is a paucity of published research examining the interrelatedness of all 3 behaviors together. Purpose: This study examines…

  16. Training Students to Decode Verbal and Nonverbal Cues: Effects on Confidence and Performance.

    ERIC Educational Resources Information Center

    Costanzo, Mark

    1992-01-01

    A study conducted with 105 university students investigated the effectiveness of using previous research findings as a means of teaching students how to interpret verbal and nonverbal behavior (decoding). Practice may be the critical feature for training in decoding. Research findings were successfully converted into educational techniques. (SLD)

  17. Grade Retention and Its Association with School Misconduct in Adolescence: A Multilevel Approach

    ERIC Educational Resources Information Center

    Demanet, Jannick; Van Houtte, Mieke

    2013-01-01

    Few studies with respect to grade retention and school-disruptive behavior have focused on adolescence. Moreover, previous retention research has ignored multilevel issues. This study aims to fill these research lacunae by addressing the role of grade retention in adolescent students' school misconduct. Furthermore, we explore the role of the…

  18. Sustainability in the University Student's Mind: Are University Endorsements, Financial Support, and Programs Making a Difference?

    ERIC Educational Resources Information Center

    Perrault, Evan K.; Clark, Scott K.

    2017-01-01

    Despite the increasing awareness that sustainability is an issue needing ongoing attention, and despite millions of dollars spent yearly at universities to promote sustainable behaviors, previous research has found college students have primarily a unidimensional understanding of what sustainability encompasses. The current research sought to…

  19. Intercultural Listening: Measuring Listening Concepts with the LCI-R

    ERIC Educational Resources Information Center

    Janusik, Laura; Imhof, Margarete

    2017-01-01

    Listening is an integral part of communication, yet more research is conducted on the speaker as opposed to the listener. Previous research established a general schema of listening as a concept-driven behavior with four factors (Imhof & Janusik, 2006). Further testing by Bodie (2010) confirmed the factor structure and reduced the number of…

  20. "Who Is Worthy of My Generosity?" Recipient Characteristics and the Development of Children's Sharing

    ERIC Educational Resources Information Center

    Malti, Tina; Gummerum, Michaela; Ongley, Sophia; Chaparro, Maria; Nola, Marta; Bae, Na Young

    2016-01-01

    Previous research has shown that the majority of 8-year-old children share valuable resources equally with others, whereas 4-year-olds are more likely to favor themselves in their sharing allocations. In this study, we examine whether these patterns of sharing behavior are affected by the needs of the recipient or by the recipient's previous moral…

  1. Response interruption and redirection for vocal stereotypy in children with autism: a systematic replication.

    PubMed

    Cassella, Megan Duffy; Sidener, Tina M; Sidener, David W; Progar, Patrick R

    2011-01-01

    This study systematically replicated and extended previous research on response interruption and redirection (RIRD) by assessing instructed responses of a different topography than the target behavior, percentage of session spent in treatment, generalization of behavior reduction, and social validity of the intervention. Results showed that RIRD produced substantial decreases in vocal stereotypy. Limitations of this study were that behavior reduction did not generalize to novel settings or with novel instructors and that appropriate vocalizations did not improve.

  2. Using the Personality Assessment Inventory Antisocial and Borderline Features Scales to Predict Behavior Change.

    PubMed

    Penson, Brittany N; Ruchensky, Jared R; Morey, Leslie C; Edens, John F

    2016-11-01

    A substantial amount of research has examined the developmental trajectory of antisocial behavior and, in particular, the relationship between antisocial behavior and maladaptive personality traits. However, research typically has not controlled for previous behavior (e.g., past violence) when examining the utility of personality measures, such as self-report scales of antisocial and borderline traits, in predicting future behavior (e.g., subsequent violence). Examination of the potential interactive effects of measures of both antisocial and borderline traits also is relatively rare in longitudinal research predicting adverse outcomes. The current study utilizes a large sample of youthful offenders ( N = 1,354) from the Pathways to Desistance project to examine the separate effects of the Personality Assessment Inventory Antisocial Features (ANT) and Borderline Features (BOR) scales in predicting future offending behavior as well as trends in other negative outcomes (e.g., substance abuse, violence, employment difficulties) over a 1-year follow-up period. In addition, an ANT × BOR interaction term was created to explore the predictive effects of secondary psychopathy. ANT and BOR both explained unique variance in the prediction of various negative outcomes even after controlling for past indicators of those same behaviors during the preceding year.

  3. Rule-governed behavior: teaching a preliminary repertoire of rule-following to children with autism.

    PubMed

    Tarbox, Jonathan; Zuckerman, Carrie K; Bishop, Michele R; Olive, Melissa L; O'Hora, Denis P

    2011-01-01

    Rule-governed behavior is generally considered an integral component of complex verbal repertoires but has rarely been the subject of empirical research. In particular, little or no previous research has attempted to establish rule-governed behavior in individuals who do not already display the repertoire. This study consists of two experiments that evaluated multiple exemplar training procedures for teaching a simple component skill, which may be necessary for developing a repertoire of rule-governed behavior. In both experiments, children with autism were taught to respond to simple rules that specified antecedents and the behaviors that should occur in their presence. In the first study, participants were taught to respond to rules containing "if/then" statements, where the antecedent was specified before the behavior. The second experiment was a replication and extension of the first. It involved a variation on the manner in which rules were presented. Both experiments eventually demonstrated generalization to novel rules for all participants; however variations to the standard procedure were required for several participants. Results suggest that rule-following can be analyzed and taught as generalized operant behavior and implications for future research are discussed.

  4. Development of an Internet-Administered Cognitive Behavior Therapy Program (ENGAGE) for Parents of Children Previously Treated for Cancer: Participatory Action Research Approach.

    PubMed

    Wikman, Anna; Kukkola, Laura; Börjesson, Helene; Cernvall, Martin; Woodford, Joanne; Grönqvist, Helena; von Essen, Louise

    2018-04-18

    Parenting a child through cancer is a distressing experience, and a subgroup of parents report negative long-term psychological consequences years after treatment completion. However, there is a lack of evidence-based psychological interventions for parents who experience distress in relation to a child's cancer disease after end of treatment. One aim of this study was to develop an internet-administered, cognitive behavior therapy-based, psychological, guided, self-help intervention (ENGAGE) for parents of children previously treated for cancer. Another aim was to identify acceptable procedures for future feasibility and efficacy studies testing and evaluating the intervention. Participatory action research methodology was used. The study included face-to-face workshops and related Web-based exercises. A total of 6 parents (4 mothers, 2 fathers) of children previously treated for cancer were involved as parent research partners. Moreover, 2 clinical psychologists were involved as expert research partners. Research partners and research group members worked collaboratively throughout the study. Data were analyzed iteratively using written summaries of the workshops and Web-based exercises parallel to data collection. A 10-week, internet-administered, cognitive behavior therapy-based, psychological, guided, self-help intervention (ENGAGE) was developed in collaboration with parent research partners and expert research partners. The content of the intervention, mode and frequency of e-therapist support, and the individualized approach for feedback were modified based on the research partner input. Shared solutions were reached regarding the type and timing of support from an e-therapist (eg, initial video or telephone call, multiple methods of e-therapist contact), duration and timing of intervention (eg, 10 weeks, 30-min assessments), and the removal of unnecessary support functions (eg, removal of chat and forum functions). Preferences for study procedures in future studies testing and evaluating the intervention were discussed; consensus was not reached for all aspects. To the best of our knowledge, this study is the first use of a participatory action research approach to develop a psychological intervention for parents of children previously treated for cancer and to identify acceptable study procedures. Involvement of parents with lived experience was vital in the development of a potentially relevant and acceptable intervention for this population. ©Anna Wikman, Laura Kukkola, Helene Börjesson, Martin Cernvall, Joanne Woodford, Helena Grönqvist, Louise von Essen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 18.04.2018.

  5. Using Behavior Sequence Analysis to Map Serial Killers' Life Histories.

    PubMed

    Keatley, David A; Golightly, Hayley; Shephard, Rebecca; Yaksic, Enzo; Reid, Sasha

    2018-03-01

    The aim of the current research was to provide a novel method for mapping the developmental sequences of serial killers' life histories. An in-depth biographical account of serial killers' lives, from birth through to conviction, was gained and analyzed using Behavior Sequence Analysis. The analyses highlight similarities in behavioral events across the serial killers' lives, indicating not only which risk factors occur, but the temporal order of these factors. Results focused on early childhood environment, indicating the role of parental abuse; behaviors and events surrounding criminal histories of serial killers, showing that many had previous convictions and were known to police for other crimes; behaviors surrounding their murders, highlighting differences in victim choice and modus operandi; and, finally, trial pleas and convictions. The present research, therefore, provides a novel approach to synthesizing large volumes of data on criminals and presenting results in accessible, understandable outcomes.

  6. Behavioral Health and Disasters: Looking to the Future

    PubMed Central

    Palinkas, Lawrence A.

    2014-01-01

    Along with other manmade and natural disasters, oil spills produce profound and long-term impacts on the behavioral health of their survivors. While previous and ongoing research has focused on producing evidence of the breadth and depth of these impacts, future efforts must begin to translate this evidence into developing and implementing policies, programs and practices that effectively contribute to their prevention and mitigation. Drawing upon a conceptual framework of the behavioral health impacts of oil spills developed from data collected in the aftermath of the Exxon Valdez oil spill in 1989, this paper examines potential interventions designed to prevent or mitigate biopsychosocial, interpersonal and intrapersonal impacts on behavioral health. Future efforts to translate behavioral health research into effective practice will require the formation and maintenance of academic-community partnerships for the purpose of building resilience to these impacts and providing targeted services to those most vulnerable to their long-term consequences. PMID:24443145

  7. Further Evaluation of the Use of Multiple Schedules for Behavior Maintained by Negative Reinforcement.

    PubMed

    Campos, Claudia; Leon, Yanerys; Sleiman, Andressa; Urcuyo, Beatriz

    2017-03-01

    One potential limitation of functional communication training (FCT) is that after the functional communication response (FCR) is taught, the response may be emitted at high rates or inappropriate times. Thus, schedule thinning is often necessary. Previous research has demonstrated that multiple schedules can facilitate schedule thinning by establishing discriminative control of the communication response while maintaining low rates of problem behavior. To date, most applied research evaluating the clinical utility of multiple schedules has done so in the context of behavior maintained by positive reinforcement (e.g., attention or tangible items). This study examined the use of a multiple schedule with alternating Fixed Ratio (FR 1)/extinction (EXT) components for two individuals with developmental disabilities who emitted escape-maintained problem behavior. Although problem behavior remained low during all FCT and multiple schedule phases, the use of the multiple schedule alone did not result in discriminated manding.

  8. Measuring cervical cancer risk: development and validation of the CARE Risky Sexual Behavior Index.

    PubMed

    Reiter, Paul L; Katz, Mira L; Ferketich, Amy K; Ruffin, Mack T; Paskett, Electra D

    2009-12-01

    To develop and validate a risky sexual behavior index specific to cervical cancer research. Sexual behavior data on 428 women from the Community Awareness Resources and Education (CARE) study were utilized. A weighting scheme for eight risky sexual behaviors was generated and validated in creating the CARE Risky Sexual Behavior Index. Cutpoints were then identified to classify women as having a low, medium, or high level of risky sexual behavior. Index scores ranged from 0 to 35, with women considered to have a low level of risky sexual behavior if their score was less than six (31.3% of sample), a medium level if their score was 6–10 (30.6%), or a high level if their score was 11 or greater (38.1%). A strong association was observed between the created categories and having a previous abnormal Pap smear test (p < 0.001). The CARE Risky Sexual Behavior Index provides a tool for measuring risky sexual behavior level for cervical cancer research. Future studies are needed to validate this index in varied populations and test its use in the clinical setting.

  9. Music and Moral Judgment: The Effect of Background Music on the Evaluation of Ads Promoting Unethical Behavior

    ERIC Educational Resources Information Center

    Ziv, Naomi; Hoftman, Moran; Geyer, Mor

    2012-01-01

    Background music is often used in ads as a means of persuasion. Previous research has studied the effect of music in advertising using neutral or uncontroversial products. The aim of the studies reported here was to examine the effect of music on the perception of products promoting unethical behavior. Each of the series of three studies described…

  10. Mechanisms of Percept-Percept and Image-Percept Integration in Vision: Behavioral and Electrophysiological Evidence

    ERIC Educational Resources Information Center

    Dalvit, Silvia; Eimer, Martin

    2011-01-01

    Previous research has shown that the detection of a visual target can be guided not only by the temporal integration of two percepts, but also by integrating a percept and an image held in working memory. Behavioral and event-related brain potential (ERP) measures were obtained in a target detection task that required temporal integration of 2…

  11. Fuels and predicted fire behavior in the southern Appalachian Mountains and fire and fire surrogate treatments

    Treesearch

    Thomas Waldrop; Ross J. Phillips; Dean A. Simon

    2010-01-01

    This study tested the success of fuel reduction treatments for mitigating wildfire behavior in an area that has had little previous research on fire, the southern Appalachian Mountains. A secondary objective of treatments was to restore the community to an open woodland condition. Three blocks of four treatments were installed in a mature hardwood forest in western...

  12. Concurrent Validity of Social Subtype and IQ after Early Intensive Behavioral Intervention in Children with Autism: A Preliminary Investigation

    ERIC Educational Resources Information Center

    Beglinger, Leigh; Smith, Tristram

    2005-01-01

    Three subtypes of autism based on social style have been proposed by Wing: active-but-odd, passive, or aloof. Previous research has shown evidence of an association between IQ and Wing subtype in untreated children and adults. Because IQ changes can accompany behavioral treatment, but often only for a subset of children, social subtype may be…

  13. Effect of Forced Sexual Intercourse on Associations between Early Sexual Debut and Other Health Risk Behaviors among US High School Students

    ERIC Educational Resources Information Center

    Lowry, Richard; Robin, Leah; Kann, Laura

    2017-01-01

    Background: Previous research on associations between early sexual debut and other health risk behaviors has not examined the effect of forced sexual intercourse on those associations. Methods: We analyzed data from a nationally representative sample of 19,240 high school students in the United States, age =16 years, to describe the effect of…

  14. Parent-reported suicidal behavior and correlates among adolescents in China.

    PubMed

    Liu, Xianchen; Sun, Zhenxiao; Yang, Yanyun

    2008-01-01

    Suicidal risk begins to increase during adolescence and is associated with multiple biological, psychological, social, and cultural factors. This study examined the prevalence and psychosocial factors of parent-reported suicidal behavior in Chinese adolescents. A community sample of 1920 adolescents in China participated in an epidemiological study. Parents completed a structured questionnaire including child suicidal behavior, illness history, mental health problems, family history, parenting, and family environment. Multiple logistic regression was used for data analysis. Overall, 2.4% of the sample talked about suicide in the previous 6 months, 3.2% had deliberately hurt themselves or attempted suicide, and 5.1% had either suicidal talk or self-harm. The rate of suicidal behavior increased as adolescents aged. Multivariate logistic regression indicated that the following factors were significantly associated with elevated risk for suicidal behavior: depressive/anxious symptoms, poor maternal health, family conflict, and physical punishment of parental discipline style. Suicidal behavior was reported by parents. No causal relationships could be made based on cross-sectional data. The prevalence rate of parent-reported suicidal behavior is markedly lower than self-reported rate in previous research. Depressive/anxious symptoms and multiple family environmental factors are associated with suicidal behavior in Chinese adolescents.

  15. Analysis of Adult Female Mouse (Mus musculus) Group Behavior on the International Space Station (ISS)

    NASA Technical Reports Server (NTRS)

    Solomides, P.; Moyer, E. L.; Talyansky, Y.; Choi, S.; Gong, C.; Globus, R. K.; Ronca, A. E.

    2016-01-01

    As interest in long duration effects of space habitation increases, understanding the behavior of model organisms living within the habitats engineered to fly them is vital for designing, validating, and interpreting future spaceflight studies. A handful of papers have previously reported behavior of mice and rats in the weightless environment of space. The Rodent Research Hardware and Operations Validation (Rodent Research-1; RR1) utilized the Rodent Habitat (RH) developed at NASA Ames Research Center to fly mice on the ISS (International Space Station). Ten adult (16-week-old) female C57BL/6 mice were launched on September 21st, 2014 in an unmanned Dragon Capsule, and spent 37 days in microgravity. Here we report group behavioral phenotypes of the RR1 Flight (FLT) and environment-matched Ground Control (GC) mice in the Rodent Habitat (RH) during this long-duration flight. Video was recorded for 33 days on the ISS, permitting daily assessments of overall health and well-being of the mice, and providing a valuable repository for detailed behavioral analysis. We previously reported that, as compared to GC mice, RR1 FLT mice exhibited the same range of behaviors, including eating, drinking, exploration, self- and allo-grooming, and social interactions at similar or greater levels of occurrence. Overall activity was greater in FLT as compared to GC mice, with spontaneous ambulatory behavior, including organized 'circling' or 'race-tracking' behavior that emerged within the first few days of flight following a common developmental sequence, and comprised the primary dark cycle activity persisting throughout the remainder of the experiment. Participation by individual mice increased dramatically over the course of the flight. Here we present a detailed analysis of 'race-tracking' behavior in which we quantified: (1) Complete lap rotations by individual mice; (2) Numbers of collisions between circling mice; (3) Lap directionality; and (4) Recruitment of mice into a group phenotype. This analysis contributes to the first NASA long-duration study of rodent behavior, providing evidence for the emergence of a distinctive, organized group behavior unique to the weightless space environment.

  16. Applying Behavior Change Theories and Qualitative Methods in Substance Misuse Implementation Research: Conceptualizing the Adoption of Breaking Free Online in Real-World Clinical Practice.

    PubMed

    Dugdale, Stephanie; Elison, Sarah; Davies, Glyn; Ward, Jonathan

    2017-06-01

    There is insufficient research examining the implementation of complex novel interventions within health care. This may be due to a lack of qualitative research providing subjective insights into these implementation processes. The authors investigate the advantages of applying behavior change theories to conceptualize qualitative data describing the processes of implementation of complex interventions. Breaking Free Online (BFO), a digital treatment intervention for substance misuse, is described as an example of a complex intervention. The authors review previous qualitative research which explored initial diffusion, or spread, of the BFO program, and its subsequent normalization as part of standard treatment for substance misuse within the health and social care charity, "Change, Grow, Live" (CGL). The use of behavior change models to structure qualitative interview findings enabled identification of facilitators and barriers to the use of BFO within CGL. These findings have implications for the development of implementation research in novel health care interventions.

  17. Cognitive Reflection and the Diligent Worker: An Experimental Study of Millennials

    PubMed Central

    Corgnet, Brice; Hernán Gonzalez, Roberto; Mateo, Ricardo

    2015-01-01

    Recent studies have shown that despite crucially needing the creative talent of millennials (people born after 1980) organizations have been reluctant to hire young workers because of their supposed lack of diligence. We propose to help resolve this dilemma by studying the determinants of task performance and shirking behaviors of millennials in a laboratory work environment. We find that cognitive ability is a good predictor of task performance in line with previous literature. In contrast with previous research, personality traits do not consistently predict either task performance or shirking behaviors. Shirking behaviors, as measured by the time participants spent browsing the internet for non-work purposes (Cyberloafing), were only explained by the performance on the Cognitive Reflection Test (CRT). This finding echoes recent research in cognitive psychology according to which conventional measures of cognitive ability only assess a narrow concept of rational thinking (the algorithmic mind) that fails to capture individuals’ capacity to reflect and control their impulses. Our findings suggest that hiring diligent millennials relies on the use of novel cognitive measures such as CRT in lieu of standard personality and intelligence tests. PMID:26545244

  18. Cognitive Reflection and the Diligent Worker: An Experimental Study of Millennials.

    PubMed

    Corgnet, Brice; Hernán Gonzalez, Roberto; Mateo, Ricardo

    2015-01-01

    Recent studies have shown that despite crucially needing the creative talent of millennials (people born after 1980) organizations have been reluctant to hire young workers because of their supposed lack of diligence. We propose to help resolve this dilemma by studying the determinants of task performance and shirking behaviors of millennials in a laboratory work environment. We find that cognitive ability is a good predictor of task performance in line with previous literature. In contrast with previous research, personality traits do not consistently predict either task performance or shirking behaviors. Shirking behaviors, as measured by the time participants spent browsing the internet for non-work purposes (Cyberloafing), were only explained by the performance on the Cognitive Reflection Test (CRT). This finding echoes recent research in cognitive psychology according to which conventional measures of cognitive ability only assess a narrow concept of rational thinking (the algorithmic mind) that fails to capture individuals' capacity to reflect and control their impulses. Our findings suggest that hiring diligent millennials relies on the use of novel cognitive measures such as CRT in lieu of standard personality and intelligence tests.

  19. CACTI: Free, Open-Source Software for the Sequential Coding of Behavioral Interactions

    PubMed Central

    Glynn, Lisa H.; Hallgren, Kevin A.; Houck, Jon M.; Moyers, Theresa B.

    2012-01-01

    The sequential analysis of client and clinician speech in psychotherapy sessions can help to identify and characterize potential mechanisms of treatment and behavior change. Previous studies required coding systems that were time-consuming, expensive, and error-prone. Existing software can be expensive and inflexible, and furthermore, no single package allows for pre-parsing, sequential coding, and assignment of global ratings. We developed a free, open-source, and adaptable program to meet these needs: The CASAA Application for Coding Treatment Interactions (CACTI). Without transcripts, CACTI facilitates the real-time sequential coding of behavioral interactions using WAV-format audio files. Most elements of the interface are user-modifiable through a simple XML file, and can be further adapted using Java through the terms of the GNU Public License. Coding with this software yields interrater reliabilities comparable to previous methods, but at greatly reduced time and expense. CACTI is a flexible research tool that can simplify psychotherapy process research, and has the potential to contribute to the improvement of treatment content and delivery. PMID:22815713

  20. High-risk health and credit behavior among 18- to 25-year-old college students.

    PubMed

    Adams, Troy; Moore, Monique

    2007-01-01

    The number of students accumulating credit card debt--and the amount of debt itself--on college campuses is increasing. If high-risk credit and health behavior are associated, health behavior interventions might apply to high-risk credit behavior. The authors' purpose was to examine these possible associations. They used a retrospective design with existing data from a sample of 45,213 US college students and several ordinal regression models, which corresponded with high priority college health issues. Students with high-risk credit behavior were more likely to have driven after drinking, used amphetamines in the previous 30 days, felt functionally impaired by depression in the previous 12 months, had a higher body mass index (BMI), or had a lower grade-point average (GPA). They were less likely to have participated in vigorous physical activity, used condoms for oral or vaginal sex in the prior 30 days, or used marijuana. The findings support the notion that high-risk health and credit behaviors are associated. Further research could clarify the nature of this relation.

  1. TOKEN REINFORCEMENT: A REVIEW AND ANALYSIS

    PubMed Central

    Hackenberg, Timothy D

    2009-01-01

    Token reinforcement procedures and concepts are reviewed and discussed in relation to general principles of behavior. The paper is divided into four main parts. Part I reviews and discusses previous research on token systems in relation to common behavioral functions—reinforcement, temporal organization, antecedent stimulus functions, and aversive control—emphasizing both the continuities with other contingencies and the distinctive features of token systems. Part II describes the role of token procedures in the symmetrical law of effect, the view that reinforcers (gains) and punishers (losses) can be measured in conceptually analogous terms. Part III considers the utility of token reinforcement procedures in cross-species analysis of behavior more generally, showing how token procedures can be used to bridge the methodological gulf separating research with humans from that with other animals. Part IV discusses the relevance of token systems to the field of behavioral economics. Token systems have the potential to significantly advance research and theory in behavioral economics, permitting both a more refined analysis of the costs and benefits underlying standard economic models, and a common currency more akin to human monetary systems. Some implications for applied research and for broader theoretical integration across disciplines will also be considered. PMID:19794838

  2. Sensitivity of Claims-Based Algorithms to Ascertain Smoking Status More Than Doubled with Meaningful Use.

    PubMed

    Huo, Jinhai; Yang, Ming; Tina Shih, Ya-Chen

    2018-03-01

    The "meaningful use of certified electronic health record" policy requires eligible professionals to record smoking status for more than 50% of all individuals aged 13 years or older in 2011 to 2012. To explore whether the coding to document smoking behavior has increased over time and to assess the accuracy of smoking-related diagnosis and procedure codes in identifying previous and current smokers. We conducted an observational study with 5,423,880 enrollees from the year 2009 to 2014 in the Truven Health Analytics database. Temporal trends of smoking coding, sensitivity, specificity, positive predictive value, and negative predictive value were measured. The rate of coding of smoking behavior improved significantly by the end of the study period. The proportion of patients in the claims data recorded as current smokers increased 2.3-fold and the proportion of patients recorded as previous smokers increased 4-fold during the 6-year period. The sensitivity of each International Classification of Diseases, Ninth Revision, Clinical Modification code was generally less than 10%. The diagnosis code of tobacco use disorder (305.1X) was the most sensitive code (9.3%) for identifying smokers. The specificities of these codes and the Current Procedural Terminology codes were all more than 98%. A large improvement in the coding of current and previous smoking behavior has occurred since the inception of the meaningful use policy. Nevertheless, the use of diagnosis and procedure codes to identify smoking behavior in administrative data is still unreliable. This suggests that quality improvements toward medical coding on smoking behavior are needed to enhance the capability of claims data for smoking-related outcomes research. Copyright © 2018 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  3. An investigation of driver distraction near the tipping point of traffic flow stability.

    PubMed

    Cooper, Joel M; Vladisavljevic, Ivana; Medeiros-Ward, Nathan; Martin, Peter T; Strayer, David L

    2009-04-01

    The purpose of this study was to explore the interrelationship between driver distraction and characteristics of driver behavior associated with reduced highway traffic efficiency. Research on the three-phase traffic theory and on behavioral driving suggests that a number of characteristics associated with efficient traffic flow may be affected by driver distraction. Previous studies have been limited, however, by the fact that researchers typically do not allow participants to change lanes, nor do they account for the impact of varying traffic states on driving performance. Participants drove in three simulated environments with differing traffic congestion while both using and not using a cell phone. Instructed only to obey the speed limit, participants were allowed to vary driving behaviors, such as those involving forward following distance, speed, and lane-changing frequency. Both driver distraction and traffic congestion were found to significantly affect lane change frequency, mean speed, and the likelihood of remaining behind a slower-moving lead vehicle. This research suggests that the behavioral profile of "cell phone drivers," which is often described as compensatory, may have far-reaching and unexpected consequences for traffic efficiency. By considering the dynamic interplay between characteristics of traffic flow and driver behavior, this research may inform both public policy regarding in-vehicle cell phone use and future investigations of driving behavior.

  4. Spread of Health Behaviors in Young Couples: How Relationship Power Shapes Relational Influence

    PubMed Central

    Cornelius, Talea; Desrosiers, Alethea; Kershaw, Trace

    2016-01-01

    Introduction Romantic relationships provide a context in which partners can influence each other’s health behaviors (e.g., weight-related behaviors, substance use). Partner influence may be especially pronounced among newly parenting adolescent and young adult couples because of the desire to maintain relationships (and therefore openness to influence), and because parenting-related challenges can pose risk for uptake of unhealthy behaviors. Two understudied factors that might affect partner influence on health behaviors include relative power within the relationship and prior levels of engagement in health behaviors. Methods The current study explored longitudinal partner influence effects in a sample of newly parenting adolescent and young adult females and their male partners (Ncouples = 157) recruited from four obstetrics/gynecology clinics in Connecticut between July 2007 and February 2011. Five health behaviors in two domains were explored: weight-related behaviors (unhealthy eating, exercise) and substance use (cigarette, alcohol, and marijuana use). Relationship power and previous levels of health behaviors were examined as moderators. Variations across gender were also examined. Results Results of dyadic analysis showed partner influences for alcohol use. Partner influence depended on relationship power for eating, alcohol, and marijuana use, and on previous behavior for cigarette use. Results also varied by gender – only female-to-male influence was found for unhealthy eating and cigarette use. Higher relationship power was protective against smoking escalation for females. Discussion These results differ from previous research findings mainly on male-to-female influences. Such asymmetries may reflect traditional female dominance in food preparation, as well as shifts in power balances postpartum. Targeting relational power dynamics may buffer the spread and escalation of unhealthy behaviors in young parents, with implications for the health of both members of a couple as well as their children. PMID:27494239

  5. Spread of health behaviors in young couples: How relationship power shapes relational influence.

    PubMed

    Cornelius, Talea; Desrosiers, Alethea; Kershaw, Trace

    2016-09-01

    Romantic relationships provide a context in which partners can influence each other's health behaviors (e.g., weight-related behaviors, substance use). Partner influence may be especially pronounced among newly parenting adolescent and young adult couples because of the desire to maintain relationships (and therefore openness to influence), and because parenting-related challenges can pose risk for uptake of unhealthy behaviors. Two understudied factors that might affect partner influence on health behaviors include relative power within the relationship and prior levels of engagement in health behaviors. The current study explored longitudinal partner influence effects in a sample of newly parenting adolescent and young adult females and their male partners (Ncouples = 157) recruited from four obstetrics/gynecology clinics in Connecticut between July 2007 and February 2011. Five health behaviors in two domains were explored: weight-related behaviors (unhealthy eating, exercise) and substance use (cigarette, alcohol, and marijuana use). Relationship power and previous levels of health behaviors were examined as moderators. Variations across gender were also examined. Results of dyadic analysis showed partner influences for alcohol use. Partner influence depended on relationship power for eating, alcohol, and marijuana use, and on previous behavior for cigarette use. Results also varied by gender - only female-to-male influence was found for unhealthy eating and cigarette use. Higher relationship power was protective against smoking escalation for females. These results differ from previous research findings mainly on male-to-female influences. Such asymmetries may reflect traditional female dominance in food preparation, as well as shifts in power balances postpartum. Targeting relational power dynamics may buffer the spread and escalation of unhealthy behaviors in young parents, with implications for the health of both members of a couple as well as their children. Copyright © 2016 Elsevier Ltd. All rights reserved.

  6. An Evaluation of a Computer-Based Training on the Visual Analysis of Single-Subject Data

    ERIC Educational Resources Information Center

    Snyder, Katie

    2013-01-01

    Visual analysis is the primary method of analyzing data in single-subject methodology, which is the predominant research method used in the fields of applied behavior analysis and special education. Previous research on the reliability of visual analysis suggests that judges often disagree about what constitutes an intervention effect. Considering…

  7. Interviewer Gender Effect on Acquiescent Response Style in 11 Asian Countries and Societies

    ERIC Educational Resources Information Center

    Liu, Mingnan; Wang, Yichen

    2016-01-01

    Although there is a large body of literature on interviewer gender effect, there are still two areas that merit further research. First, very limited attention has been paid to non-Western settings. Second, previous research has focused on responses to a limited number of survey questions and ignored other broader response behaviors. In this…

  8. The Factor Structure of the Work-Family Conflict Multidimensional Scale: Exploring the Expectations of College Students

    ERIC Educational Resources Information Center

    Gaffey, Abigail R.; Rottinghaus, Patrick J.

    2009-01-01

    Work-family conflict (WFC) has been examined from a unidimensional approach, yet recent research has revealed three types (i.e., time, strain, and behavior) and two directions of work-family conflict. Previous researchers suggested that college students are unable to discern between the multiple-facets of WFC, thus measured anticipated WFC…

  9. What Can Boys and Girls Do? Preschoolers' Perspectives Regarding Gender Roles across Domains of Behavior

    ERIC Educational Resources Information Center

    Baker, Erin R.; Tisak, Marie S.; Tisak, John

    2016-01-01

    Previous research has examined at what age and in what contexts males and females develop gender-congruent stereotypes. Research indicates that social experience may provide a great influence on the presence of such stereotypes, but this is likely influenced by the development of gender schemas. The current study interviewed 99 children…

  10. Conflict and reconciliation behavior trends of the bottlenose dolphin (Tursiops truncatus).

    PubMed

    Holobinko, Anastasia; Waring, George H

    2010-01-01

    Wild bottlenose dolphin (Tursiops truncatus) populations display societal structures characterized by numerous and frequent changes in group composition, complex social relationships, and high levels of cooperation, attributes also observed in human and nonhuman primate cultures. Maintaining social relationships under such elemental conditions can frequently create conflict--and the opportunity for reconciliation--among group members. The conflict and reconciliation behavior patterns of the chimpanzee (Pan troglodytes) have been studied extensively; trends are well-documented in the wild and in captivity. Apparent cultural similarities have prompted several analogous studies on wild and captive bottlenose dolphins. This research attempted to corroborate previous efforts by analyzing the social behavior of seven captive bottlenose dolphins to determine the effects of sex and age on the frequency of conflict and reconciliation, and to investigate the incidence of consolatory behavior within the group. A total of 3,428 interactions involving focal animals, 414 of which were conflict episodes, were documented during 261 hr of videotaped observations. Although the sample size precluded meaningful statistical evaluation of the influence of sex on conflict and reconciliation, participant age was a significant determinant of conflict frequency. Conversely, age did not impact frequency of reconciliation, which only occurred after 18% of all conflict interactions. Little to no definitive evidence of consolation was apparent within the study group. While results partially support the findings of previous dolphin reconciliation research, extensive behavioral studies of wild populations should be conducted before generating broad comparisons between human terms and nonhuman behavioral interactions. © 2009 Wiley-Liss, Inc.

  11. [The role of genotype in the intergenerational transmission of experiences of childhood adversity].

    PubMed

    Reichl, Corinna; Kaess, Michael; Resch, Franz; Brunner, Romuald

    2014-09-01

    The prevalence of childhood abuse and maltreatment is estimated to lie at about 15% in the overall German population. Previous research suggested that about one third of all individuals who had experienced childhood adversity subsequently maltreated their own children or responded insensitively to their children's needs. Empirical studies imply that interindividual differences in the responsiveness to childhood adversity can partially be explained by gene-environment interactions. This article discusses the potential interplay of genes and environment in the context of transmitting maltreating behavior and (in)sensitive parenting against the background of current challenges in genetic research. Selected studies on gene × environment interactions are presented and relevant gene polymorphisms are identified. Overall, previous studies reported interactions between polymorphisms of the serotonergic, dopaminergic, oxytocin-related, and arginine vasopressin-related systems and childhood experiences of care and abuse in the prediction of social behaviors during mother-child interactions. The results indicate a differential susceptibility toward both negative and positive environments which is dependent on genetic characteristics. Future research should thus investigate the effects of children's presumed risk gene variants toward negative as well as positive parenting. This could contribute to a deeper understanding of the underlying mechanisms of the intergenerational transmission of abusive and beneficial parenting behavior and help to avoid false stigmatizations.

  12. The role of feared possible selves in the relationship between peer influence and delinquency.

    PubMed

    Pierce, Jennifer; Schmidt, Carissa; Stoddard, Sarah A

    2015-01-01

    This study explores the impact of a feared delinquent possible self on the relationship between exposure to negative peer behaviors and violent and non-violent self-reported delinquency. Previous research strongly supports that deviant peers influence adolescents' delinquent behavior. Yet, few studies have explored intrapersonal factors that may moderate this influence. Possible selves include what one hopes, expects and fears becoming and are believed to motivate behavior. Thus, it was hypothesized that adolescents who were exposed to deviant peers and also feared engaging in delinquency would be more likely to self-report delinquency. Seventh grade students (n = 176) identified feared possible selves in the future, their exposure to negative peer behavior and self-reported violent and non-violent delinquent behavior. Findings suggest that exposure to negative peer behavior is associated with self-reported delinquent behavior. For violent behavior, possessing a feared delinquent possible self moderates this relationship. Implications and suggestions for future research are discussed. Copyright © 2014 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  13. Parenting Stress Related to Behavioral Problems and Disease Severity in Children with Problematic Severe Asthma.

    PubMed

    Verkleij, Marieke; van de Griendt, Erik-Jonas; Colland, Vivian; van Loey, Nancy; Beelen, Anita; Geenen, Rinie

    2015-09-01

    Our study examined parenting stress and its association with behavioral problems and disease severity in children with problematic severe asthma. Research participants were 93 children (mean age 13.4 ± 2.7 years) and their parents (86 mothers, 59 fathers). As compared to reference groups analyzed in previous research, scores on the Parenting Stress Index in mothers and fathers of the children with problematic severe asthma were low. Higher parenting stress was associated with higher levels of internalizing and externalizing behavioral problems in children (Child Behavior Checklist). Higher parenting stress in mothers was also associated with higher airway inflammation (FeNO). Thus, although parenting stress was suggested to be low in this group, higher parenting stress, especially in the mother, is associated with more airway inflammation and greater child behavioral problems. This indicates the importance of focusing care in this group on all possible sources of problems, i.e., disease exacerbations and behavioral problems in the child as well as parenting stress.

  14. Why estrogens matter for behavior and brain health

    PubMed Central

    Galea, Liisa A.M.; Frick, Karyn M.; Hampson, Elizabeth; Sohrabji, Farida; Choleris, Elena

    2016-01-01

    The National Institutes of Health (NIH) has required the inclusion of women in clinical studies since 1993, which has enhanced our understanding of how biological sex affects certain medical conditions and allowed the development of sex-specific treatment protocols. However, NIH’s policy did not previously apply to basic research and the NIH recently introduced a new policy requiring all new grant applications to explicitly address sex as a biological variable. The policy itself is grounded in the results of numerous investigations in animals and humans illustrating the existence of sex differences in the brain and behavior, and the importance of sex hormones, particularly estrogens, in regulating physiology and behavior. Here, we review findings from our laboratories and others, demonstrating how estrogens influence brain and behavior in adult females. Research from subjects throughout the adult lifespan on topics ranging from social behavior, learning and memory, to disease risk will be discussed to frame an understanding of why estrogens matter to behavioral neuroscience. PMID:27039345

  15. Youth with Behavioral Health Disorders Aging Out of Foster Care: a Systematic Review and Implications for Policy, Research, and Practice.

    PubMed

    Kang-Yi, Christina D; Adams, Danielle R

    2017-01-01

    This systematic review aimed to (1) identify and summarize empirical studies on youth with behavioral health disorders aging out of foster care and (2) address implications for behavioral health policy, research, and practice. We identified previous studies by searching PubMed, PsycINFO, EBSCO, and ISI Citation Indexes and obtaining references from key experts in the child welfare field. A total of 28 full articles published between 1991 and 2014 were reviewed and summarized into the key areas including systems of care, disability type, transition practice area, study methods, study sample, transition outcome measures, study analysis, and study findings. Considering how fast youth who have behavioral health disorders fall through the crack as they exit foster care, one cannot understate the importance of incorporating timely and appropriate transition planning and care coordination for youth who have behavioral health disorders aging out of foster care into the usual case management performed by behavioral health systems and service providers.

  16. Why estrogens matter for behavior and brain health.

    PubMed

    Galea, Liisa A M; Frick, Karyn M; Hampson, Elizabeth; Sohrabji, Farida; Choleris, Elena

    2017-05-01

    The National Institutes of Health (NIH) has required the inclusion of women in clinical studies since 1993, which has enhanced our understanding of how biological sex affects certain medical conditions and allowed the development of sex-specific treatment protocols. However, NIH's policy did not previously apply to basic research, and the NIH recently introduced a new policy requiring all new grant applications to explicitly address sex as a biological variable. The policy itself is grounded in the results of numerous investigations in animals and humans illustrating the existence of sex differences in the brain and behavior, and the importance of sex hormones, particularly estrogens, in regulating physiology and behavior. Here, we review findings from our laboratories, and others, demonstrating how estrogens influence brain and behavior in adult females. Research from subjects throughout the adult lifespan on topics ranging from social behavior, learning and memory, to disease risk will be discussed to frame an understanding of why estrogens matter to behavioral neuroscience. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. The mediating role of job involvement in the relationship between job characteristics and organizational citizenship behavior.

    PubMed

    Chen, Chien-Cheng; Chiu, Su-Fen

    2009-08-01

    Past researchers have found that motivating job characteristics can increase employee display of organizational citizenship behavior (OCB). In this study, the authors extended previous research by investigating the mediating process of job involvement in the relationship between job characteristics and OCB. The authors collected data from 323 employees and their supervisors from 7 companies in Taiwan. Results show that, through the mediating process of job involvement, the 3 job characteristics (i.e., task identity, task significance, and autonomy) positively influenced the display of an employee's OCB, whereas skill variety had a negative effect on OCB. The authors discuss implications of their findings, contributions, limitations, and future research directions.

  18. The Neural Correlates of Race

    PubMed Central

    Ito, Tiffany A.; Bartholow, Bruce D.

    2009-01-01

    Behavioral analyses are a natural choice for understanding the wide-ranging behavioral consequences of racial stereotyping and prejudice. However, neuroimaging and electrophysiological research has recently considered the neural mechanisms that underlie racial categorization and the activation and application of racial stereotypes and prejudice, revealing exciting new insights. Work reviewed here points to the importance of neural structures previously associated with face processing, semantic knowledge activation, evaluation, and self-regulatory behavioral control, allowing for the specification of a neural model of race processing. We show how research on the neural correlates of race can serve to link otherwise disparate lines of evidence on the neural underpinnings of a broad array of social-cognitive phenomena, and consider implications for effecting change in race relations. PMID:19896410

  19. Prosocial behavior leads to happiness in a small-scale rural society.

    PubMed

    Aknin, Lara B; Broesch, Tanya; Hamlin, J Kiley; Van de Vondervoort, Julia W

    2015-08-01

    Humans are extraordinarily prosocial, and research conducted primarily in North America indicates that giving to others is emotionally rewarding. To examine whether the hedonic benefits of giving represent a universal feature of human behavior, we extended upon previous cross-cultural examinations by investigating whether inhabitants of a small-scale, rural, and isolated village in Vanuatu, where villagers have little influence from urban, Western culture, survive on subsistence farming without electricity, and have minimal formal education, report or display emotional rewards from engaging in prosocial (vs. personally beneficial) behavior. In Study 1, adults were randomly assigned to purchase candy for either themselves or others and then reported their positive affect. Consistent with previous research, adults purchasing goods for others reported greater positive emotion than adults receiving resources for themselves. In Study 2, 2- to 5-year-old children received candy and were subsequently asked to engage in costly giving (sharing their own candy with a puppet) and non-costly giving (sharing the experimenter's candy with a puppet). Emotional expressions were video-recorded during the experiment and later coded for happiness. Consistent with previous research conducted in Canada, children displayed more happiness when giving treats away than when receiving treats themselves. Moreover, the emotional rewards of giving were largest when children engaged in costly (vs. non-costly) giving. Taken together, these findings indicate that the emotional rewards of giving are detectable in people living in diverse societies and support the possibility that the hedonic benefits of generosity are universal. (c) 2015 APA, all rights reserved).

  20. Do traditional risk factors predict whether men who have sex with men engage in unprotected anal intercourse? The need for locally based research to guide interventions.

    PubMed

    Berg, Rigmor C; Grimes, Richard

    2011-09-01

    A great deal of research effort has been expended in an effort to identify the variables which most influence men who have sex with men's (MSM) unsafe sexual behaviors.While a set of predictor variables has emerged, these predict the unsafe behaviors of MSM in some locations but not in others, suggesting the need to investigate the predictive ability of these variables among MSM in previously understudied populations. Therefore, this study examined the ability of previously identified factors to predict unsafe sexual behaviors among MSM in Houston, Texas. Data were collected through a short self-report survey completed by MSM attending the Houston pride festival. The multiethnic participants (N = 109) represented a range of age, educational, and income backgrounds. Fifty-seven percent of the survey respondents had been drunk and/or high in sexual contexts, 19 percent evidenced alcohol dependency, 26 percent reported finding sex partners online and sex with serodiscordant or unknown serostatus partners was common. Compared to men who did not report unprotected anal intercourse (UAI) in the preceding two months, MSM who engaged in UAI were younger and more likely to use alcohol in sexual contexts, meet men online for offline sex, and perceive lower safer sex norms in their community. Although these results were statistically significant, the strength of the relationships was too small to have any practical value. The lack of useful explanatory power underscores the importance of accelerated HIV research that identifies the unique, local factors associated with unsafe sex in other previously understudied populations.

  1. Positive Relationship Between Individuality and Social Identity in Virtual Communities: Self-Categorization and Social Identification as Distinct Forms of Social Identity.

    PubMed

    Guo, Tian-Chao; Li, Xuemei

    2016-11-01

    Previous studies have reported conflicting results regarding the relationship between individuality and social identity, indicating this area requires further examination. This study constructed a research model to help understand the positive role of individualized behavior and social identity in virtual communities. The results of an online survey conducted to assess our theoretical research model indicated that social identity can be expressed in two ways: self-categorization and social identification. Furthermore, we found individualized behavior was positively related to social identification, while self-categorization was directly derived from social identification.

  2. Cyberbullying Among Adolescent Bystanders: Role of Affective Versus Cognitive Empathy in Increasing Prosocial Cyberbystander Behavior

    PubMed Central

    Barlińska, Julia; Szuster, Anna; Winiewski, Mikołaj

    2018-01-01

    The purpose of this study was to investigate if affective (vicarious sharing of emotions) and cognitive empathy (mental perspective taking) induction may stimulate adolescent online bystanders’ intervention in cyberbullying cases. The role of reporting the abuse is crucial because it is a form of active support to the victim, initiated by children, to stop the bullying. The effectiveness of empathy activation in decreasing negative cyberbystander reinforcing behavior has been proved in previous studies. The effects of affective and cognitive empathy activation on positive cyberbystander behavior, defined as reporting the bullying online, were explored in two follow-up studies N = 271 and N = 265. The influence of experiencing cyberbullying as perpetrator, victim, and as determined by gender on prosocial cyberbystander behavior was also controlled. The results indicate that only cognitive empathy activation increases the likelihood of intervening bystander behavior. Neither affective empathy induction, previous experience of cyberperpetration, cybervictimization, nor gender affected the engagement in prosocial bystander behavior. The conclusion of the research is that a program consequently activating more reflective cognitive empathy induction can contribute toward the establishment of healthier behavioral patterns among bystanders to cyberbullying, increasing the probability of their reporting the cyberbullying acts. PMID:29899715

  3. Cyberbullying Among Adolescent Bystanders: Role of Affective Versus Cognitive Empathy in Increasing Prosocial Cyberbystander Behavior.

    PubMed

    Barlińska, Julia; Szuster, Anna; Winiewski, Mikołaj

    2018-01-01

    The purpose of this study was to investigate if affective (vicarious sharing of emotions) and cognitive empathy (mental perspective taking) induction may stimulate adolescent online bystanders' intervention in cyberbullying cases. The role of reporting the abuse is crucial because it is a form of active support to the victim, initiated by children, to stop the bullying. The effectiveness of empathy activation in decreasing negative cyberbystander reinforcing behavior has been proved in previous studies. The effects of affective and cognitive empathy activation on positive cyberbystander behavior, defined as reporting the bullying online, were explored in two follow-up studies N = 271 and N = 265. The influence of experiencing cyberbullying as perpetrator, victim, and as determined by gender on prosocial cyberbystander behavior was also controlled. The results indicate that only cognitive empathy activation increases the likelihood of intervening bystander behavior. Neither affective empathy induction, previous experience of cyberperpetration, cybervictimization, nor gender affected the engagement in prosocial bystander behavior. The conclusion of the research is that a program consequently activating more reflective cognitive empathy induction can contribute toward the establishment of healthier behavioral patterns among bystanders to cyberbullying, increasing the probability of their reporting the cyberbullying acts.

  4. Face-to-Face Contact at the Midpoint of an Online Collaboration: Its Impact on the Patterns of Participation, Interaction, Affect, and Behavior over Time

    ERIC Educational Resources Information Center

    Michinov, Nicolas; Michinov, Estelle

    2008-01-01

    This paper describes some of the consequences of introducing a face-to-face contact during an online collaborative learning session. Previous research on the development of online groups has suggested a critical transition period at the midpoint of a collaborative task in which group members redefine their behavior. The purpose of the present…

  5. Exploring moderators of the relationship between physical activity behaviors and television viewing in elementary school children.

    PubMed

    Smith, Nicole E I; Rhodes, Ryan E; Naylor, Patti-Jean; McKay, Heather A

    2008-01-01

    Previous research suggests that there is limited evidence to support a negative association between physical activity (PA) behaviors and television (TV) viewing time in children. The purpose of this study was to extend the research involving PA-TV viewing relationships and to explore potential moderators, including gender, ethnicity, weekday/ weekend behaviors, structured/unstructured activities, and seasonal variability. A 9-month longitudinal design, across one school year, with assessments every 3 months. Elementary schools in the Vancouver and Richmond districts of British Columbia, Canada. Subjects. Subjects (N = 344; 47% female) were 9- to 11-year-old children who participated in a school-based PA initiative from September 2003 to June 2004. Not applicable. Assessments of PA were measured using the Physical Activity Questionnaire for Children. TV viewing time and structured PA were measured using a self-report questionnaire. Basic descriptives, Pearson r bivariate correlations and moderated multiple regressions with mean centered variables. No significant interaction effects were found for any of the proposed moderators. Null bivariate correlations are supportive of findings in previous literature. Our results did not find support for PA-TV viewing relations, regardless of gender, ethnicity, structured PA, and seasonal variability. PA interventions aimed at modifying sedentary behaviors, such as TV viewing, may not be warranted.

  6. Determinants of self-reported bystander behavior in cyberbullying incidents amongst adolescents.

    PubMed

    DeSmet, Ann; Veldeman, Charlene; Poels, Karolien; Bastiaensens, Sara; Van Cleemput, Katrien; Vandebosch, Heidi; De Bourdeaudhuij, Ilse

    2014-04-01

    This study explores behavioral determinants of self-reported cyberbullying bystander behavior from a behavioral change theoretical perspective, to provide levers for interventions. Nine focus groups were conducted with 61 young adolescents (aged 12-16 years, 52% girls). Assertive defending, reporting to others, providing advice, and seeking support were the most mentioned behaviors. Self-reported bystander behavior heavily depended on contextual factors, and should not be considered a fixed participant role. Bystanders preferred to handle cyberbullying offline and in person, and comforting the victim was considered more feasible than facing the bully. Most prevailing behavioral determinants to defend or support the victim were low moral disengagement, that the victim is an ingroup member, and that the bystander is popular. Youngsters felt they received little encouragement from their environment to perform positive bystanding behavior, since peers have a high acceptance for not defending and perceived parental support for defending behavior is largely lacking. These results suggest multilevel models for cyberbullying research, and interventions are needed. With much previous research into cyberbullying insufficiently founded in theoretical models, the employed framework of the Integrative Model and Social Cognitive Theory may inspire future studies into bystander behavior.

  7. Relationship of corporal punishment and antisocial behavior by neighborhood.

    PubMed

    Grogan-Kaylor, Andrew

    2005-10-01

    To examine the relationship of corporal punishment with children's behavior problems while accounting for neighborhood context and while using stronger statistical methods than previous literature in this area, and to examine whether different levels of corporal punishment have different effects in different neighborhood contexts. Longitudinal cohort study. General community. 1943 mother-child pairs from the National Longitudinal Survey of Youth. Internalizing and externalizing behavior problem scales of the Behavior Problems Index. Parental use of corporal punishment was associated with a 0.71 increase (P<.05) in children's externalizing behavior problems even when several parenting behaviors, neighborhood quality, and all time-invariant variables were accounted for. The association of corporal punishment and children's externalizing behavior problems was not dependent on neighborhood context. The research found no discernible relationship between corporal punishment and internalizing behavior problems.

  8. Different Types of Sensation Seeking: A Person-Oriented Approach in Sensation-Seeking Research

    ERIC Educational Resources Information Center

    Suranyi, Zsuzsanna; Hitchcock, David B.; Hittner, James B.; Vargha, Andras; Urban, Robert

    2013-01-01

    Previous research on sensation seeking (SS) was dominated by a variable-oriented approach indicating that SS level has a linear relation with a host of problem behaviors. Our aim was to provide a person-oriented methodology--a probabilistic clustering--that enables examination of both inter- and intra-individual differences in not only the level,…

  9. Attention-deficit/hyperactivity disorder, delay discounting, and risky financial behaviors: A preliminary analysis of self-report data.

    PubMed

    Beauchaine, Theodore P; Ben-David, Itzhak; Sela, Aner

    2017-01-01

    Delay discounting-often referred to as hyperbolic discounting in the financial literature-is defined by a consistent preference for smaller, immediate rewards over larger, delayed rewards, and by failure of future consequences to curtail current consummatory behaviors. Previous research demonstrates (1) excessive delay discounting among individuals with attention-deficit/hyperactivity disorder (ADHD), (2) common neural substrates of delay discounting and hyperactive-impulsive symptoms of ADHD, and (3) associations between delay discounting and both debt burden and high interest rate borrowing. This study extends prior research by examining associations between ADHD symptoms, delay discounting, and an array of previously unevaluated financial outcomes among 544 individuals (mean age 35 years). Controlling for age, income, sex, education, and substance use, ADHD symptoms were associated with delay discounting, late credit card payments, credit card balances, use of pawn services, personal debt, and employment histories (less time spent at more jobs). Consistent with neural models of reward processing and associative learning, more of these relations were attributable to hyperactive-impulsive symptoms than inattentive symptoms. Implications for financial decision-making and directions for future research are discussed.

  10. Unraveling the Genetic Etiology of Adult Antisocial Behavior: A Genome-Wide Association Study

    PubMed Central

    Tielbeek, Jorim J.; Medland, Sarah E.; Benyamin, Beben; Byrne, Enda M.; Heath, Andrew C.; Madden, Pamela A. F.; Martin, Nicholas G.; Wray, Naomi R.; Verweij, Karin J. H.

    2012-01-01

    Crime poses a major burden for society. The heterogeneous nature of criminal behavior makes it difficult to unravel its causes. Relatively little research has been conducted on the genetic influences of criminal behavior. The few twin and adoption studies that have been undertaken suggest that about half of the variance in antisocial behavior can be explained by genetic factors. In order to identify the specific common genetic variants underlying this behavior, we conduct the first genome-wide association study (GWAS) on adult antisocial behavior. Our sample comprised a community sample of 4816 individuals who had completed a self-report questionnaire. No genetic polymorphisms reached genome-wide significance for association with adult antisocial behavior. In addition, none of the traditional candidate genes can be confirmed in our study. While not genome-wide significant, the gene with the strongest association (p-value = 8.7×10−5) was DYRK1A, a gene previously related to abnormal brain development and mental retardation. Future studies should use larger, more homogeneous samples to disentangle the etiology of antisocial behavior. Biosocial criminological research allows a more empirically grounded understanding of criminal behavior, which could ultimately inform and improve current treatment strategies. PMID:23077488

  11. Accounting for Sitting and Moving: An Analysis of Sedentary Behavior in Mass Media Campaigns.

    PubMed

    Knox, Emily; Biddle, Stuart; Esliger, Dale W; Piggin, Joe; Sherar, Lauren

    2015-09-01

    Mass media campaigns are an important tool for promoting health-related physical activity. The relevance of sedentary behavior to public health has propelled it to feature prominently in health campaigns across the world. This study explored the use of messages regarding sedentary behavior in health campaigns within the context of current debates surrounding the association between sedentary behavior and health, and messaging strategies to promote moderate-to-vigorous physical activity (MVPA). A web-based search of major campaigns in the United Kingdom, United States, Canada, and Australia was performed to identify the main campaign from each country. A directed content analysis was then conducted to analyze the inclusion of messages regarding sedentary behavior in health campaigns and to elucidate key themes. Important areas for future research were illustrated. Four key themes from the campaigns emerged: clinging to sedentary behavior guidelines, advocating reducing sedentary behavior as a first step on the activity continuum and the importance of light activity, confusing the promotion of MVPA, and the demonization of sedentary behavior. Strategies for managing sedentary behavior as an additional complicating factor in health promotion are urgently required. Lessons learned from previous health communication campaigns should stimulate research to inform future messaging strategies.

  12. Bareback sex and gay men: an HIV prevention failure.

    PubMed

    Goodroad, B K; Kirksey, K M; Butensky, E

    2000-01-01

    Bareback sex, or actively seeking unprotected anal intercourse is occurring in the gay male community. This represents a new phenomenon, different from previously identified "relapse" unsafe sexual behavior and poses an important HIV prevention problem. This article reviews the extant literature regarding bareback sex. The lay press and scientific literature are reviewed. Although discussion of issues surrounding bareback sex is abundant in the gay press, scientific literature regarding this phenomenon is nonexistent. The evidence-based literature addresses relapse to unsafe sexual behavior. Although this literature provides further understanding of safer sexual behaviors in gay men, barebacking is a unique issue that requires additional exploration. In this article, factors underlying bareback sexual behavior are explored, including previous HIV prevention efforts and their relationship to this phenomenon. Finally, bareback sex in the gay male community and its implications for nursing practice, research, and education are explored. The harm reduction model is offered as a useful guide for nursing assessment and intervention.

  13. Alcohol dependence and criminal behavior: preliminary results of an association study of environmental and genetic factors in an Italian male population.

    PubMed

    Terranova, Claudio; Tucci, Marianna; Sartore, Daniela; Cavarzeran, Fabiano; Barzon, Luisa; Palù, Giorgio; Ferrara, Santo D

    2012-09-01

    The aim of this study is to propose an innovative approach evaluating the connection between alcohol use disorders and criminal behavior. The research, structured as a case-control study, was based on the analysis of environmental (social variables) and genetic factors (single nucleotide polymorphisms of glutamic acid decarboxylase) in a population (N = 173) of Italian alcohol-dependent men. Group 1 (N = 47, convicted subjects) was compared with Group 2 (N = 126, no previous criminal conduct). Grade repetition, work problems, and drug problems were statistically associated with criminal behavior. Having daily family meals together and having children were inversely related to convictions. The genotype distribution of the two groups was similar. The association between environmental factors and antisocial behavior confirms previous findings in the literature. The lack of genetic association does not exclude the role of the gamma-aminobutyric acid (GABA) system in determining antisocial behavior; further studies with larger samples are needed, together with investigation of other components of the GABA pathway. © 2012 American Academy of Forensic Sciences.

  14. Habit strength is predicted by activity dynamics in goal-directed brain systems during training.

    PubMed

    Zwosta, Katharina; Ruge, Hannes; Goschke, Thomas; Wolfensteller, Uta

    2018-01-15

    Previous neuroscientific research revealed insights into the brain networks supporting goal-directed and habitual behavior, respectively. However, it remains unclear how these contribute to inter-individual differences in habit strength which is relevant for understanding not only normal behavior but also more severe dysregulations between these types of action control, such as in addiction. In the present fMRI study, we trained subjects on approach and avoidance behavior for an extended period of time before testing the habit strength of the acquired stimulus-response associations. We found that stronger habits were associated with a stronger decrease in inferior parietal lobule activity for approach and avoidance behavior and weaker vmPFC activity at the end of training for avoidance behavior, areas associated with the anticipation of outcome identity and value. VmPFC in particular showed markedly different activity dynamics during the training of approach and avoidance behavior. Furthermore, while ongoing training was accompanied by increasing functional connectivity between posterior putamen and premotor cortex, consistent with previous assumptions about the neural basis of increasing habitualization, this was not predictive of later habit strength. Together, our findings suggest that inter-individual differences in habitual behavior are driven by differences in the persistent involvement of brain areas supporting goal-directed behavior during training. Copyright © 2017. Published by Elsevier Inc.

  15. When Does Perceived Susceptibility to Skin Cancer Influence Indoor Tanning? The Moderating Role of Two Risk Perception Beliefs.

    PubMed

    Carcioppolo, Nick

    2016-11-01

    Previous research has demonstrated an inconsistent relationship between perceived susceptibility to skin cancer and indoor tanning. The current study explored potential moderators of this relationship to better understand how risk perceptions can impact indoor tanning intentions and behavior. A national online survey (N = 267) was administered in the United States to establish the relationship between perceived susceptibility to skin cancer, cancer fatalism, and external risk attribution beliefs on indoor tanning intentions and behavior. Results revealed significant 3-way interactions among these risk perceptions on both intentions and behavior that run contrary to much of the published research on perceived susceptibility and health behavior. These findings suggest that the relationship between perceived susceptibility to skin cancer and indoor tanning is conditional on other risk perceptions. These results are discussed in terms of their theoretical and practical implications.

  16. The Authoritative Parenting Index: predicting health risk behaviors among children and adolescents.

    PubMed

    Jackson, C; Henriksen, L; Foshee, V A

    1998-06-01

    Public health research demonstrates increasing interest in mobilizing parental influence to prevent health risk behaviors among children and adolescents. This research focuses on authoritative parenting, which previous studies suggest can prevent health risk behaviors among youth. To evaluate the reliability and validity of a new survey measure of authoritative parenting, data from studies of (1) substance use in a sample of 1,236 fourth- and sixth-grade students; (2) weapon carrying and interpersonal violence in a sample of 1,490 ninth- and tenth-grade students, and (3) anger, alienation, and conflict resolution in a sample of 224 seventh- and eighth-grade students were analyzed. The Authoritative Parenting Index had a factor structure consistent with a theoretical model of the construct; had acceptable reliability; showed grade, sex, and ethnic differences consistent with other studies; and identified parenting types that varied as hypothesized with multiple indicators of social competence and health risk behaviors among children and adolescents.

  17. Academic misconduct in nursing students: behaviors, attitudes, rationalizations, and cultural identity.

    PubMed

    McCrink, Andrea

    2010-11-01

    The purpose of this study was to gain knowledge about academic misconduct in associate degree nursing students enrolled in two nursing programs in the northeastern United States. Study respondents (n = 193) identified the frequency of engagement in behaviors of misconduct in both the classroom and clinical setting and their attitudes toward the identified behaviors of misconduct, neutralization behaviors, ethical standards of the nursing profession, and the ethic of caring within the nursing profession. Findings were consistent with previous research on academic misconduct in baccalaureate nursing students. Analysis of self-reported cultural identities refuted the prevailing literature on academic misconduct across differing cultures and nations. Copyright 2010, SLACK Incorporated.

  18. Poverty and Child Behavioral Problems: The Mediating Role of Parenting and Parental Well-Being

    PubMed Central

    Kaiser, Till; Li, Jianghong; Pollmann-Schult, Matthias; Song, Anne Y.

    2017-01-01

    The detrimental impact of poverty on child behavioral problems is well-established, but the mechanisms that explain this relationship are less well-known. Using data from the Families in Germany Study on parents and their children at ages 9–10 (middle childhood), this study extends previous research by examining whether or not and to what extent different parenting styles and parents’ subjective well-being explain the relationship between poverty and child behavior problems. The results show that certain parenting styles, such as psychological control, as well as mothers’ life satisfaction partially mediate the correlation between poverty and child behavioral problems. PMID:28867777

  19. Poverty and Child Behavioral Problems: The Mediating Role of Parenting and Parental Well-Being.

    PubMed

    Kaiser, Till; Li, Jianghong; Pollmann-Schult, Matthias; Song, Anne Y

    2017-08-30

    The detrimental impact of poverty on child behavioral problems is well-established, but the mechanisms that explain this relationship are less well-known. Using data from the Families in Germany Study on parents and their children at ages 9-10 (middle childhood), this study extends previous research by examining whether or not and to what extent different parenting styles and parents' subjective well-being explain the relationship between poverty and child behavior problems. The results show that certain parenting styles, such as psychological control, as well as mothers' life satisfaction partially mediate the correlation between poverty and child behavioral problems.

  20. A Computational Model of Active Vision for Visual Search in Human-Computer Interaction

    DTIC Science & Technology

    2010-08-01

    processors that interact with the production rules to produce behavior, and (c) parameters that constrain the behavior of the model (e.g., the...velocity of a saccadic eye movement). While the parameters can be task-specific, the majority of the parameters are usually fixed across a wide variety...previously estimated durations. Hooge and Erkelens (1996) review these four explanations of fixation duration control. A variety of research

  1. Integration of Marine Mammal Movement and Behavior into the Effects of Sound on the Marine Environment

    DTIC Science & Technology

    2011-09-30

    capability to emulate the dive and movement behavior of marine mammals provides a significant advantage to modeling environmental impact than do historic...approaches used in Navy environmental assessments (EA) and impact statements (EIS). Many previous methods have been statistical or pseudo-statistical...Siderius. 2011. Comparison of methods used for computing the impact of sound on the marine environment, Marine Environmental Research, 71:342-350. [published

  2. A systematic survey of the integration of animal behavior into conservation

    USGS Publications Warehouse

    Berger-Tal, Oded; Blumstein, Daniel T.; Carroll, Scott; Fisher, Robert N.; Mesnick, Sarah L.; Owen, Megan A.; Saltz, David; St. Claire, Colleen Cassady; Swaisgood, Ronald R.

    2016-01-01

    The role of behavioral ecology in improving wildlife conservation and management has been the subject of much recent debate. We aim to answer two foundational questions about the current use of behavioral knowledge in conservation: 1. To what extent is behavioral knowledge used in wildlife conservation and management? 2. How does the use of behavior differ among conservation fields in both frequency and types of use? To answer these questions, we searched the literature for intersections between key fields of animal behavior and conservation biology and created a systematic ‘heat’ map to visualize relative efforts. Our analysis challenges previous suggestions that there is little association between the fields of behavioral ecology and conservation and reveals tremendous variation in the use of different behaviors in conservation. For instance, some behaviors, such as foraging and dispersal, are commonly considered, but other behaviors such as learning, social or anti-predatory behaviors are hardly considered. Our analysis suggests that in many cases awareness of the importance of behavior does not translate into applicable management tools. We recommend that researchers should focus on developing research in underutilized intersections of behavior and conservation themes for which preliminary work show a potential for improving conservation and management, on translating behavioral theory into applicable and testable predictions, and on creating systematic reviews to summarize the behavioral evidence within the behavior-conservation intersections for which many studies exist.

  3. American black bear denning behavior: Observations and applications using remote photography

    USGS Publications Warehouse

    Bridges, A.S.; Fox, J.A.; Olfenbuttel, C.; Vaughan, M.B.

    2004-01-01

    Researchers examining American black bear (Ursus americanus) denning behavior have relied primarily on den-site visitation and radiotelemetry to gather data. Repeated den-site visits are time-intensive and may disturb denning bears, possibly causing den abandonment, whereas radiotelemetry is sufficient only to provide gross data on den emergence. We used remote cameras to examine black bear denning behavior in the Allegheny Mountains of western Virginia during March-May 2003. We deployed cameras at 10 den sites and used 137 pictures of black bears. Adult female black bears exhibited greater extra-den activity than we expected prior to final den emergence, which occurred between April 12 and May 6, 2003. Our technique provided more accurate den-emergence estimation than previously published methodologies. Additionally, we observed seldom-documented behaviors associated with den exits and estimated cub age at den emergence. Remote cameras can provide unique insights into denning ecology, and we describe their potential application to reproductive, survival, and behavioral research.

  4. The Significance of Privacy and Trust in Providing Health-Related Services to Behaviorally Bisexual Men in the United States

    PubMed Central

    Dodge, Brian; Schnarrs, Phillip W.; Goncalves, Gabriel; Malebranche, David; Martinez, Omar; Reece, Michael; Rhodes, Scott D.; Van Der Pol, Barbara; Nix, Ryan; Fortenberry, J. Dennis

    2012-01-01

    Previous research suggests that bisexual men face unique health concerns in comparison to their exclusively homosexual and heterosexual counterparts. However, little is known about behaviorally bisexual men’s experiences with health services, including ways of providing services that would be most appropriate to meet the health needs of this population. This study sought to understand preferences for health-related services among behaviorally bisexual men in the Midwestern United States. Using a community-based research approach, a diverse sample of 75 behaviorally bisexual men was recruited for in-depth interviews. Qualitative data were analyzed utilizing inductive coding through established team-based protocols to ensure reliability. Themes emerged involving the importance of privacy and trust when reaching, recruiting, and engaging behaviorally bisexual men in health services. Findings suggest that multifaceted approaches are needed, including those that provide relevant and confidential services while allowing for the development and ongoing maintenance of trust. PMID:22676463

  5. A Contextual Behavior Science Framework for Understanding How Behavioral Flexibility Relates to Anxiety.

    PubMed

    Palm Reed, Kathleen M; Cameron, Amy Y; Ameral, Victoria E

    2017-09-01

    There is a growing literature focusing on the emerging idea that behavioral flexibility, rather than particular emotion regulation strategies per se, provides greater promise in predicting and influencing anxiety-related psychopathology. Yet this line of research and theoretical analysis appear to be plagued by its own challenges. For example, middle-level constructs, such as behavioral flexibility, are difficult to define, difficult to measure, and difficult to interpret in relation to clinical interventions. A key point that some researchers have made is that previous studies examining flexible use of emotion regulation strategies (or, more broadly, coping) have failed due to a lack of focus on context. That is, examining strategies in isolation of the context in which they are used provides limited information on the suitability, rigid adherence, or effectiveness of a given strategy in that situation. Several of these researchers have proposed the development of new models to define and measure various types of behavioral flexibility. We would like to suggest that an explanation of the phenomenon already exists and that we can go back to our behavioral roots to understand this phenomenon rather than focusing on defining and capturing a new process. Indeed, thorough contextual behavioral analyses already yield a useful account of what has been observed. We will articulate a model explaining behavioral flexibility using a functional, contextual framework, with anxiety-related disorders as an example.

  6. Predicting Treatment Success in Child and Parent Therapy Among Families in Poverty.

    PubMed

    Mattek, Ryan J; Harris, Sara E; Fox, Robert A

    2016-01-01

    Behavior problems are prevalent in young children and those living in poverty are at increased risk for stable, high-intensity behavioral problems. Research has demonstrated that participation in child and parent therapy (CPT) programs significantly reduces problematic child behaviors while increasing positive behaviors. However, CPT programs, particularly those implemented with low-income populations, frequently report high rates of attrition (over 50%). Parental attributional style has shown some promise as a contributing factor to treatment attendance and termination in previous research. The authors examined if parental attributional style could predict treatment success in a CPT program, specifically targeting low-income urban children with behavior problems. A hierarchical logistic regression was used with a sample of 425 families to assess if parent- and child-referent attributions variables predicted treatment success over and above demographic variables and symptom severity. Parent-referent attributions, child-referent attributions, and child symptom severity were found to be significant predictors of treatment success. Results indicated that caregivers who viewed themselves as a contributing factor for their child's behavior problems were significantly more likely to demonstrate treatment success. Alternatively, caregivers who viewed their child as more responsible for their own behavior problems were less likely to demonstrate treatment success. Additionally, more severe behavior problems were also predictive of treatment success. Clinical and research implications of these results are discussed.

  7. Lying and Truth-Telling in Children: From Concept to Action

    PubMed Central

    Xu, Fen; Bao, Xuehua; Fu, Genyue; Talwar, Victoria; Lee, Kang

    2010-01-01

    While there has been extensive research on children's moral knowledge about lying and truth-telling and their actual lie- or truth-telling behaviors, research to examine the relationship between the 2 is extremely rare. This study examined one hundred and twenty 7-, 9-, and 11-year-olds' moral understanding of lies and their actual lying behaviors in a politeness situation. Results revealed that as age increased, children increasingly evaluated others' lying in politeness situations less negatively and were more inclined to tell lies in such situations themselves. Contrary to previous findings, children's socio-moral knowledge about lying was significantly related to their actual behaviors particularly when children's rationales underlying their moral judgments were consistent with their motives for actual lie- or truth-telling in the politeness situation. PMID:20438462

  8. The role of self-identity in predicting fruit and vegetable intake.

    PubMed

    Carfora, V; Caso, D; Conner, M

    2016-11-01

    This research investigated whether the Theory of Planned Behavior (TPB) with the addition of self-identity could predict fruit and vegetable intake when controlling for past behavior. Previous research had demonstrated the efficacy of TPB to predict intention and behavior in relation to food choice and the additional power of self-identity, but had failed assess the effects of self-identity while controlling for past behavior. At baseline (N = 210) TPB components and past behavior in relation to fruit and vegetable consumption plus self-identity as a healthy eater were measured by questionnaire in a sample of university students. At time 1, 4 weeks later, self-reported fruit and vegetable consumption was measured. Structural Equation Modelling (SEM) indicated attitude, PBC and self-identity to be significant predictors of intention (subjective norm and past behavior were not significant). Intention, self-identity and past behavior were direct predictors of behavior. The current findings support the independent effect of self-identity as a healthy eater on both intentions and future behaviour when controlling for TPB variables and also past behavior. The discussion considers the importance of self-identity in changing intentions and behavior for behaviors such as fruit and vegetable consumption. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. A review of different behavior modification strategies designed to reduce sedentary screen behaviors in children.

    PubMed

    Steeves, Jeremy A; Thompson, Dixie L; Bassett, David R; Fitzhugh, Eugene C; Raynor, Hollie A

    2012-01-01

    Previous research suggests that reducing sedentary screen behaviors may be a strategy for preventing and treating obesity in children. This systematic review describes strategies used in interventions designed to either solely target sedentary screen behaviors or multiple health behaviors, including sedentary screen behaviors. Eighteen studies were included in this paper; eight targeting sedentary screen behaviors only, and ten targeting multiple health behaviors. All studies used behavior modification strategies for reducing sedentary screen behaviors in children (aged 1-12 years). Nine studies only used behavior modification strategies, and nine studies supplemented behavior modification strategies with an electronic device to enhance sedentary screen behaviors reductions. Many interventions (50%) significantly reduced sedentary screen behaviors; however the magnitude of the significant reductions varied greatly (-0.44 to -3.1 h/day) and may have been influenced by the primary focus of the intervention, number of behavior modification strategies used, and other tools used to limit sedentary screen behaviors.

  10. Modeling the Complexity of Post-Treatment Drinking: It’s a Rocky Road to Relapse

    PubMed Central

    Witkiewitz, Katie; Marlatt, G. Alan

    2007-01-01

    The most widely cited road block to successful treatment outcomes for psychological and substance use disorders has been described as the return to the previous behavior, or “relapse.” The operational definition of “relapse” varies from study to study and between clinicians, but in general the term is used to indicate the return to previous levels of symptomatic behavior. One explanation for the variation in the operationalization of relapse is the wide variety of behaviors for which the term is applied, including (but not limited to): depression, substance abuse, schizophrenia, mania, sexual offending, risky sexual behavior, dieting, and the anxiety disorders. A second explanation for the multitude of definitions for relapse is the inherent complexity in the process of behavior change. In this paper we present the most recent treatment outcome research evaluating relapse rates, with a special focus on the substance use disorders. Following this review of the literature we present an argument for the operationalization of relapse as a dynamic process, which can be empirically characterized using dynamical systems theory. We support this argument by presenting results from the analysis of alcohol treatment outcomes using catastrophe modeling techniques. These results demonstrate the utility of catastrophe theory in modeling the alcohol relapse process. The implications of these analyses for the treatment of alcohol use disorders, as well as a discussion of future research incorporating nonlinear dynamical systems theory is provided. PMID:17355897

  11. Effects of chronic cocaine, morphine and methamphetamine on the mobility, immobility and stereotyped behaviors in crayfish.

    PubMed

    Imeh-Nathaniel, Adebobola; Rincon, Natalia; Orfanakos, Vasiliki Bessie; Brechtel, Leanne; Wormack, Leah; Richardson, Erika; Huber, Robert; Nathaniel, Thomas I

    2017-08-14

    The worth of crayfish as a model system for studies of addiction was not previously recognized because a drug-reward phenomenon had not been documented in this model system. In our previous experiments, we demonstrate that the crayfish natural reward pathways are sensitive to human drugs of abuse. This finding supports crayfish as a suitable model to characterize specific behaviors that are relevant in drug addiction research, and the current study builds on our previous findings. The aim of the present study was to investigate unconditioned neurobehavioral effects of repeated treatment regimens using cocaine, morphine, and methamphetamine for three consecutive days. We analyzed mobility, immobility and characterized stereotypic behaviors following intracardial infusions of 2.0μg/g or 10.0μg/g doses of cocaine, morphine, and methamphetamine for three days. The results showed that systemic cocaine, morphine, and methamphetamine increased mobility at a low dose of 2.0μg/g more effectively than a high dose of 10.0μg/g, while simultaneously showing that the high dose exerted a more prominent effect in increasing immobility. Moreover, systemic cocaine, morphine, and methamphetamine injections have discerning effects towards a group of defined unconditioned stereotyped behavioral patterns associated with each drug, rather than a shared universal behavioral effect. These findings provide insight into the behavioral and pharmacological basis responsible for the unconditioned effects of these drugs in crayfish. Copyright © 2017. Published by Elsevier B.V.

  12. Characterization of Atmospheric Aerosol Behavior and Climatic Effects by Analysis of SAGE 2 and Other Space, Air, and Ground Measurements

    NASA Technical Reports Server (NTRS)

    Livingston, John M.

    1999-01-01

    This report documents the research performed under NASA Ames Cooperative Agreement NCC 2-991, which covered the period 1 April 1997 through 31 March 1999. Previously, an interim technical report (Technical Report No. 1, 20 March 1998) summarized the work completed during the period 1 April 1997 through 31 March 1998. The objective of the proposed research was to advance our understanding of atmospheric aerosol behavior, aerosol-induced climatic effects, and the remote measurement and retrieval capabilities of spaceborne sensors such as SAGE II by combining and comparing data from these instruments and from airborne and ground-based instruments.

  13. Happy Now, Tired Later? Extraverted and Conscientious Behavior Are Related to Immediate Mood Gains, but to Later Fatigue.

    PubMed

    Leikas, Sointu; Ilmarinen, Ville-Juhani

    2017-10-01

    Experience sampling studies on Big Five-related behavior show that people display the whole spectrum of each trait in their daily behavior, and that desirable Big Five states-especially state Extraversion-are related to positive mood. However, other research lines suggest that extraverted and conscientious behavior may be mentally depleting. The present research examined this possibility by extending the time frame of the measured personality processes. A 12-day experience sampling study (N = 48; observations = 2,328) measured Big Five states, mood, stress, and fatigue five times a day. Extraverted and conscientious behavior were concurrently related to positive mood and lower fatigue, but to higher fatigue after a 3-hour delay. These relations were not moderated by personality traits. The relation between extraverted behavior and delayed fatigue was mediated by the number of people the person had encountered. Whether the person had a goal mediated the relation between conscientious behavior and delayed fatigue. Extraverted and conscientious behavior predict mental depletion after a 3-hour delay. The results help reconcile previous findings regarding the consequences of state Extraversion and provide novel information about the consequences of state Conscientiousness. © 2016 Wiley Periodicals, Inc.

  14. The acquisition of problem behavior in individuals with developmental disabilities as a behavioral cusp.

    PubMed

    Robertson, Rachel E

    2015-07-01

    A behavioral cusp has been defined as a behavior change that produces contact with new contingencies with important and far-reaching consequences. The concept of behavioral cusps has most frequently been used to select target skills taught to learners and to evaluate the importance of those skills; however, the concept is equally applicable to behavior changes that bring about important and far-reaching negative consequences. Although it has been acknowledged that socially undesirable behavior change can also qualify as a behavioral cusp, this area of the cusp concept has been under-examined. In this article, an undesirable behavior change, the acquisition of problem behavior in individuals with developmental disabilities, is compared with criteria for behavioral cusps previously identified in the literature. The advantages of viewing problem behavior as a behavioral cusp are outlined, and implications for practice and research from a behavioral cusp approach to problem behavior are provided. © The Author(s) 2015.

  15. Patterns of alcohol consumption and risky sexual behavior: a cross-sectional study among Ugandan university students.

    PubMed

    Choudhry, Vikas; Agardh, Anette; Stafström, Martin; Östergren, Per-Olof

    2014-02-06

    As reflected in elevated rates of sexually transmitted infections, there is a high prevalence of risky sexual behavior among Ugandan university students. It has been assumed that alcohol contributes to risky sexual behavior. However, perhaps owing to methodological issues, this relationship has found only mixed support in empirical research. The present study analyzes the association between alcohol use and risky sexual behavior at the global, situational, and event level among Uganda university students with sexual experience. A cross-sectional survey was carried out in 2010 among 1954 students at Mbarara University of Science and Technology, Uganda, using a self-administered questionnaire. Alcohol use was measured as consumption over the previous 12 months, during situations related to sexual activity and on the most recent occasion of sexual intercourse. Risky sexual behavior was defined as having two or more sexual partners in the previous 12 months or inconsistent condom use with new partners. Bivariate and multivariate logistic regression was performed to analyze the association between alcohol use and risky sexual behavior separately for males and females. Even after adjusting for confounders, the odds ratio (OR) of having two or more sexual partners in the past year indicated a statistically significant association with alcohol use on all levels (global, situational, and event) for both males and females. The ORs of inconsistent condom use with a new partner were significant for males who often consumed alcohol in relation to sexual activity--even after adjusting for potential confounders (OR, 1.75; confidence interval, 1.01-3.08). The risk of inconsistent condom use with a new partner was twice as high for females who often consumed alcohol in relation to sexual activity, although this association was not statistically significant. The study supports previous research that alcohol consumption is associated with having multiple sexual partners. Inconsistent condom use was associated with the situational use of alcohol in relation to sexual activity and was similar for both genders. Interventions to reduce alcohol-related risky sexual behavior should target both male and female drinkers, particularly subgroups of students, who often consume alcohol in relation to sexual activity.

  16. Patterns of alcohol consumption and risky sexual behavior: a cross-sectional study among Ugandan university students

    PubMed Central

    2014-01-01

    Background As reflected in elevated rates of sexually transmitted infections, there is a high prevalence of risky sexual behavior among Ugandan university students. It has been assumed that alcohol contributes to risky sexual behavior. However, perhaps owing to methodological issues, this relationship has found only mixed support in empirical research. The present study analyzes the association between alcohol use and risky sexual behavior at the global, situational, and event level among Uganda university students with sexual experience. Methods A cross-sectional survey was carried out in 2010 among 1954 students at Mbarara University of Science and Technology, Uganda, using a self-administered questionnaire. Alcohol use was measured as consumption over the previous 12 months, during situations related to sexual activity and on the most recent occasion of sexual intercourse. Risky sexual behavior was defined as having two or more sexual partners in the previous 12 months or inconsistent condom use with new partners. Bivariate and multivariate logistic regression was performed to analyze the association between alcohol use and risky sexual behavior separately for males and females. Results Even after adjusting for confounders, the odds ratio (OR) of having two or more sexual partners in the past year indicated a statistically significant association with alcohol use on all levels (global, situational, and event) for both males and females. The ORs of inconsistent condom use with a new partner were significant for males who often consumed alcohol in relation to sexual activity—even after adjusting for potential confounders (OR, 1.75; confidence interval, 1.01–3.08). The risk of inconsistent condom use with a new partner was twice as high for females who often consumed alcohol in relation to sexual activity, although this association was not statistically significant. Conclusions The study supports previous research that alcohol consumption is associated with having multiple sexual partners. Inconsistent condom use was associated with the situational use of alcohol in relation to sexual activity and was similar for both genders. Interventions to reduce alcohol-related risky sexual behavior should target both male and female drinkers, particularly subgroups of students, who often consume alcohol in relation to sexual activity. PMID:24502331

  17. Predicting intentions to donate blood among nondonors in Australia: an extended theory of planned behavior.

    PubMed

    Robinson, Natalie G; Masser, Barbara M; White, Katherine M; Hyde, Melissa K; Terry, Deborah J

    2008-12-01

    With an increasing demand for blood and blood products in Australia, there is a continual need to recruit blood donors. As such, it is important to investigate the factors that impact on nondonors' decision-making processes with regard to donating blood for the first time. Previous research has established the efficacy of the theory of planned behavior (TPB) in predicting blood donor intentions. The current research aimed to test a TPB model augmented with constructs implicated in previous blood donor research; specifically descriptive norm, moral norm, anticipated regret, and donation anxiety. Participants completed measures assessing the standard TPB variables of attitude, subjective norm, and perceived behavioral control (PBC) as well as descriptive norm, moral norm, donation anxiety, and anticipated regret. Path analysis examined the utility of the augmented TPB model to predict 195 non-blood donors' intentions to donate blood. A final revised model provided a very good fit to the data and included attitude, PBC, moral norm, descriptive norm, anticipated regret, and donation anxiety as direct predictors of intention, with these factors accounting for 70 percent of the variance in intentions to donate blood. A revised TPB model provided a more efficacious predictor of nondonors' intentions to donate than the standard TPB model and highlights the role that norm-based factors and affective-laden constructs play in predicting non-blood donors' intentions to donate.

  18. Safety climate and mindful safety practices in the oil and gas industry.

    PubMed

    Dahl, Øyvind; Kongsvik, Trond

    2018-02-01

    The existence of a positive association between safety climate and the safety behavior of sharp-end workers in high-risk organizations is supported by a considerable body of research. Previous research has primarily analyzed two components of safety behavior, namely safety compliance and safety participation. The present study extends previous research by looking into the relationship between safety climate and another component of safety behavior, namely mindful safety practices. Mindful safety practices are defined as the ability to be aware of critical factors in the environment and to act appropriately when dangers arise. Regression analysis was used to examine whether mindful safety practices are, like compliance and participation, promoted by a positive safety climate, in a questionnaire-based study of 5712 sharp-end workers in the oil and gas industry. The analysis revealed that a positive safety climate promotes mindful safety practices. The regression model accounted for roughly 31% of the variance in mindful safety practices. The most important safety climate factor was safety leadership. The findings clearly demonstrate that mindful safety practices are highly context-dependent, hence, manageable and susceptible to change. In order to improve safety climate in a direction which is favorable for mindful safety practices, the results demonstrate that it is important to give the fundamental features of safety climate high priority and in particular that of safety leadership. Copyright © 2017 National Safety Council and Elsevier Ltd. All rights reserved.

  19. Models of Not-So-Good Behavior: Yet Another Way to Squeeze Causality and Recommendations for Practice out of Correlational Data

    ERIC Educational Resources Information Center

    Reinhart, Alyssa L.; Haring, Samuel H.; Levin, Joel R.; Patall, Erika A.; Robinson, Daniel H.

    2013-01-01

    Two previous studies examining 5 empirical educational psychology research journals (Hsieh et al., 2005; Robinson, Levin, Thomas, Pituch, & Vaughn, 2007) found that in the 21-year period from 1983 to 2004, there was a decrease in intervention and randomized experimental research, whereas in the 10-year period from 1994 to 2004, there was an…

  20. Externalizing behavior from early childhood to adolescence: Prediction from inhibition, language, parenting, and attachment.

    PubMed

    Roskam, Isabelle

    2018-03-22

    The aim of the current research was to disentangle four theoretically sound models of externalizing behavior etiology (i.e., attachment, language, inhibition, and parenting) by testing their relation with behavioral trajectories from early childhood to adolescence. The aim was achieved through a 10-year prospective longitudinal study conducted over five waves with 111 referred children aged 3 to 5 years at the onset of the study. Clinical referral was primarily based on externalizing behavior. A multimethod (questionnaires, testing, and observations) approach was used to estimate the four predictors in early childhood. In line with previous studies, the results show a significant decrease of externalizing behavior from early childhood to adolescence. The decline was negatively related to mothers' coercive parenting and positively related to attachment security in early childhood, but not related to inhibition and language. The study has implications for research into externalizing behavior etiology recommending to gather hypotheses from various theoretically sound models to put them into competition with one another. The study also has implications for clinical practice by providing clear indications for prevention and early intervention.

  1. Out of Control!? How Loss of Self-Control Influences Prosocial Behavior: The Role of Power and Moral Values

    PubMed Central

    Joosten, Anne; van Dijke, Marius; Van Hiel, Alain; De Cremer, David

    2015-01-01

    Lack of self-control has been suggested to facilitate norm-transgressing behaviors because of the operation of automatic selfish impulses. Previous research, however, has shown that people having a high moral identity may not show such selfish impulses when their self-control resources are depleted. In the present research, we extended this effect to prosocial behavior. Moreover, we investigated the role of power in the interaction between moral identity and self-control depletion. More specifically, we expected that power facilitates the externalization of internal states, which implies that for people who feel powerful, rather than powerless, depletion decreases prosocial behavior especially for those low in moral identity. A laboratory experiment and a multisource field study supported our predictions. The present finding that the interaction between self-control depletion and moral identity is contingent upon people’s level of power suggests that power may enable people to refrain from helping behavior. Moreover, the findings suggest that if organizations want to improve prosocial behaviors, it may be effective to situationally induce moral values in their employees. PMID:26024380

  2. The Effect of Body Mass Index, Negative Affect, and Disordered Eating on Health-Related Quality of Life in Preadolescent Youth.

    PubMed

    Mitchell, Tarrah B; Steele, Ric G

    2016-08-01

    To examine the indirect effect of body mass index z-score (BMIz) on health-related quality of life (HRQOL) through disordered eating attitudes and behaviors in a community sample of preadolescent children, and the degree to which negative affect moderated the association between BMIz and disordered eating attitudes and behaviors. Participants included 165 children between 8 and 12 years of age (M = 9.41). HRQOL, disordered eating attitudes and behaviors, and negative affect were assessed using self-report measures. Height and weight were collected by research staff. Consistent with previous research in treatment-seeking and adolescent samples, the indirect effect of BMIz on HRQOL through disordered eating attitudes and behaviors was significant. Negative affect did not moderate the relationship between BMIz and disordered eating attitudes and behaviors. Intervening on disordered eating attitudes and behaviors in preadolescents with higher weight status is critical to prevent the risk for poor HRQOL. © The Author 2016. Published by Oxford University Press on behalf of the Society of Pediatric Psychology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  3. Out of control!? How loss of self-control influences prosocial behavior: the role of power and moral values.

    PubMed

    Joosten, Anne; van Dijke, Marius; Van Hiel, Alain; De Cremer, David

    2015-01-01

    Lack of self-control has been suggested to facilitate norm-transgressing behaviors because of the operation of automatic selfish impulses. Previous research, however, has shown that people having a high moral identity may not show such selfish impulses when their self-control resources are depleted. In the present research, we extended this effect to prosocial behavior. Moreover, we investigated the role of power in the interaction between moral identity and self-control depletion. More specifically, we expected that power facilitates the externalization of internal states, which implies that for people who feel powerful, rather than powerless, depletion decreases prosocial behavior especially for those low in moral identity. A laboratory experiment and a multisource field study supported our predictions. The present finding that the interaction between self-control depletion and moral identity is contingent upon people's level of power suggests that power may enable people to refrain from helping behavior. Moreover, the findings suggest that if organizations want to improve prosocial behaviors, it may be effective to situationally induce moral values in their employees.

  4. Brief Report: Examining children’s disruptive behavior in the wake of trauma - A two-piece growth curve model before and after a school shooting

    PubMed Central

    Liao, Yue; Shonkoff, Eleanor T.; Barnett, Elizabeth; Wen, CK Fred; Miller, Kimberly A.; Eddy, J. Mark

    2015-01-01

    School shootings may have serious negative impacts on children years after the event. Previous research suggests that children exposed to traumatic events experience heightened fear, anxiety, and feelings of vulnerability, but little research has examined potential aggressive and disruptive behavioral reactions. Utilizing a longitudinal dataset in which a local school shooting occurred during the course of data collection, this study sought to investigate whether the trajectory of disruptive behaviors was affected by the shooting. A two-piece growth curve model was used to examine the trajectory of disruptive behaviors during the pre-shooting years (i.e., piece one) and post-shooting years (i.e., piece two). Results indicated that the two-piece growth curve model fit the data better than the one-piece model and that the school shooting precipitated a faster decline in aggressive behaviors. This study demonstrated a novel approach to examining effects of an unexpected traumatic event on behavioral trajectories using an existing longitudinal data set. PMID:26298676

  5. Do Different Mental Models Influence Cybersecurity Behavior? Evaluations via Statistical Reasoning Performance.

    PubMed

    Brase, Gary L; Vasserman, Eugene Y; Hsu, William

    2017-01-01

    Cybersecurity research often describes people as understanding internet security in terms of metaphorical mental models (e.g., disease risk, physical security risk, or criminal behavior risk). However, little research has directly evaluated if this is an accurate or productive framework. To assess this question, two experiments asked participants to respond to a statistical reasoning task framed in one of four different contexts (cybersecurity, plus the above alternative models). Each context was also presented using either percentages or natural frequencies, and these tasks were followed by a behavioral likelihood rating. As in previous research, consistent use of natural frequencies promoted correct Bayesian reasoning. There was little indication, however, that any of the alternative mental models generated consistently better understanding or reasoning over the actual cybersecurity context. There was some evidence that different models had some effects on patterns of responses, including the behavioral likelihood ratings, but these effects were small, as compared to the effect of the numerical format manipulation. This points to a need to improve the content of actual internet security warnings, rather than working to change the models users have of warnings.

  6. Do Different Mental Models Influence Cybersecurity Behavior? Evaluations via Statistical Reasoning Performance

    PubMed Central

    Brase, Gary L.; Vasserman, Eugene Y.; Hsu, William

    2017-01-01

    Cybersecurity research often describes people as understanding internet security in terms of metaphorical mental models (e.g., disease risk, physical security risk, or criminal behavior risk). However, little research has directly evaluated if this is an accurate or productive framework. To assess this question, two experiments asked participants to respond to a statistical reasoning task framed in one of four different contexts (cybersecurity, plus the above alternative models). Each context was also presented using either percentages or natural frequencies, and these tasks were followed by a behavioral likelihood rating. As in previous research, consistent use of natural frequencies promoted correct Bayesian reasoning. There was little indication, however, that any of the alternative mental models generated consistently better understanding or reasoning over the actual cybersecurity context. There was some evidence that different models had some effects on patterns of responses, including the behavioral likelihood ratings, but these effects were small, as compared to the effect of the numerical format manipulation. This points to a need to improve the content of actual internet security warnings, rather than working to change the models users have of warnings. PMID:29163304

  7. Differences in the Gambling Behavior of Online and Non-Online Student Gamblers in a Controlled Laboratory Environment

    PubMed Central

    Montes, Kevin S.; Weatherly, Jeffrey N.

    2016-01-01

    Although research suggests that approximately 1 in 4 college students report having gambled online, few laboratory-based studies have been conducted enlisting online student gamblers. Moreover, it is unclear the extent to which differences in gambling behavior exist between online and non-online student gamblers. The current study examined if online gamblers would play more hands, commit more errors, and wager more credits than non-online student gamblers in a controlled, laboratory environment. Online (n = 19) and non-online (n = 26) student gamblers played video poker in three separate sessions and the number of hands played, errors committed, and credits wagered were recorded. Results showed that online student gamblers played more hands and committed more errors playing video poker than non-online student gamblers. The results from the current study extend previous research by suggesting that online gamblers engage in potentially more deleterious gambling behavior (e.g., playing more hands and committing more errors) than non-online gamblers. Additional research is needed to examine differences in the gambling behavior of online and non-online gamblers in a controlled, laboratory environment. PMID:27106027

  8. "Economic man" in cross-cultural perspective: behavioral experiments in 15 small-scale societies.

    PubMed

    Henrich, Joseph; Boyd, Robert; Bowles, Samuel; Camerer, Colin; Fehr, Ernst; Gintis, Herbert; McElreath, Richard; Alvard, Michael; Barr, Abigail; Ensminger, Jean; Henrich, Natalie Smith; Hill, Kim; Gil-White, Francisco; Gurven, Michael; Marlowe, Frank W; Patton, John Q; Tracer, David

    2005-12-01

    Researchers from across the social sciences have found consistent deviations from the predictions of the canonical model of self-interest in hundreds of experiments from around the world. This research, however, cannot determine whether the uniformity results from universal patterns of human behavior or from the limited cultural variation available among the university students used in virtually all prior experimental work. To address this, we undertook a cross-cultural study of behavior in ultimatum, public goods, and dictator games in a range of small-scale societies exhibiting a wide variety of economic and cultural conditions. We found, first, that the canonical model - based on self-interest - fails in all of the societies studied. Second, our data reveal substantially more behavioral variability across social groups than has been found in previous research. Third, group-level differences in economic organization and the structure of social interactions explain a substantial portion of the behavioral variation across societies: the higher the degree of market integration and the higher the payoffs to cooperation in everyday life, the greater the level of prosociality expressed in experimental games. Fourth, the available individual-level economic and demographic variables do not consistently explain game behavior, either within or across groups. Fifth, in many cases experimental play appears to reflect the common interactional patterns of everyday life.

  9. Value-Based Standards Guide Sexism Inferences for Self and Others.

    PubMed

    Mitamura, Chelsea; Erickson, Lynnsey; Devine, Patricia G

    2017-09-01

    People often disagree about what constitutes sexism, and these disagreements can be both socially and legally consequential. It is unclear, however, why or how people come to different conclusions about whether something or someone is sexist. Previous research on judgments about sexism has focused on the perceiver's gender and attitudes, but neither of these variables identifies comparative standards that people use to determine whether any given behavior (or person) is sexist. Extending Devine and colleagues' values framework (Devine, Monteith, Zuwerink, & Elliot, 1991; Plant & Devine, 1998), we argue that, when evaluating others' behavior, perceivers rely on the morally-prescriptive values that guide their own behavior toward women. In a series of 3 studies we demonstrate that (1) people's personal standards for sexism in their own and others' behavior are each related to their values regarding sexism, (2) these values predict how much behavioral evidence people need to infer sexism, and (3) people with stringent, but not lenient, value-based standards get angry and try to regulate a sexist perpetrator's behavior to reduce sexism. Furthermore, these personal values are related to all outcomes in the present work above and beyond other person characteristics previously used to predict sexism inferences. We discuss the implications of differing value-based standards for explaining and reconciling disputes over what constitutes sexist behavior.

  10. Sibling Influence on Mexican-Origin Adolescents’ Deviant and Sexual Risk Behaviors: The Role of Sibling Modeling

    PubMed Central

    Whiteman, Shawn D.; Zeiders, Katharine H.; Killoren, Sarah E.; Rodriguez, Sue Annie; Updegraff, Kimberly A.

    2013-01-01

    Purpose A growing body of research indicates that siblings uniquely influence each other’s health risk behaviors during adolescence and young adulthood. Mechanisms underlying these associations, however, are largely unknown because they are rarely tested directly. The present study addressed this gap by examining the role of sibling modeling in explaining changes in Mexican-origin youths’ deviant and sexual risk behaviors over time. Methods The sample included 380 Mexican-origin siblings (older sibling age: M = 21.18, SD = 1.59; younger sibling age: M = 18.19, SD = .46) from (N = 190) families. Participants provided self-reports of their sibling relationship qualities, including modeling, as well as their engagement in deviant and sexual risk taking behaviors in two home interviews across a two-year span. Results A series of residualized regression models revealed that younger siblings’ perceptions of modeling moderated the links between older siblings’ deviant and sexual risk behaviors and younger siblings’ subsequent behaviors in those same domains. Specifically, high levels of modeling predicted stronger associations between older siblings’ earlier and younger siblings’ later risk behaviors controlling for younger siblings’ earlier behaviors as well as variables that have been used as proxies for social learning in previous research. Conclusions Social learning mechanisms, especially modeling, are salient processes through which older siblings transmit norms and expectations regarding participation in health risk behaviors. Future research should continue to explore the ways in which siblings influence each other because such processes are emerging targets for intervention and prevention. PMID:24287013

  11. Children's Mathematics and Verbal Self-concepts and Externalizing Behaviors: The Moderating Role of Peer Rejection at School.

    PubMed

    Passiatore, Ylenia; Grimaldi Capitello, Teresa; De Stasio, Simona; Millioni, Michela; Gentile, Simonetta; Fiorilli, Caterina

    2017-01-01

    Previous research has found a strong correlation between children's academic self-concept and their behavioral problems. The present study examined whether children's peer rejection moderated the relationship between children's math and verbal self-concepts and their behavioral problems at school. We expected that children's social competence, as measured by peer rejection, moderated the negative effect of low self-concept on children's externalizing behaviors. Participants were 173 children (males = 93, M age = 10.31 years, SD = 1.43). The main findings showed that peer rejection moderated the effect of both low verbal and math self-concepts on children's externalizing behavior. The results are discussed in terms of the protective factor played by children's social competence reducing the impact of low self-concept on children's externalizing behaviors.

  12. The Attitudes of Navy Corrections Staff Members: What they Think About Confinees and their Jobs

    DTIC Science & Technology

    1994-02-01

    and socially involved citizens (Irwin, 1974). The attitudes and behaviors of the custodial and program staff are thought to be essential factors for...developed. Initially, we have proceeded with the underlying theoretical assumption (supported by previous research) that both the attitudes and behaviors of...suggested that one of the contextual variables related to attitudes about a group was the views of persons with reward power. It may be that negative

  13. Dietary Change Interventions for Undergraduate Populations: Systematic Review and Recommendations

    ERIC Educational Resources Information Center

    Pember, Sarah E.; Knowlden, Adam P.

    2017-01-01

    Background: Research demonstrates a decline in healthy eating behaviors during transitional years at university, potentially leading to weight gain and establishing maladaptive dietary habits. Purpose: This systematic review assessed the efficacy of previous nutrition interventions for undergraduates, evaluating design and implementation. Methods:…

  14. Treatment Seeking Beliefs and Behaviors in Air Force Nursing Personnel

    DTIC Science & Technology

    2016-05-09

    Research question and specific aims: To what extent are perceptions of stigma and barriers to accessing mental health (MH) services, perceived stress...personnel are influenced by: perceived stigma and barriers to care, resilience, perceived stress, demographic characteristics, military grade and previous deployment.

  15. The Role of Personality in Musicians' Information Seeking for Creativity

    ERIC Educational Resources Information Center

    Kostagiolas, Petros; Lavranos, Charilaos; Martzoukou, Konstantina; Papadatos, Joseph

    2017-01-01

    Introduction: This paper explores the relationship between musicians' information seeking behaviour and their personality traits within the context of musical creativity. Although previous research has addressed different socio-technological and behavioral aspects of music information seeking, the role of personality characteristics around…

  16. Experiencing Shame: Collegiate Alcohol Abuse, Religiosity, and Spirituality

    ERIC Educational Resources Information Center

    Prosek, Elizabeth A.; Giordano, Amanda L.; Holm, Jessica M.; Bevly, Cynthia M.; Sender, Kristy M.; Ramsey, Zachary B.; Abernathy, Meagan R.

    2017-01-01

    Previous researchers have established the relationship between substance abuse and shame and religiosity/spirituality and shame. This study investigated the associations among shame, religiosity, spirituality, and drinking behavior in a college student sample (N = 310). Participants classified as hazardous drinkers reported higher levels of shame…

  17. Smoking, health behavior, and value priorities.

    PubMed

    Kristiansen, C M

    1985-01-01

    In a postal survey, 113 respondents completed the Rokeach terminal value survey with the additional value, health, and questions regarding their preventive health behavior. Analyses showed that lighter nonsmokers displayed better preventive behavior than heavier smokers. Lighter nonsmokers also reported valuing health more than heavier smokers reported, and were oriented toward safety and inner-directedness compared with heavier smokers who were oriented toward satisfaction and outer-directedness. The preventive behavior of lighter nonsmokers increased with the value of social goals while the preventive behavior of heavier smokers was related to personal goals. These results are considered in the context of previous research which suggested that smokers and nonsmokers may have different value priorities. The implications of these findings for health education are discussed.

  18. Problematic eating behaviors in adolescents with low self-esteem and elevated depressive symptoms.

    PubMed

    Courtney, Elizabeth A; Gamboz, Julie; Johnson, Jeffrey G

    2008-12-01

    Previous research has indicated that low self-esteem may be an important risk factor for the development of eating disorders. Few longitudinal studies have examined the relationships between low self-esteem, depressive symptoms, and eating disorders in adolescents. The present study investigated whether low self-esteem was associated with depressive symptoms and problematic eating behaviors. Measures of low self-esteem and problematic eating behaviors were administered to a sample of 197 adolescent primary-care patients. Depressive symptoms and problematic eating behaviors were assessed ten months later. Youths with low self-esteem were at greater risk for high levels of depressive symptoms and eating disorder symptoms. In addition, depressive symptoms mediated the association of low self-esteem with problematic eating behaviors.

  19. Outcome dependency alters the neural substrates of impression formation

    PubMed Central

    Ames, Daniel L.; Fiske, Susan T.

    2015-01-01

    How do people maintain consistent impressions of other people when other people are often inconsistent? The present research addresses this question by combining recent neuroscientific insights with ecologically meaningful behavioral methods. Participants formed impressions of real people whom they met in a personally involving situation. fMRI and supporting behavioral data revealed that outcome dependency (i.e., depending on another person for a desired outcome) alters previously identified neural dynamics of impression formation. Consistent with past research, a functional localizer identified a region of dorsomedial PFC previously linked to social impression formation. In the main task, this ROI revealed the predicted patterns of activity across outcome dependency conditions: greater BOLD response when information confirmed (vs. violated) social expectations if participants were outcome-independent and the reverse pattern if participants were outcome-dependent. We suggest that, although social perceivers often discount expectancy-disconfirming information as noise, being dependent on another person for a desired outcome focuses impression-formation processing on the most diagnostic information, rather than on the most tractable information. PMID:23850465

  20. Extending Theory-Based Quantitative Predictions to New Health Behaviors.

    PubMed

    Brick, Leslie Ann D; Velicer, Wayne F; Redding, Colleen A; Rossi, Joseph S; Prochaska, James O

    2016-04-01

    Traditional null hypothesis significance testing suffers many limitations and is poorly adapted to theory testing. A proposed alternative approach, called Testing Theory-based Quantitative Predictions, uses effect size estimates and confidence intervals to directly test predictions based on theory. This paper replicates findings from previous smoking studies and extends the approach to diet and sun protection behaviors using baseline data from a Transtheoretical Model behavioral intervention (N = 5407). Effect size predictions were developed using two methods: (1) applying refined effect size estimates from previous smoking research or (2) using predictions developed by an expert panel. Thirteen of 15 predictions were confirmed for smoking. For diet, 7 of 14 predictions were confirmed using smoking predictions and 6 of 16 using expert panel predictions. For sun protection, 3 of 11 predictions were confirmed using smoking predictions and 5 of 19 using expert panel predictions. Expert panel predictions and smoking-based predictions poorly predicted effect sizes for diet and sun protection constructs. Future studies should aim to use previous empirical data to generate predictions whenever possible. The best results occur when there have been several iterations of predictions for a behavior, such as with smoking, demonstrating that expected values begin to converge on the population effect size. Overall, the study supports necessity in strengthening and revising theory with empirical data.

  1. English semantic word-pair norms and a searchable Web portal for experimental stimulus creation.

    PubMed

    Buchanan, Erin M; Holmes, Jessica L; Teasley, Marilee L; Hutchison, Keith A

    2013-09-01

    As researchers explore the complexity of memory and language hierarchies, the need to expand normed stimulus databases is growing. Therefore, we present 1,808 words, paired with their features and concept-concept information, that were collected using previously established norming methods (McRae, Cree, Seidenberg, & McNorgan Behavior Research Methods 37:547-559, 2005). This database supplements existing stimuli and complements the Semantic Priming Project (Hutchison, Balota, Cortese, Neely, Niemeyer, Bengson, & Cohen-Shikora 2010). The data set includes many types of words (including nouns, verbs, adjectives, etc.), expanding on previous collections of nouns and verbs (Vinson & Vigliocco Journal of Neurolinguistics 15:317-351, 2008). We describe the relation between our and other semantic norms, as well as giving a short review of word-pair norms. The stimuli are provided in conjunction with a searchable Web portal that allows researchers to create a set of experimental stimuli without prior programming knowledge. When researchers use this new database in tandem with previous norming efforts, precise stimuli sets can be created for future research endeavors.

  2. Sensory Subtypes in Preschool Aged Children with Autism Spectrum Disorder.

    PubMed

    Tomchek, Scott D; Little, Lauren M; Myers, John; Dunn, Winnie

    2018-06-01

    Given the heterogeneity of autism spectrum disorder (ASD), research has investigated how sensory features elucidate subtypes that enhance our understanding of etiology and tailored treatment approaches. Previous studies, however, have not integrated core developmental behaviors with sensory features in investigations of subtypes in ASD. Therefore, we used latent profile analysis to examine subtypes in a preschool aged sample considering sensory processing patterns in combination with social-communication skill, motor performance, and adaptive behavior. Results showed four subtypes that differed by degree and quality of sensory features, age and differential presentation of developmental skills. Findings partially align with previous literature on sensory subtypes and extends our understanding of how sensory processing aligns with other developmental domains in young children with ASD.

  3. Disrupted Reinforcement Learning and Maladaptive Behavior in Women with a History of Childhood Sexual Abuse: A High-Density Event-Related Potential Study

    PubMed Central

    Pechtel, Pia; Pizzagalli, Diego A.

    2013-01-01

    Context Childhood sexual abuse (CSA) has been associated with psychopathology, particularly major depressive disorder (MDD), and high-risk behaviors. Despite grave epidemiological data, the mechanisms underlying these maladaptive outcomes remain poorly understood. Objective We examined whether CSA history, particularly in conjunction with past MDD, is associated with behavioral and neural dysfunction in reinforcement learning, and whether such dysfunction is linked to maladaptive behavior. Design Participants completed a clinical evaluation and a probabilistic reinforcement task while 128-channel event-related potentials were recorded. Setting Academic setting; participants recruited from the community. Participants Fifteen remitted depressed females with CSA history (CSA+rMDD), 16 remitted depressed females without CSA history (rMDD), and 18 healthy females. Main Outcome Measures Participants’ preference for choosing the most rewarded stimulus and avoiding the most punished stimulus was evaluated. The feedback-related negativity (FRN) and error-related negativity (ERN)–hypothesized to reflect activation in the anterior cingulate cortex–were used as electrophysiological indices of reinforcement learning. Results No group differences emerged in the acquisition of reinforcement contingencies. In trials requiring to rely partially or exclusively on previously rewarded information, the CSA+rMDD group showed (1) lower accuracy (relative to both controls and rMDD), (2) blunted electrophysiological differentiation between correct and incorrect responses (relative to controls), and (3) increased activation in the subgenual anterior cingulate cortex (relative to rMDD). CSA history was not associated with impairments in avoiding the most punished stimulus. Self-harm and suicidal behaviors correlated with poorer performance of previously rewarded–but not previously punished–trials. Conclusions Irrespective of past MDD, women with CSA histories showed neural and behavioral deficits in utilizing previous reinforcement to optimize decision-making in the absence of feedback (blunted “Go learning”). While the current study provides initial evidence for reward-specific deficits associated with CSA, future research is warranted to determine if disrupted positive reinforcement learning predicts high-risk behavior following CSA. PMID:23487253

  4. Mouse Social Interaction Test (MoST): a quantitative computer automated analysis of behavior.

    PubMed

    Thanos, Panayotis K; Restif, Christophe; O'Rourke, Joseph R; Lam, Chiu Yin; Metaxas, Dimitris

    2017-01-01

    Rodents are the most commonly used preclinical model of human disease assessing the mechanism(s) involved as well as the role of genetics, epigenetics, and pharmacotherapy on this disease as well as identifying vulnerability factors and risk assessment for disease critical in the development of improved treatment strategies. Unfortunately, the majority of rodent preclinical studies utilize single housed approaches where animals are either entirely housed and tested in solitary environments or group housed but tested in solitary environments. This approach, however, ignores the important contribution of social interaction and social behavior. Social interaction in rodents is found to be a major criterion for the ethological validity of rodent species-specific behavioral characteristics (Zurn et al. 2007; Analysis 2011). It is also well established that there is significant and growing number of reports, which illustrates the important role of social environment and social interaction in all diseases, with particularly significance in all neuropsychiatric diseases. Thus, it is imperative that research studies be able to add large-scale evaluations of social interaction and behavior in mice and benefit from automated tracking of behaviors and measurements by removing user bias and by quantifying aspects of behaviors that cannot be assessed by a human observer. Single mouse setups have been used routinely, but cannot be easily extended to multiple-animal studies where social behavior is key, e.g., autism, depression, anxiety, substance and non-substance addictive disorders, aggression, sexual behavior, or parenting. While recent efforts are focusing on multiple-animal tracking alone, a significant limitation remains the lack of insightful measures of social interactions. We present a novel, non-invasive single camera-based automated tracking method described as Mouse Social Test (MoST) and set of measures designed for estimating the interactions of multiple mice at the same time in the same environment interacting freely. Our results show measurement of social interactions and designed to be adaptable and applicable to most existing home cage systems used in research, and provide a greater level of detailed analysis of social behavior than previously possible. The present study describes social behaviors assessed in a home cage environment setup containing six mice that interact freely over long periods of time, and we illustrate how these measures can be interpreted and combined to classify rodent social behaviors. In addition, we illustrate how these measures can be interpreted and combined to classify and analyze comprehensively rodent behaviors involved in several neuropsychiatric diseases as well as provide opportunity for the basic research of rodent behavior previously not possible.

  5. Aggression and social withdrawal as viewed by children's peers: conceptual issues in assessment and implications for intervention.

    PubMed Central

    Younger, A J; Schneider, B H; Daniels, T

    1991-01-01

    Children's peer assessments of aggressive and withdrawn behavior are fundamentally related to developmental changes in their understanding of others. This article synthesizes research relevant to the thesis that peer assessments are dependent on children's ability both to recall the previous behavior of their peers and to predict their likely future behavior. Social schema theory, borrowed from adult social psychology, is highly relevant to such recall and prediction. Age differences, affective biases, and gender roles may color children's assessments of their peers' social behavior. Such influences should be taken into account when conceptualizing interventions aimed at enhancing children's peer status, and in measuring the success of these interventions. PMID:1958647

  6. Effects of natural enrichment materials on stress, memory and exploratory behavior in mice.

    PubMed

    Acklin, Casey J; Gault, Ruth A

    2015-07-01

    Environmental enrichment is an essential component of laboratory animal housing that allows animals to engage in natural behaviors in an otherwise artificial setting. Previous research by the authors suggested that, compared with synthetic enrichment materials, natural materials were associated with lower stress levels in mice. Here, the authors compare the effects of different enrichment materials on stress, memory and exploratory behavior in Swiss Webster mice. Mice that were provided with natural enrichment materials had lower stress levels, better memory and greater exploratory behavior than did mice provided with synthetic enrichment materials or with no enrichment materials. These findings suggest that provision of natural enrichment materials can improve well-being of laboratory mice.

  7. Behavioral Health Support of NASA Astronauts for International Space Station Missions

    NASA Technical Reports Server (NTRS)

    Sipes, Walter

    2000-01-01

    Two areas of focus for optimizing behavioral health and human performance during International Space Station missions are 1) sleep and circadian assessment and 2) behavioral medicine. The Mir experience provided the opportunity to examine the use and potential effectiveness of tools and procedures to support the behavioral health of the crew. The experience of NASA has shown that on-orbit performance can be better maintained if behavioral health, sleep, and circadian issues are effectively monitored and properly addressed. For example, schedules can be tailored based upon fatigue level of crews and other behavioral and cognitive indicators to maximize performance. Previous research and experience with long duration missions has resulted in the development and upgrade of tools used to monitor fatigue, stress, cognitive function, and behavioral health. Self-assessment and objective tools such as the Spaceflight Cognitive Assessment Tool have been developed and refined to effectively address behavioral medicine countermeasures in space.

  8. Examining relationships between multiple health risk behaviors, well-being, and productivity.

    PubMed

    Evers, Kerry E; Castle, Patricia H; Prochaska, James O; Prochaska, Janice M

    2014-06-01

    Traditionally, the concept of health promotion has emphasized the reduction of health risk behaviors to reduce disease and impairment. Well-being research expands this focus to include positive constructs such as thriving, productivity, life-evaluation, and emotional and physical health. The objective of the present study was to examine the relationships between health risk behaviors and specific measures of individual well-being. Participants (N = 790) from 49 states completed a one-time online assessment that included the Life-Evaluation Index, Emotional and Physical Health Ladders, the Health Risk Intervention Assessment, and the Work Productivity and Activity Improvement Questionnaire for General Health. Life Evaluation and physical and emotional health were all inversely related to the number of health risk behaviors, with higher well-being scores associated with lower number of risk behaviors. Across the three Life Evaluation categories (Suffering, Struggling, and Thriving) the number of health risk behaviors decreased, productivity loss decreased, and emotional and physical health increased. The results add to previous research on how reducing multiple health risk behaviors can be combined with well-being, i.e., an emphasis on increasing life-evaluation, emotional and physical health, better functioning, and productivity.

  9. Analysis of High-order Social Interaction of Female Mice on the International Space Station

    NASA Technical Reports Server (NTRS)

    Lowe, M.; Solomides, P.; Moyer, E. L.; Talyansky, Y.; Choi, S.; Gong, C.; Cadena, S.; Stodieck, L.; Globus, R. K.; Ronca, A. E.

    2017-01-01

    Social interactions are adaptive responses to environmental pressures that have evolved to facilitate the success of individual animals and their progeny. Quantifying social behavior in social animals is therefore one method of evaluating an animal's health, wellbeing and their adjustment to changes in their environment. The interaction between environment and animal can influence numerous other physiological and psychological responses that may enhance, deter or shift an animals social paradigm. For this study, we utilized flight video from the Rodent Research Hardware and Operations Validation mission (Rodent Research-1; RR1) on the International Space Station (ISS). Female mice spent 37 days in microgravity on the ISS and video was captured during the final 33 days. In a previous analysis of individual behavior, we also reported an observed spontaneous ambulatory behavior which we termed circling or 'race tracking,' and we anecdotally observed an increase in group organization around this behavior. In this analysis we further examined this behavior, and other social interactions, to determine if (1) animals joining in on this behavior were induced by other cohort members already participating in this circling behavior, (2) rates of joining varied by number already participating.

  10. Information Behavior and HIV Testing Intentions Among Young Men at Risk for HIV/AIDS

    PubMed Central

    Meadowbrooke, Chrysta C.; Veinot, Tiffany C.; Loveluck, Jimena; Hickok, Andrew; Bauermeister, José A.

    2014-01-01

    Health research shows that knowing about health risks may not translate into behavior change. However, such research typically operationalizes health information acquisition with knowledge tests. Information scientists who investigate socially embedded information behaviors could help improve understanding of potential associations between information behavior—as opposed to knowledge—and health behavior formation, thus providing new opportunities to investigate the effects of health information. We examine the associations between information behavior and HIV testing intentions among young men who have sex with men (YMSM), a group with high rates of unrecognized HIV infection. We used the theory of planned behavior (TPB) to predict intentions to seek HIV testing in an online sample of 163 YMSM. Multiple regression and recursive path analysis were used to test two models: (a) the basic TPB model and (b) an adapted model that added the direct effects of three information behaviors (information exposure, use of information to make HIV-testing decisions, prior experience obtaining an HIV test) plus self-rated HIV knowledge. As hypothesized, our adapted model improved predictions, explaining more than twice as much variance as the original TPB model. The results suggest that information behaviors may be more important predictors of health behavior intentions than previously acknowledged. PMID:25346934

  11. An Evaluation of a Sexual Assault Education Program

    ERIC Educational Resources Information Center

    Hatcher, Angela P.

    2009-01-01

    Sexually aggressive behavior, especially on college campuses, is an issue of major concern. Previous research has found that 54% of college women report being sexually victimized (Koss, Gidycz, & Wisniewski, 1987). Given the scope of this problem, effective prevention strategies are necessary. Sexual assault prevention programs have included…

  12. Implementing Children's Human Rights Education in Schools

    ERIC Educational Resources Information Center

    Covell, Katherine; Howe, R. Brian; McNeil, Justin K.

    2010-01-01

    Evaluations of a children's rights education initiative in schools in Hampshire, England--consistent with previous research findings--demonstrate the effectiveness of a framework of rights for school policy, practice, and teaching, for promoting rights-respecting attitudes and behaviors among children, and for improving the school ethos. The value…

  13. OTOTOXICITY OF 3,3'-IMINODIPROPIONITRILE: FUNCTIONAL AND MORPHOLOGICAL EVIDENCE OF COCHLEAR DAMAGE

    EPA Science Inventory

    Previous reports suggested that IDPN may be ototoxic (Wolff et al. 1977; Crofton and Knight, 1991). The purpose of this research was to investigate the ototoxicity of IDPN using behavioral, physiological and morphological approaches. Three groups of adult rats were exposed to IDP...

  14. Current Methodological Problems and Future Directions for Theory Development in the Psychology of Sport and Motor Behavior.

    ERIC Educational Resources Information Center

    Bird, Anne Marie; Ross, Diane

    1984-01-01

    A brief history of research in sport psychology based on Lander's (1982) analysis is presented. A systematic approach to theory building is offered. Previous methodological inadequacies are identified using examples of observational learning and anxiety. (Author/DF)

  15. Training Dismounted Soldiers in Virtual Environments: Task and Research Requirements

    DTIC Science & Technology

    1994-10-01

    Experimental Psychology, 90, 287-299. Craske, B., & Crawshaw , M. (1974). Differential errors of kinesthesis produced by previous limb position. Journal of...Motor Behavior, 6, 273. 278. Craske, B., & Crawshaw , M. (1975). Shifts in kinethesis through time and after active and passive movements. Perceptual and

  16. Intergenerational Transmission of Sexual Victimization Vulnerability as Mediated via Parenting

    ERIC Educational Resources Information Center

    Testa, Maria; Hoffman, Joseph H.; Livingston, Jennifer A.

    2011-01-01

    Objectives: Previous research suggests that women's early sexual victimization experiences may influence their parenting behaviors and increase the vulnerability of their children to being sexually victimized. The current study considered whether mother's sexual victimization experiences, in childhood and after age 14, were associated with the…

  17. Examining Associations between Narcissism, Behavior Problems, and Anxiety in Non-Referred Adolescents

    ERIC Educational Resources Information Center

    Lau, Katherine S. L.; Marsee, Monica A.; Kunimatsu, Melissa M.; Fassnacht, Gregory M.

    2011-01-01

    The present study examined associations between narcissism (total, adaptive, and maladaptive), self-esteem, and externalizing and internalizing problems in 157 non-referred adolescents (aged 14 to 18). Consistent with previous research, narcissism was positively associated with self-reported delinquency, overt aggression, and relational…

  18. Adjusting to Childhood Diabetes.

    ERIC Educational Resources Information Center

    Johnson, Suzanne Bennett

    Insulin dependent diabetes is an incurable disease requiring complex management by the patient and/or his family. Previous research has found that there is no specific personality type associated with this or other diseases, nor do chronically ill persons exhibit characteristic behavioral or emotional problems. An attempt to identify the…

  19. Strategies for Teaching Healthy Behavior Conceptual Knowledge

    ERIC Educational Resources Information Center

    Kloeppel, Tiffany; Kulinna, Pamela Hodges

    2012-01-01

    By definition, conceptual knowledge is rich in relationships and understanding the kind of knowledge that may be transferred between situations. Despite the lack of importance that Conceptual Physical Education has been given in previous physical education reform efforts, research findings have shown that Conceptual Physical Education along with…

  20. Manifestation of Anti-Fat Bias in Preservice Physical Education Teachers

    ERIC Educational Resources Information Center

    Readdy, Tucker; Wallhead, Tristian L.

    2017-01-01

    Previous research has documented the presence of implicit and explicit anti-fat bias in preservice physical education teachers (Fontana, Furtado, Marston, Mazzardo, & Gallagher, 2013). Such studies speculate that anti-fat bias can result in discriminatory behavior against overweight or obese physical education students. Discriminatory teacher…

  1. The Effects of Organizational Cynicism on Community Colleges: Exploring Concepts from Positive Psychology

    ERIC Educational Resources Information Center

    Barnes, Lenora Lacy

    2010-01-01

    This study tested the negative relationships between organizational cynicism and organizational commitment and organizational citizenship behavior, and the positive relationship between organizational cynicism and turnover intention within the context of higher education. Going beyond previous research efforts, this study identified how these…

  2. The Impact of Neighborhood Disadvantage and Exposure to Violence on Self-Report of Antisocial Behavior among Girls in the Juvenile Justice System

    ERIC Educational Resources Information Center

    Chauhan, Preeti; Reppucci, N. Dickon

    2009-01-01

    The current study extended previous research with adults and boys to girls in the juvenile justice system (N = 122; M = 16.7; SD = 1.3). Using a longitudinal research design, neighborhood disadvantage and exposure to violence (i.e., physical abuse by parents, physical abuse by peers, and witnessing violence) were assessed during incarceration.…

  3. An Analysis of the Impact of Job Search Behaviors on Air Force Company Grade Officer Turnover

    DTIC Science & Technology

    2012-03-01

    pilot tested on Air Force CGOs. Participants were given the definition of passive job search and active job search used in this research effort, and...identifying these different groups and testing the modified model separately within each could yield more accuracy in predicting turnover. This research ...the model the same way. Use of the pseudo R 2 , and the reported statistics and the table design were done in the same manner as previous research

  4. Program Evaluation for U.S. Army Lifelong Learning Centers (LLCs): Extension to Military Operational Speciality (MOS)-Based LLCs

    DTIC Science & Technology

    2008-05-01

    oriented training ARI U.S. Army Research Institute for the Behavioral and Social Sciences ATRRS Army Training Requirements and Resources System AUTOGEN ...Manager Director Training and Leader Development Technical review by Kimberly A. Metcalf, U.S. Army Research Institute Kathleen A. Quinkert, U.S. Army...Leaming Centers (LLCs) are the physical instentiation of the Army Training and Doctrine Command’s (TRADOC’s) lifelong leaming concept. Previous research by

  5. Translation and adaptation of smoking relapse-prevention materials for pregnant and postpartum Hispanic women.

    PubMed

    Simmons, Vani Nath; Cruz, Ligia M; Brandon, Thomas H; Quinn, Gwendolyn P

    2011-01-01

    Quitting smoking is one of the most important behavior changes a pregnant woman can make, with health benefits extending beyond pregnancy for the woman and her child. Increasing numbers of pregnant women are quitting smoking; however, the majority resume smoking later in their pregnancy or shortly after giving birth. Previous research has demonstrated the efficacy of self-help smoking relapse-prevention booklets; however, there is a dearth of materials available in Spanish for Hispanic smokers. The goal of the present study was to translate and adapt existing, theoretically based, smoking relapse-prevention materials for pregnant and postpartum Hispanic women. This article describes the transcreation approach used to ensure the Forever Free for Baby and Me booklets were linguistically and culturally relevant for the heterogeneous populations of Hispanic women. The authors conducted multistage formative research to adapt the booklets and modify vignettes and graphics. Compared with previous research conducted with pregnant non-Hispanic women, results revealed the following: (a) a lack of association or concern about smoking and weight gain, (b) the importance of family approval of behavior, and (c) stress related to difficulties surrounding the immigration experience. The authors' qualitative findings confirm and extend past research that has suggested ways to enhance the cultural relevance and acceptability of a health intervention.

  6. Biomedical Polar Research Workshop Minutes

    NASA Technical Reports Server (NTRS)

    1990-01-01

    This workshop was conducted to provide a background of NASA and National Science Foundation goals, an overview of previous and current biomedical research, and a discussion about areas of potential future joint activities. The objectives of the joint research were: (1) to develop an understanding of the physiological, psychological, and behavioral alterations and adaptations to extreme environments of the polar regions; (2) to ensure the health, well-being, and performance of humans in these environments; and (3) to promote the application of biomedical research to improve the quality of life in all environments.

  7. Domestic food practices: A study of food management behaviors and the role of food preparation planning in reducing waste.

    PubMed

    Romani, Simona; Grappi, Silvia; Bagozzi, Richard P; Barone, Ada Maria

    2018-02-01

    Recent research has started to show the key role of daily food provision practices in affecting household food waste. Building on and extending these previous contributions, the objective of this paper is to investigate how individuals' everyday practices regarding food (e.g., shopping, cooking, eating, etc.) lead to food waste, and how policy makers and the food industry can implement effective strategies to influence such practices and ultimately help consumers reduce food waste. The research performs three Studies; a critical incident qualitative study (Study 1; N = 514) and a quantitative, survey-based study (Study 2; N = 456) to identify and examine relevant food management behaviors associated with domestic waste. Lastly, findings from a field experiment (Study 3; N = 210) suggest that a specific educational intervention, directed at increasing consumers' perceived skills related to food preparation planning behaviors, reduces domestic food waste. Implications of the research for policy makers and the food industry are discussed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Three-Year Follow-Up Comparing Cognitive Behavioral Therapy for Depression to Cognitive Behavioral Therapy for Insomnia, for Patients With Both Diagnoses.

    PubMed

    Blom, Kerstin; Jernelöv, Susanna; Rück, Christian; Lindefors, Nils; Kaldo, Viktor

    2017-08-01

    This 3-year follow-up compared insomnia treatment to depression treatment for patients with both diagnoses. Forty-three participants were randomized to either treatment, in the form of Internet-delivered therapist-guided cognitive behavior therapy (CBT), and 37 (86%) participants provided primary outcome data at the 3-year follow-up. After 3 years, reductions on depression severity were similar in both groups (between-group effect size, d = 0.33, p = .45), while the insomnia treatment had superior effects on insomnia severity (d = 0.66, p < .05). Overall, insomnia treatment was thus more beneficial than depression treatment. The implication for practitioners, supported by previous research, is that patients with co-occurring depression and insomnia should be offered CBT for insomnia, in addition to medication or psychological treatment for depression. © Sleep Research Society 2017. Published by Oxford University Press on behalf of the Sleep Research Society. All rights reserved. For permissions, please e-mail journals.permissions@oup.com.

  9. A Systematic Review of Financial Incentives for Dietary Behavior Change

    PubMed Central

    Purnell, Jason Q.; Gernes, Rebecca; Stein, Rick; Sherraden, Margaret S.; Knoblock-Hahn, Amy

    2014-01-01

    In light of the obesity epidemic, there is growing interest in the use of financial incentives for dietary behavior change. Previous reviews of the literature have focused on randomized, controlled trials and found mixed results. The purpose of this systematic review is to update and expand upon previous reviews by considering a broader range of study designs, including RCTs, quasi-experimental, observational, and simulation studies testing the use of financial incentives to change dietary behavior and to inform both dietetic practice and research. The review was guided by theoretical consideration of the type of incentive used based upon the principles of operant conditioning. There was further examination of whether studies were carried out with an institutional focus and whether incentives took the form of assets or savings. Studies published between 2006 and 2012 were selected for review, and data were extracted regarding study population, intervention design, outcome measures, study duration and follow-up, and key findings. Twelve studies meeting selection criteria were reviewed, with eleven finding a positive association between incentives and dietary behavior change in the short-term. All studies pointed to more specific information on the type, timing, and magnitude of incentives needed to motivate individuals to change behavior, the types of incentives and disincentives most likely to affect the behavior of various socioeconomic groups, and promising approaches for potential policy and practice innovations. Limitations of studies are noted, including the lack of theoretical guidance in the selection of incentive structures and the absence of basic experimental data. Future research should consider these factors even as policymakers and practitioners continue to experiment with this potentially useful approach to addressing obesity. PMID:24836967

  10. Smoking and (Not) Voting: The Negative Relationship Between a Health-Risk Behavior and Political Participation in Colorado.

    PubMed

    Albright, Karen; Hood, Nancy; Ma, Ming; Levinson, Arnold H

    2016-03-01

    Considerable evidence suggests that cigarette smokers are an increasingly marginalized population, involved in fewer organizations and activities and with less interpersonal trust than their nonsmoking counterparts. However, only two previous studies, both among Swedish populations, have investigated smokers' attitudes toward political systems and institutions. The current, cross-sectional study examines smoking in relation to voting, a direct behavioral measure of civic and political engagement that at least partly reflects trust in formal political institutions. Secondary analyses were conducted of interview data from 11 626 respondents in the Colorado Tobacco Attitudes and Behaviors Survey. Data were collected via telephone between October 2005 and mid-April 2006 and included respondents' reported voting behavior in the 2004 national election; the participation rate was 89.7%. Balanced multiple logistic regression was used to examine associations between smoking and voting while controlling for other covariates known to be associated with both variables. In the final model, daily smokers were less than half as likely as nonsmokers to report having voted in the election. The results suggest possible consonance with previous work linking smoking with political mistrust. Possible causal mechanisms are discussed. This study is the first to link a health-risk behavior with electoral participation, and provides initial evidence that smoking is negatively associated with political participation. Future research should investigate how public health might enhance tobacco control efforts by taking nonvoting behavior into consideration, or creatively combining smoking cessation interventions with voter registration and other civic engagement work, particularly among socioeconomically disadvantaged populations. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco 2015. This work is written by (a) US Government employee(s) and is in the public domain in the US.

  11. A systematic review of financial incentives for dietary behavior change.

    PubMed

    Purnell, Jason Q; Gernes, Rebecca; Stein, Rick; Sherraden, Margaret S; Knoblock-Hahn, Amy

    2014-07-01

    In light of the obesity epidemic, there is growing interest in the use of financial incentives for dietary behavior change. Previous reviews of the literature have focused on randomized controlled trials and found mixed results. The purpose of this systematic review is to update and expand on previous reviews by considering a broader range of study designs, including randomized controlled trials, quasi-experimental, observational, and simulation studies testing the use of financial incentives to change dietary behavior and to inform both dietetic practice and research. The review was guided by theoretical consideration of the type of incentive used based on the principles of operant conditioning. There was further examination of whether studies were carried out with an institutional focus. Studies published between 2006 and 2012 were selected for review, and data were extracted regarding study population, intervention design, outcome measures, study duration and follow-up, and key findings. Twelve studies meeting selection criteria were reviewed, with 11 finding a positive association between incentives and dietary behavior change in the short term. All studies pointed to more specific information on the type, timing, and magnitude of incentives needed to motivate individuals to change behavior, the types of incentives and disincentives most likely to affect the behavior of various socioeconomic groups, and promising approaches for potential policy and practice innovations. Limitations of the studies are noted, including the lack of theoretical guidance in the selection of incentive structures and the absence of basic experimental data. Future research should consider these factors, even as policy makers and practitioners continue to experiment with this potentially useful approach to addressing obesity. Copyright © 2014 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.

  12. "Talking about child sexual abuse would have helped me": Young people who sexually abused reflect on preventing harmful sexual behavior.

    PubMed

    McKibbin, Gemma; Humphreys, Cathy; Hamilton, Bridget

    2017-08-01

    Harmful sexual behavior carried out by children and young people accounts for about half of all child sexual abuse perpetration. The aim of this study was to draw on the insights of young people who had been sexually abusive to enhance the current prevention agenda. The study involved semi-structured interviews with 14 young people and six treatment-providing workers. Sampling was purposive and the young people had previously completed a treatment program for harmful sexual behaviour in Victoria, Australia. The young people were approached as experts based on their previous experience of engaging in harmful sexual behavior. At the same time, their past abusive behavior was not condoned or minimised. Constructivist Grounded Theory was used to analyse the qualitative data. Opportunities for preventing harmful sexual behavior were the focus of the interviews with young people and workers. The research identified three opportunities for prevention, which involved acting on behalf of children and young people to: reform their sexuality education; redress their victimization experiences; and help their management of pornography. These opportunities could inform the design of initiatives to enhance the prevention agenda. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Nonmedical use of prescription drugs and HIV risk behavior in gay and bisexual men.

    PubMed

    Benotsch, Eric G; Martin, Aaron M; Koester, Stephen; Cejka, Anna; Luckman, Diana

    2011-02-01

    Previous research has demonstrated associations between substance use and sexual risk behavior in men who have sex with men (MSM). Recent trends in substance use show increasing use of prescription medications (e.g., Vicodin) without a physician's prescription, yet associations between the nonmedical use of prescription drugs (NMUPD) and HIV risk behavior have not been well examined in MSM. MSM attending a gay pride festival completed a self-report measure assessing NMUPD, motivations for use, use of traditional recreational drugs, and HIV risk behavior. More than one-third of the sample (38%) reported lifetime NMUPD and 17% reported NMUPD in the previous 3 months. The most common class of medications used was prescription analgesics. Men reporting NMUPD also reported higher rates of the use of marijuana, poppers, ecstasy, cocaine, methamphetamine, GHB, ketamine, heroin, and rohypnol, and had significantly higher rates of HIV risk behaviors, including more sexual partners and more unprotected sex. A significant minority of MSM are using prescription medications without a doctor's consent. Men who do so are risking negative consequences of such use, including the potential for addiction, potentially dangerous interactions between prescription and recreational drugs, and greater risk for contracting HIV.

  14. Do we see how they perceive risk? An integrated analysis of risk perception and its effect on workplace safety behavior.

    PubMed

    Xia, Nini; Wang, Xueqing; Griffin, Mark A; Wu, Chunlin; Liu, Bingsheng

    2017-09-01

    While risk perception is a key factor influencing safety behavior, the academia lacks specific attention to the ways that workers perceive risk, and thus little is known about the mechanisms through which different risk perceptions influence safety behavior. Most previous research in the workplace safety domain argues that people tend to perceive risk based on rational formulations of risk criticality. However, individuals' emotions can be also useful in understanding their perceptions. Therefore, this research employs an integrated analysis concerning the rational and emotional perspectives. Specifically, it was expected that the identified three rational ways of perceiving risk, i.e., perceived probability, severity, and negative utility, would influence the direct emotional risk perception. Furthermore, these four risk perceptions were all expected to positively but differently influence safety behavior. The hypotheses were tested using a sample of 120 construction workers. It was found that all the three rational risk perceptions significantly influenced workers' direct perception of risk that is mainly based on emotions. Furthermore, safety behavior among workers relied mainly on emotional perception but not rational calculations of risk. This research contributes to workplace safety research by highlighting the importance of integrating the emotional assessment of risk, especially when workers' risk perception and behavior are concerned. Suggested avenues for improving safety behavior through improvement in risk perception include being aware of the possibility of different ways of perceiving risk, promoting experience sharing and accident simulation, and uncovering risk information. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. Attention-deficit/hyperactivity disorder, delay discounting, and risky financial behaviors: A preliminary analysis of self-report data

    PubMed Central

    2017-01-01

    Delay discounting—often referred to as hyperbolic discounting in the financial literature—is defined by a consistent preference for smaller, immediate rewards over larger, delayed rewards, and by failure of future consequences to curtail current consummatory behaviors. Previous research demonstrates (1) excessive delay discounting among individuals with attention-deficit/hyperactivity disorder (ADHD), (2) common neural substrates of delay discounting and hyperactive-impulsive symptoms of ADHD, and (3) associations between delay discounting and both debt burden and high interest rate borrowing. This study extends prior research by examining associations between ADHD symptoms, delay discounting, and an array of previously unevaluated financial outcomes among 544 individuals (mean age 35 years). Controlling for age, income, sex, education, and substance use, ADHD symptoms were associated with delay discounting, late credit card payments, credit card balances, use of pawn services, personal debt, and employment histories (less time spent at more jobs). Consistent with neural models of reward processing and associative learning, more of these relations were attributable to hyperactive-impulsive symptoms than inattentive symptoms. Implications for financial decision-making and directions for future research are discussed. PMID:28481903

  16. Young adult romantic couples' conflict resolution and satisfaction varies with partner's attention-deficit/hyperactivity disorder type.

    PubMed

    Canu, Will H; Tabor, Lindsey S; Michael, Kurt D; Bazzini, Doris G; Elmore, Alexis L

    2014-10-01

    Attention-deficit/hyperactivity disorder (ADHD) has previously been associated with less satisfaction and success in romantic relationships. This study compares conflict resolution and problem-solving behaviors in young adult romantic couples either having one partner with ADHD combined type (C-couples), having one partner identified with ADHD inattentive type (IA-couples), or in which neither partner has an ADHD diagnosis (nondiagnosed [ND] couples). Self-reports of current and childhood ADHD symptoms corroborated diagnostic status and speaker and listener behaviors, coded via the Rapid Couples Interaction Scoring System (Gottman, 1996), were the primary dependent variables. Analyses revealed greater negativity and less positivity in C-couples' behavior during a conflict resolution task, relative to IA and ND couples, and this corresponded with couples' relational satisfaction. IA-couples emitted relational behavior that was largely similar to ND couples. Findings support that relational impairment exists in C-couples, and to some degree, contrast with previous research suggesting that individuals with predominant inattention experience greater social impairment in adulthood than those with other types of ADHD. © 2013 American Association for Marriage and Family Therapy.

  17. Tornado Warning Perception and Response: Integrating the Roles of Visual Design, Demographics, and Hazard Experience.

    PubMed

    Schumann, Ronald L; Ash, Kevin D; Bowser, Gregg C

    2018-02-01

    Recent advancements in severe weather detection and warning dissemination technologies have reduced, but not eliminated, large-casualty tornado hazards in the United States. Research on warning cognition and behavioral response by the public has the potential to further reduce tornado-related deaths and injuries; however, less research has been conducted in this area compared to tornado research in the physical sciences. Extant research in this vein tends to bifurcate. One branch of studies derives from classic risk perception, which investigates cognitive, affective, and sociocultural factors in relation to concern and preparation for uncertain risks. Another branch focuses on psychological, social, and cultural factors implicated in warning response for rapid onset hazards, with attention paid to previous experience and message design. Few studies link risk perceptions with cognition and response as elicited by specific examples of warnings. The present study unites risk perception, cognition, and response approaches by testing the contributions of hypothesized warning response drivers in one set of path models. Warning response is approximated by perceived fear and intended protective action as reported by survey respondents when exposed to hypothetical tornado warning scenarios. This study considers the roles of hazard knowledge acquisition, information-seeking behaviors, previous experience, and sociodemographic factors while controlling for the effects of the visual warning graphic. Findings from the study indicate the primacy of a user's visual interpretation of a warning graphic in shaping tornado warning response. Results also suggest that information-seeking habits, previous tornado experience, and local disaster culture play strong influencing roles in warning response. © 2017 Society for Risk Analysis.

  18. Auction fever: exploring informational social influences on bidder choices.

    PubMed

    Chen, Yi-Fen

    2011-01-01

    Previous investigations of herd behavior have identified the importance of informational social influences in consumer decision making. This research presents three studies examining herd behavior in online auctions. The three studies addressed the influence on bidder online choices of herd cues frequently found in online auctions, including bid number, feedback ratings, and number of questions and answers. This research also investigated the effect of different levels of herd cues on bidder online choices under high and low brand awareness in online auctions. The experimental results demonstrated that bidders use online herd cues when making decisions in online auctions. Additionally, different levels of herd cues influence bidder online choices in both high and low brand awareness product situations.

  19. What Should We Do When Participants Report Dangerous Drinking? The Impact of Personalized Letters Versus General Pamphlets as a Function of Sex and Controlled Orientation.

    PubMed

    Neighbors, Clayton; Pedersen, Eric R; Kaysen, Debra; Kulesza, Magdalena; Walter, Theresa

    Research in which participants report potentially dangerous health-related behaviors raises ethical and professional questions about what to do with that information. Policies and laws regarding reportable behaviors vary across states and Institutional Review Boards (IRB). In alcohol research, IRBs often require researchers to respond to participants who report dangerous drinking practices. Researchers have little guidance regarding how best to respond in such cases. Personalized feedback or general nonpersonalized information may prove differentially effective as a function of gender and/or level of self-determination. This study evaluated response strategies for reducing peak blood alcohol concentration (BAC) among participants reporting dangerous BACs (≥ .35%) in the context of a two-year longitudinal intervention trial with 818 heavy drinking college students. After each assessment, participants who reported drinking to estimated BACs at or greater than .35% were sent either a personalized letter expressing concern and indicating their reported BAC or a nonpersonalized pamphlet that included general information about alcohol and other substances, referral information, and a BAC handout. Hierarchical linear modeling results revealed that both strategies were associated with reduced peak BAC when controlling for previous BAC. The personalized letter was more effective for women and for students who tend to regulate their behavior based on others' expectations and contingencies in the environment. This research provides some guidance for researchers considering appropriate responses to participants who report dangerous health behavior in the context of a research trial.

  20. Developing the Cyber Victimization Experiences and Cyberbullying Behaviors Scales.

    PubMed

    Betts, Lucy R; Spenser, Karin A

    2017-01-01

    The reported prevalence rates of cyber victimization experiences and cyberbullying behaviors vary. Part of this variation is likely due to the diverse definitions and operationalizations of the constructs adopted in previous research and the lack of psychometrically robust measures. Through 2 studies, the authors developed (Study 1) and evaluated (Study 2) the cyber victimization experiences and cyberbullying behaviors scales. Participants in Study 1 were 393 (122 boys, 171 girls) and in Study 2 were 345 (153 boys, 192 girls) 11-15-year-olds who completed measures of cyber victimization experiences, cyberbullying behaviors, face-to-face victimization experiences, face-to-face bullying behaviors, and social desirability. The 3-factor cyber victimization experiences scale comprised threat, shared images, and personal attack. The 3-factor cyberbullying behaviors scale comprised sharing images, gossip, and personal attack. Both scales demonstrated acceptable internal consistency and convergent validity.

  1. Intervention for Anxiety and Problem Behavior in Children with Autism Spectrum Disorder and Intellectual Disability.

    PubMed

    Moskowitz, Lauren J; Walsh, Caitlin E; Mulder, Emile; McLaughlin, Darlene Magito; Hajcak, Greg; Carr, Edward G; Zarcone, Jennifer R

    2017-12-01

    There is little research on the functional assessment and treatment of anxiety and related problem behavior in children with autism spectrum disorder (ASD), particularly those with intellectual and developmental disability (IDD). In a recent study, we evaluated a multimethod strategy for assessing anxiety in children with ASD and IDD (Am J Intellect Dev Disabil 118:419-434, 2013). In the present study, we developed treatments for the anxiety and associated problem behavior in these same children. A multiple baseline design was used to evaluate the effectiveness of a multicomponent intervention package, incorporating individualized strategies from Positive Behavior Support and Cognitive Behavioral Therapy. During intervention, all three participants showed substantial decreases in anxiety and problem behavior and significant increases in respiratory sinus arrhythmia in the situations that had previously been identified as anxiety-provoking.

  2. A comparison of positive and negative reinforcement for compliance to treat problem behavior maintained by escape.

    PubMed

    Slocum, Sarah K; Vollmer, Timothy R

    2015-09-01

    Previous research has shown that problem behavior maintained by escape can be treated using positive reinforcement. In the current study, we directly compared functional (escape) and nonfunctional (edible) reinforcers in the treatment of escape-maintained problem behavior for 5 subjects. In the first treatment, compliance produced a break from instructions. In the second treatment, compliance produced a small edible item. Neither treatment included escape extinction. Results suggested that the delivery of a positive reinforcer for compliance was effective for treating escape-maintained problem behavior for all 5 subjects, and the delivery of escape for compliance was ineffective for 3 of the 5 subjects. Implications and future directions related to the use of positive reinforcers in the treatment of escape behavior are discussed. © Society for the Experimental Analysis of Behavior.

  3. Adaptation of the Children's Friendship Training Program for Children with Fetal Alcohol Spectrum Disorders

    ERIC Educational Resources Information Center

    Laugeson, Elizabeth A.; Paley, Blair; Schonfeld, Amy M.; Carpenter, Erika M.; Frankel, Fred; O'Connor, Mary J.

    2007-01-01

    Previous research attests to the marked impairments in social functioning exhibited by children with Fetal Alcohol Spectrum Disorders (FASD), suggesting that such children are in need of social skills intervention. Recently, an existing evidence-based manualized behavioral treatment for improving children's friendships was implemented and…

  4. Prevention of Dating Violence on College Campuses: An Innovative Program

    ERIC Educational Resources Information Center

    Schwartz, Jonathan P.; Griffin, Linda D.; Russell, Melani M.; Frontaura-Duck, Sarannette

    2006-01-01

    Dating violence is a significant problem on college campuses that requires preventive interventions. In addition, sexist and stereotypical attitudes that support abusive dating behavior have been recognized as potential risk factors. Previous research has found that fraternity and sorority membership is related to stereotypical beliefs concerning…

  5. Structural Priming: A Critical Review

    ERIC Educational Resources Information Center

    Pickering, Martin J.; Ferreira, Victor S.

    2008-01-01

    Repetition is a central phenomenon of behavior, and researchers have made extensive use of it to illuminate psychological functioning. In the language sciences, a ubiquitous form of such repetition is "structural priming," a tendency to repeat or better process a current sentence because of its structural similarity to a previously experienced…

  6. Statistically Characterizing Intra- and Inter-Individual Variability in Children with Developmental Coordination Disorder

    ERIC Educational Resources Information Center

    King, Bradley R.; Harring, Jeffrey R.; Oliveira, Marcio A.; Clark, Jane E.

    2011-01-01

    Previous research investigating children with Developmental Coordination Disorder (DCD) has consistently reported increased intra- and inter-individual variability during motor skill performance. Statistically characterizing this variability is not only critical for the analysis and interpretation of behavioral data, but also may facilitate our…

  7. Children with Autism: Sleep Problems and Symptom Severity

    ERIC Educational Resources Information Center

    Tudor, Megan E.; Hoffman, Charles D.; Sweeney, Dwight P.

    2012-01-01

    Relationships between the specific sleep problems and specific behavioral problems of children with autism were evaluated. Mothers' reports of sleep habits and autism symptoms were collected for 109 children with autism. Unlike previous research in this area, only children diagnosed with autism without any commonly comorbid diagnoses (e.g.,…

  8. What Is Beautiful Feels Good: Affective Reactions to Physical Attractiveness.

    ERIC Educational Resources Information Center

    Carducci, Bernardo J.; Ogan, Tamra A.

    Previous research has consistently demonstrated that variations in physical attractiveness elicit different evaluative and behavioral responses. To assess differences in affective responses to variations in physical attractiveness and the affect of sex on those responses, 76 college students (31 male and 45 female) viewed colored slides of an…

  9. Testing the Construct Validity of the Gambling Functional Assessment-Revised

    ERIC Educational Resources Information Center

    Weatherly, Jeffrey N.; Miller, Joseph C.; Terrell, Heather K.

    2011-01-01

    An attempt was made to modify the Gambling Functional Assessment (GFA), which was proposed to identify four possible contingencies maintaining the respondent's gambling behavior. However, previous research found that it only identified two contingencies (i.e., positive vs. negative reinforcement), with some items cross-loading on both…

  10. Science-based decision-making on the use of dispersants in the Deepwater Horizon oil spill

    EPA Science Inventory

    Prior to the DWH incident, most (if not all) existing oil spill response knowledgewas based on surface spills and surface applications of dispersant. The behavior ofdispersants subsea was (and still is) less understood, and previous research had notfocused on the duration or quan...

  11. Internationalization of Higher Education in University Institution Rankings: The Influence of National Culture

    ERIC Educational Resources Information Center

    Delgado-Márquez, Blanca L.; Hurtado-Torres, Nuria E.; Bondar, Yaroslava

    2012-01-01

    Internationalization constitutes a widespread concept in the management literature and has recently begun to be applied to higher education institutions. While previous research has analyzed the relationship between national culture and corporate profit-oriented behavior, in this study, we focus on university institutions to investigate the…

  12. Pseudocontingencies and Choice Behavior in Probabilistic Environments with Context-Dependent Outcomes

    ERIC Educational Resources Information Center

    Meiser, Thorsten; Rummel, Jan; Fleig, Hanna

    2018-01-01

    Pseudocontingencies are inferences about correlations in the environment that are formed on the basis of statistical regularities like skewed base rates or varying base rates across environmental contexts. Previous research has demonstrated that pseudocontingencies provide a pervasive mechanism of inductive inference in numerous social judgment…

  13. Number Attraction Effects in Near-Native Spanish Sentence Comprehension

    ERIC Educational Resources Information Center

    Jegerski, Jill

    2016-01-01

    Grammatical agreement phenomena such as verbal number have long been of fundamental interest in the study of second language (L2) acquisition. Previous research from the perspective of sentence processing has documented nativelike behavior among nonnative participants but has also relied almost exclusively on grammar violation paradigms. The…

  14. Contributions of COMT Val[superscript 158]Met to Cognitive Stability and Flexibility in Infancy

    ERIC Educational Resources Information Center

    Markant, Julie; Cicchetti, Dante; Hetzel, Susan; Thomas, Kathleen M.

    2014-01-01

    Adaptive behavior requires focusing on relevant tasks while remaining sensitive to novel information. In adult studies of cognitive control, cognitive stability involves maintaining robust cognitive representations while cognitive flexibility involves updating of representations in response to novel information. Previous adult research has shown…

  15. Contextual Modulation of Mirror and Countermirror Sensorimotor Associations

    ERIC Educational Resources Information Center

    Cook, Richard; Dickinson, Anthony; Heyes, Cecilia

    2012-01-01

    Automatic imitation--the unintended copying of observed actions--is thought to be a behavioral product of the mirror neuron system (MNS). Evidence that the MNS develops through associative learning comes from previous research showing that automatic imitation is attenuated by countermirror training, in which the observation of one action is paired…

  16. A Case of Hand Waving: Action Synchrony and Person Perception

    ERIC Educational Resources Information Center

    Macrae, C. Neil; Duffy, Oonagh K.; Miles, Lynden K.; Lawrence, Julie

    2008-01-01

    While previous research has demonstrated that people's movements can become coordinated during social interaction, little is known about the cognitive consequences of behavioral synchrony. Given intimate links between the systems that regulate perception and action, we hypothesized that the synchronization of movements during a dyadic interaction…

  17. Establishing Verbal Repertoires in Children with Autism Using Function-Based Video Modeling

    ERIC Educational Resources Information Center

    Plavnick, Joshua B.; Ferreri, Summer J.

    2011-01-01

    Previous research suggests that language-training procedures for children with autism might be enhanced following an assessment of conditions that evoke emerging verbal behavior. The present investigation examined a methodology to teach recognizable mands based on environmental variables known to evoke participants' idiosyncratic communicative…

  18. The Characterization of Brain Behavior Relationships via Cognitive Neuroinformatic Approaches

    ERIC Educational Resources Information Center

    Kalar, Donald James, II

    2009-01-01

    The scope, breadth, and volume of data characterizing our current understanding of how the brain functions is growing at an increasingly rapid pace. What is more, theories are becoming increasing complex and nuanced, integrating knowledge from multiple previously independent sources of scientific inquiry. The research described within this…

  19. Predictions of Children's Experiences with Latina Family Child Care Providers

    ERIC Educational Resources Information Center

    Zuniga, Stephen A.; Howes, Carollee

    2009-01-01

    Research Findings: Relatively little is known about the pre-academic experiences of Latino/a children in family child care. In this work we tested the extent to which previously established relations among provider characteristics, scaffolding and responsive behaviors, total quality (Family Day Care Rating Scale), and children's engagement in…

  20. Effects of Reinforcement on Peer Imitation in a Small Group Play Context

    ERIC Educational Resources Information Center

    Barton, Erin E.; Ledford, Jennifer R.

    2018-01-01

    Children with disabilities often have deficits in imitation skills, particularly in imitating peers. Imitation is considered a behavioral cusp--which, once learned, allows a child to access additional and previously unavailable learning opportunities. In the current study, researchers examined the efficacy of contingent reinforcement delivered…

  1. Associations between Family Communication Patterns, Sibling Closeness, and Adoptive Status

    ERIC Educational Resources Information Center

    Samek, Diana R.; Rueter, Martha A.

    2011-01-01

    Previous research has demonstrated the protective effect of family and sibling closeness on child adjustment, but fewer studies have investigated how closeness is promoted within families. Guided by Family Communication Patterns Theory, we tested the association between family communication and sibling emotional and behavioral closeness, and…

  2. Expert and Novice Approaches to Reading Mathematical Proofs

    ERIC Educational Resources Information Center

    Inglis, Matthew; Alcock, Lara

    2012-01-01

    A comparison of the proof validation behavior of beginning undergraduate students and research-active mathematicians is explored. Participants' eye movements were recorded as they validated purported proofs. The main findings are that (a) contrary to previous suggestions, mathematicians sometimes appear to disagree about the validity of even short…

  3. Violent Offenders in a Deaf Prison Population

    ERIC Educational Resources Information Center

    Miller, Katrina R.; Vernon, McCay; Capella, Michele E.

    2005-01-01

    Previous research suggested an unexplained difference in the patterns of offending behaviors among deaf people when compared to hearing people. This study, conducted in Texas, compares the incidence and types of violent offenses of a deaf prison population in comparison to the hearing prison population. Sixty-four percent of deaf prisoners were…

  4. A Longitudinal Investigation of Employment among Low-Income Youth: Patterns, Predictors, and Correlates

    ERIC Educational Resources Information Center

    Purtell, Kelly M.; McLoyd, Vonnie C.

    2013-01-01

    Drawing on previous research linking patterns of adolescent employment--defined in terms of duration and intensity--to educational and occupational outcomes later in life (Staff & Mortimer, 2008), the present study (a) examined positive social behavior and academic variables as longitudinal predictors of patterns of adolescent employment…

  5. Aboriginal Suicidal Behaviour Research: From Risk Factors to Culturally-Sensitive Interventions

    PubMed Central

    Katz, Laurence Y.; Elias, Brenda; O’Neil, John; Enns, Murray; Cox, Brian J.; Belik, Shay-Lee; Sareen, Jitender

    2006-01-01

    Introduction There is a significant amount of research demonstrating that the rate of completed suicide among Aboriginal populations is much higher than in the general population. Unfortunately, there is a paucity of research evaluating the risk factors for completed suicide and suicidal behavior in this population. There is an even greater shortage of research on evidence-based interventions for suicidal behaviour. Method A literature review was conducted to facilitate the development of an approach to the study of this complex problem. Results An approach to developing a research program that informs each step of the process with evidence from the previous steps was developed. The study of risk factors and interventions is described. Conclusions Research into the risk factors and evidence-based interventions for Aboriginal suicidal behavior are required. A programmatic approach is described in detail in this paper. It is hoped this informed approach would systematically address this important public health issue that afflicts a significant proportion of the Canadian population. PMID:18392204

  6. The assessment of cyberstalking: an expanded examination including social networking, attachment, jealousy, and anger in relation to violence and abuse.

    PubMed

    Strawhun, Jenna; Adams, Natasha; Huss, Matthew T

    2013-01-01

    Because the first antistalking statute was enacted in California in 1990, stalking research has been expanded immensely, yet been largely confined to exploring traditional pursuit tactics. This study instead examined the prevalence and correlates of cyberstalking behaviors while examining the phenomenon in a more inclusive manner than previous studies focusing on cyberstalking by including social networking avenues. In addition to a measure assessing cyberstalking-related behaviors, questionnaires assessing pathological aspects of personality, including attachment style, interpersonal jealousy, interpersonal violence, and anger were also provided to participants. Results indicate that, given preliminary evidence, cyberstalking-related behaviors are related to past measures of traditional stalking and cyberstalking, although prior attachment, jealousy, and violence issues within relationships are significant predictors of cyberstalking-related behaviors. In addition, unexpected gender differences emerged. For example, women admitted greater frequencies of cyberstalking perpetration than males, signaling that further research on frequency and motivation for cyberstalking among the sexes is necessary.

  7. Statistical reporting inconsistencies in experimental philosophy

    PubMed Central

    Colombo, Matteo; Duev, Georgi; Nuijten, Michèle B.; Sprenger, Jan

    2018-01-01

    Experimental philosophy (x-phi) is a young field of research in the intersection of philosophy and psychology. It aims to make progress on philosophical questions by using experimental methods traditionally associated with the psychological and behavioral sciences, such as null hypothesis significance testing (NHST). Motivated by recent discussions about a methodological crisis in the behavioral sciences, questions have been raised about the methodological standards of x-phi. Here, we focus on one aspect of this question, namely the rate of inconsistencies in statistical reporting. Previous research has examined the extent to which published articles in psychology and other behavioral sciences present statistical inconsistencies in reporting the results of NHST. In this study, we used the R package statcheck to detect statistical inconsistencies in x-phi, and compared rates of inconsistencies in psychology and philosophy. We found that rates of inconsistencies in x-phi are lower than in the psychological and behavioral sciences. From the point of view of statistical reporting consistency, x-phi seems to do no worse, and perhaps even better, than psychological science. PMID:29649220

  8. Sweetened blood sweetens behavior. Ego depletion, glucose, guilt, and prosocial behavior.

    PubMed

    Xu, Hanyi; Bègue, Laurent; Sauve, Laure; Bushman, Brad J

    2014-10-01

    Although guilt feels bad to the individual, it is good for society because guilty feelings can prompt people to perform good deeds. Previous research shows that fatigue decreases guilty feelings and helpful behavior. This present research tests whether glucose restores guilty feelings and increases helpful behavior. Depleted participants watched a movie about butchering animals for their meat or skin and were told to express no emotions, whereas non-depleted participants watched the same movie, but could express their emotions. Afterwards they drank a glucose or placebo beverage. Having participants play a game in which another person was punished for their errors induced guilt. Finally, participants played a dictator game in which they could leave lottery tickets for the next participant. Depleted participants felt less guilty and helped less than non-depleted participants, and those who consumed a placebo beverage felt less guilt and helped less than those who consumed a glucose beverage. Copyright © 2014 Elsevier Ltd. All rights reserved.

  9. Culture, Masculine Honor, and Violence Toward Women.

    PubMed

    Brown, Ryan P; Baughman, Kiersten; Carvallo, Mauricio

    2018-04-01

    Prior research has connected the cultural ideology of honor to intrasexual violence between men and to attitudes supporting intersexual aggression in response to perceived honor violations by female romantic partners. We extend this research to show that honor ideology is also associated with an increased likelihood of men actually engaging in violent and sexually coercive behaviors toward women. Extending previous research on honor-based schemas and scripts linked to relationship violence, comparisons between honor states and non-honor states in the United States show that official rape and domestic homicide rates by White male perpetrators (Study 1) and experiences of rape and violence in relationships anonymously reported by White female teenagers (Study 2) were higher in honor states, controlling for a variety of potential confounds. These results extend prior laboratory research on honor-based schemas and scripts into the realm of extreme, real-world behaviors.

  10. Biological Evidence Regarding Psychopathy Does Not Affect Mock Jury Sentencing.

    PubMed

    Remmel, Rheanna J; Glenn, Andrea L; Cox, Jennifer

    2018-02-22

    Research on the biological factors influencing criminal behavior is increasingly being introduced into court, necessitating research on how such evidence is perceived and influences decision makers. Research on how this evidence influences sentencing recommendations is inconclusive. In this study, we focus on biological evidence related to psychopathy, a construct commonly associated with criminal behavior. Approximately 800 community members were presented with a case vignette detailing an individual who is described as having a high level of psychopathic traits. Participants received either psychological information about psychopathy (i.e., no biological evidence), evidence the defendant had genetic risk factors for psychopathy, or written neuroimaging evidence the defendant had brain deficits associated with psychopathy. Participants then recommended a sentence. Overall, recommended sentence lengths did not differ between evidence conditions. These findings add to a growing body of research suggesting that biological evidence may not have as much of an influence on jurors as previously thought.

  11. A multitasking behavioral control system for the Robotic All-Terrain Lunar Exploration Rover (RATLER)

    NASA Technical Reports Server (NTRS)

    Klarer, Paul

    1993-01-01

    An approach for a robotic control system which implements so called 'behavioral' control within a realtime multitasking architecture is proposed. The proposed system would attempt to ameliorate some of the problems noted by some researchers when implementing subsumptive or behavioral control systems, particularly with regard to multiple processor systems and realtime operations. The architecture is designed to allow synchronous operations between various behavior modules by taking advantage of a realtime multitasking system's intertask communications channels, and by implementing each behavior module and each interconnection node as a stand-alone task. The potential advantages of this approach over those previously described in the field are discussed. An implementation of the architecture is planned for a prototype Robotic All Terrain Lunar Exploration Rover (RATLER) currently under development and is briefly described.

  12. Moving target, distributed, real-time simulation using Ada

    NASA Technical Reports Server (NTRS)

    Collins, W. R.; Feyock, S.; King, L. A.; Morell, L. J.

    1985-01-01

    Research on a precompiler solution is described for the moving target compiler problem encountered when trying to run parallel simulation algorithms on several microcomputers. The precompiler is under development at NASA-Lewis for simulating jet engines. Since the behavior of any component of a jet engine, e.g., the fan inlet, rear duct, forward sensor, etc., depends on the previous behaviors and not the current behaviors of other components, the behaviors can be modeled on different processors provided the outputs of the processors reach other processors in appropriate time intervals. The simulator works in compute and transfer modes. The Ada procedure sets for the behaviors of different components are divided up and routed by the precompiler, which essentially receives a multitasking program. The subroutines are synchronized after each computation cycle.

  13. Does self-esteem moderate the associations between protective behavioral strategies and negative outcomes associated with alcohol consumption?

    PubMed

    Zeigler-Hill, Virgil; Madson, Michael B; Ricedorf, Amy

    2012-01-01

    Previous research has shown that protective behavioral strategies tend to be associated with lower levels of alcohol consumption and fewer negative alcohol-related consequences. The purpose of the present study was to examine whether self-esteem would moderate the association between protective behavioral strategies and alcohol-related outcomes. Participants were undergraduates (94 men and 363 women) between the ages of 18-25 who reported that they had consumed alcohol within the past 30 days. Results showed that greater use of protective behavioral strategies was associated with lower rates of alcohol consumption, less harmful drinking patterns, and fewer negative consequences for everyone except men with low self-esteem. The implications of these findings for understanding the link between protective behavioral strategies and alcohol-related outcomes are discussed.

  14. Auditory Deprivation Does Not Impair Executive Function, But Language Deprivation Might: Evidence From a Parent-Report Measure in Deaf Native Signing Children

    PubMed Central

    Hall, Matthew L.; Eigsti, Inge-Marie; Bortfeld, Heather; Lillo-Martin, Diane

    2017-01-01

    Deaf children are often described as having difficulty with executive function (EF), often manifesting in behavioral problems. Some researchers view these problems as a consequence of auditory deprivation; however, the behavioral problems observed in previous studies may not be due to deafness but to some other factor, such as lack of early language exposure. Here, we distinguish these accounts by using the BRIEF EF parent report questionnaire to test for behavioral problems in a group of Deaf children from Deaf families, who have a history of auditory but not language deprivation. For these children, the auditory deprivation hypothesis predicts behavioral impairments; the language deprivation hypothesis predicts no group differences in behavioral control. Results indicated that scores among the Deaf native signers (n = 42) were age-appropriate and similar to scores among the typically developing hearing sample (n = 45). These findings are most consistent with the language deprivation hypothesis, and provide a foundation for continued research on outcomes of children with early exposure to sign language. PMID:27624307

  15. Deer Mates: A Quantitative Study of Heterospecific Sexual Behaviors Performed by Japanese Macaques Toward Sika Deer.

    PubMed

    Gunst, Noëlle; Vasey, Paul L; Leca, Jean-Baptiste

    2018-05-01

    This is the first quantitative study of heterospecific sexual behavior between a non-human primate and a non-primate species. We observed multiple occurrences of free-ranging adolescent female Japanese macaques (Macaca fuscata) performing mounts and sexual solicitations toward sika deer (Cervus nippon) at Minoo, central Japan. Our comparative description of monkey-deer versus monkey-monkey interactions supported the "heterospecific sexual behavior" hypothesis: the mounts and demonstrative solicitations performed by adolescent female Japanese macaques toward sika deer were sexual in nature. In line with our previous research on the development of homospecific sexual behavior in immature female Japanese macaques, this study will allow us to test other hypotheses in the future, such as the "practice for homospecific sex," the "safe sex," the "homospecific sex deprivation," the "developmental by-product," and the "cultural heterospecific sex" hypotheses. Further research will be necessary to ascertain whether this group-specific sexual behavior was a short-lived fad or an incipient cultural phenomenon and may also contribute to better understanding the proximate and ultimate causes of reproductive interference.

  16. The impact of neighborhood disadvantage and exposure to violence on self-report of antisocial behavior among girls in the juvenile justice system.

    PubMed

    Chauhan, Preeti; Reppucci, N Dickon

    2009-03-01

    The current study extended previous research with adults and boys to girls in the juvenile justice system (N = 122; M = 16.7; SD = 1.3). Using a longitudinal research design, neighborhood disadvantage and exposure to violence (i.e., physical abuse by parents, physical abuse by peers, and witnessing violence) were assessed during incarceration. These risk factors were used to predict violent and delinquent behavior post-release. Furthermore, race specific pathways were examined to determine if the impact of these risk factors varied among Black (n = 69) and White girls (n = 53). Results indicated that Black girls were more likely than White girls to live in disadvantaged neighborhoods, but both reported similar levels of exposure to violence and self-report of antisocial behavior. Physical abuse by parents, time at risk, and age were related to violent behavior, while witnessing violence and time at risk were related to delinquent behavior. Multiple group analyses indicated the existence of race specific pathways. Specifically, physical abuse by parents was related to violent behavior for White girls while witnessing violence was related to violent and delinquent behaviors for Black girls. Results suggest that contextual processes play an important role in predicting antisocial behavior for Black girls.

  17. The effects of a time-based intervention on experienced middle-aged rats

    PubMed Central

    Peterson, Jennifer R.; Kirkpatrick, Kimberly

    2016-01-01

    Impulsive behavior is a common symptom in Attention Deficit Hyperactivity Disorder, schizophrenia, drug abuse, smoking, obesity and compulsive gambling. Stable levels of impulsive choice have been found in humans and rats and a recent study reported significant test-retest reliability of impulsive choice behavior after 1 and 5 months in rats. Time-based behavioral interventions have been successful in decreasing impulsive choices. These interventions led to improvements in the ability to time and respond more appropriately to adventitious choices. The current study examined the use of a time-based intervention in experienced, middle-aged rats. This intervention utilized a variable interval schedule previously found to be successful in improving timing and decreasing impulsive choice. This study found that the intervention led to a decrease in impulsive choices and there was a significant correlation between the improvement in self-control and post-intervention temporal precision in middle-aged rats. Although there were no overall group difference in bisection performance, individual differences were observed, suggesting an improvement in timing. This is an important contribution to the field because previous studies have utilized only young rats and because previous research indicates a decrease in general timing abilities with age. PMID:27826006

  18. Sibling influence on mexican-origin adolescents' deviant and sexual risk behaviors: the role of sibling modeling.

    PubMed

    Whiteman, Shawn D; Zeiders, Katharine H; Killoren, Sarah E; Rodriguez, Sue Annie; Updegraff, Kimberly A

    2014-05-01

    A growing body of research indicates that siblings uniquely influence each other's health risk behaviors during adolescence and young adulthood. Mechanisms underlying these associations, however, are largely unknown because they are rarely tested directly. The present study addressed this gap by examining the role of sibling modeling in explaining changes in Mexican-origin youths' deviant and sexual risk behaviors over time. The sample included 380 Mexican-origin siblings (older sibling age: M = 21.18, SD = 1.59; younger sibling age: M = 18.19, SD = .46) from (N = 190) families. Participants provided self-reports of their sibling relationship qualities, including modeling, as well as their engagement in deviant and sexual risk-taking behaviors in two home interviews across a 2-year span. A series of residualized regression models revealed that younger siblings' perceptions of modeling moderated the links between older siblings' deviant and sexual risk behaviors and younger siblings' subsequent behaviors in those same domains. Specifically, high levels of modeling predicted stronger associations between older siblings' earlier and younger siblings' later risk behaviors controlling for younger siblings' earlier behaviors as well as variables that have been used as proxies for social learning in previous research. Social learning mechanisms, especially modeling, are salient processes through which older siblings transmit norms and expectations regarding participation in health risk behaviors. Future research should continue to explore the ways in which siblings influence each other because such processes are emerging targets for intervention and prevention. Copyright © 2014 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  19. Is outcome responsibility at work emotionally exhausting? Investigating employee proactivity as a moderator.

    PubMed

    Schmitt, Antje; Den Hartog, Deanne N; Belschak, Frank D

    2015-10-01

    This study investigates the relationship between outcome responsibility and employees' well-being in terms of emotional exhaustion. Outcome responsibility is a job demand implying that employees' decisions at work have high material and/or nonmaterial consequences. Previous research indicates that outcome responsibility can have both positive and negative effects on employee well-being. Based on the person-job fit approach we hypothesize that whether or not outcome responsibility is positively or negatively related to emotional exhaustion depends on whether employees' behavioral style fits with this job demand. We investigate the role of proactive behavior as a personal resource that fits with high responsibility. We test our hypothesis in a multisource study among 138 employee-colleague dyads. Results of hierarchical moderated regression analysis reveal that peer-rated proactive behavior moderates the relationship between outcome responsibility and emotional exhaustion, such that the relationship is negative for employees showing high and nonsignificant for employees showing low proactivity. This finding holds also when controlling for trait positive and negative affect. The current study contributes to previous research on job design, proactivity, and occupational well-being and offers practical implications in terms of selection and training of employees for jobs high in outcome responsibility. (c) 2015 APA, all rights reserved).

  20. Notes on the development of health psychology and behavioral medicine in the United States.

    PubMed

    Lubek, Ian; Ghabrial, Monica; Ennis, Naomi; Crann, Sara; Jenkins, Amanda; Green, Michelle; Badali, Joel; Salmon, William; Moodley, Janice; Sulima, Elizabeth; Yen, Jefferey; O'Doherty, Kieran; Barata, Paula

    2018-03-01

    A "standard" historiographical overview of the development of health psychology in the United States, alongside behavioral medicine, first summarizes previous disciplinary and professional histories. A "historicist" approach follows, focussing on a collective biographical summary of accumulated contributions of one cohort (1967-1971) at State University of New York at Stony Brook. Foundational developments of the two areas are highlighted, contextualized within their socio-political context, as are innovative cross-boundary collaboration on "precursor" studies from the 1960s and 1970s, before the official disciplines emerged. Research pathways are traced from social psychology to health psychology and from clinical psychology to behavioral medicine.

  1. Feminine ideology and sexual assault: are more traditional college women at greater risk?

    PubMed

    Wigderson, Sara; Katz, Jennifer

    2015-05-01

    Previous research has not conclusively determined whether traditional femininity increases women's risk for sexual assault. Certain femininity beliefs, such as valuing deference, may increase risk for sexual assault by discouraging sexual refusal assertiveness (SRA). Other femininity beliefs, such as valuing purity, may promote self-protective behaviors. College women (N = 254) provided self-report data on these beliefs, risk and protective behaviors, and sexual assault experiences. Traditional femininity was not directly associated with experiencing sexual assault. However, specific traditional beliefs were related to behaviors directly associated with risk. High SRA and sexual abstinence simultaneously reduced the odds for sexual assault. © The Author(s) 2015.

  2. Psychometrics of the preschool behavioral and emotional rating scale with children from early childhood special education settings.

    PubMed

    Lambert, Matthew C; Cress, Cynthia J; Epstein, Michael H

    2015-01-01

    In a previous study with a nationally representative sample, researchers found that the items of the Preschool Behavioral and Emotional Rating Scale can best be described by a four-factor structure model (Emotional Regulation, School Readiness, Social Confidence, and Family Involvement). The findings of this investigation replicate and extend these previous results with a national sample of children (N = 1,075) with disabilities enrolled in early childhood special education programs. Data were analyzed using classical tests theory, Rasch modeling, and confirmatory factor analysis. Results confirmed that for the most part, individual items were internally consistent within a four-factor model and showed consistent item difficulty, discrimination, and fit relative to their respective subscale scores. © 2015 Michigan Association for Infant Mental Health.

  3. Function and structure in social brain regions can link oxytocin-receptor genes with autistic social behavior.

    PubMed

    Yamasue, Hidenori

    2013-02-01

    Difficulties in appropriate social and communicative behaviors are the most prevalent and core symptoms of autism spectrum disorders (ASDs). Although recent intensive research has focused on the neurobiological background of these difficulties, many aspects of them were not yet elucidated. Recent studies have employed multimodal magnetic resonance imaging (MRI) indices as intermediate phenotypes of this behavioral phenotype to link candidate genes with the autistic social difficulty. As MRI indices, functional MRI (fMRI), structural MRI, and MR-spectroscopy have been examined in subjects with autism spectrum disorders. As candidate genes, this mini-review has much interest in oxytocin-receptor genes (OXTR), since recent studies have repeatedly reported their associations with normal variations in social cognition and behavior as well as with their extremes, autistic social dysfunction. Through previous increasing studies, medial prefrontal cortex, hypothalamus and amygdala have repeatedly been revealed as neural correlates of autistic social behavior by MRI multimodalities and their relationship to OXTR. For further development of this research area, this mini-review integrates recent accumulating evidence about human behavioral and neural correlates of OXTR. Copyright © 2012 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved.

  4. An examination of Anglo and Latino parenting practices: relation to behavior problems in children with or without developmental delay.

    PubMed

    Marquis, Willa A; Baker, Bruce L

    2014-02-01

    The transactional model of development has received empirical support in research on at-risk children. However, little is known about the role of ethnicity or child delay status (i.e., developmental delay [DD] or typical cognitive development [TD]) in the process of parents adapting to their child's behavior problems and special needs. We examined whether Latina (N=44) and Anglo (N=147) mothers of 3-year-old children with or without DD differed in their use of two parenting practices, maternal scaffolding and sensitivity. We also examined how the status and ethnic groups differed in child behavior problems at ages 3 and 5 and whether parenting predicted change in behavior problems over time in the ethnic and status groups. Analyses generally supported previous research on status group differences in behavior problems (DD higher) and parenting practices (TD higher). Parenting practices predicted a decrease in externalizing problems from child age 3 to 5 years among Latino families only. Child developmental status was not associated with change in behavior problems. Cultural perspectives on the transactional model of development and implications for intervention are discussed. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. Pomegranate Supplementation Improves Affective and Motor Behavior in Mice after Radiation Exposure

    PubMed Central

    Dulcich, Melissa S.; Hartman, Richard E.

    2013-01-01

    Currently, NASA has plans for extended space travel, and previous research indicates that space radiation can have negative effects on cognitive skills as well as physical and mental health. With long-term space travel, astronauts will be exposed to greater radiation levels. Research shows that an antioxidant-enriched diet may offer some protection against the cellular effects of radiation and may provide significant neuroprotection from the effects of radiation-induced cognitive and behavioral skill deficits. Ninety-six C57BL/6 mice (48 pomegranate fed and 48 control) were irradiated with proton radiation (2 Gy), and two-month postradiation behaviors were assessed using a battery of behavioral tests to measure cognitive and motor functions. Proton irradiation was associated with depression-like behaviors in the tail suspension test, but this effect was ameliorated by the pomegranate diet. Males, in general, displayed worse coordination and balance than females on the rotarod task, and the pomegranate diet ameliorated this effect. Overall, it appears that proton irradiation, which may be encountered in space, may induce a different pattern of behavioral deficits in males than females and that a pomegranate diet may confer protection against some of those effects. PMID:23662154

  6. Hypnotism as a Function of Trance State Effects, Expectancy, and Suggestibility: An Italian Replication.

    PubMed

    Pekala, Ronald J; Baglio, Francesca; Cabinio, Monia; Lipari, Susanna; Baglio, Gisella; Mendozzi, Laura; Cecconi, Pietro; Pugnetti, Luigi; Sciaky, Riccardo

    2017-01-01

    Previous research using stepwise regression analyses found self-reported hypnotic depth (srHD) to be a function of suggestibility, trance state effects, and expectancy. This study sought to replicate and expand that research using a general state measure of hypnotic responsivity, the Phenomenology of Consciousness Inventory: Hypnotic Assessment Procedure (PCI-HAP). Ninety-five participants completed an Italian translation of the PCI-HAP, with srHD scores predicted from the PCI-HAP assessment items. The regression analysis replicated the previous research results. Additionally, stepwise regression analyses were able to predict the srHD score equally well using only the PCI dimension scores. These results not only replicated prior research but suggest how this methodology to assess hypnotic responsivity, when combined with more traditional neurophysiological and cognitive-behavioral methodologies, may allow for a more comprehensive understanding of that enigma called hypnosis.

  7. Voluntary inhibition of pain avoidance behavior: an fMRI study.

    PubMed

    Lynn, Margaret T; Demanet, Jelle; Krebs, Ruth M; Van Dessel, Pieter; Brass, Marcel

    2016-04-01

    Behavioral inhibition has classically been considered to rely upon a neural network centered at the right inferior frontal cortex [rIFC; Aron et al. (8:170-177, 2004; 18:177-185, 2014)]. However, the vast majority of inhibition studies have entailed exogenous stop signals instructing participants to withhold responding. More recent work has begun to examine the neural underpinnings of endogenous inhibition, revealing a distinct cortical basis in the dorsal fronto-median cortex [dFMC; Brass and Haggard (27:9141-9145, 2007); Kühn et al. (30:2834-3843, 2009)]. Yet, contrary to everyday experiences of voluntary behavioral suppression, the paradigms employed to investigate action inhibition have thus far been somewhat artificial, and involve little persuasive motivation to act. Accordingly, the present fMRI study seeks to compare and contrast intentional with instructed inhibition in a novel pain paradigm that recruits 'hot' incentive response systems. Participants received increasing thermal stimulation to their inner wrists, and were required to occasionally withhold their natural impulse to withdraw from the compelling pain sensation at peak temperature, in both instructed and free-choice conditions. Consistent with previous research, we observed inhibition-related activity in the dFMC and the rIFC. However, these regions displayed equivalent activation levels for both inhibition types. These data extend previous research by demonstrating that under ecologically valid conditions with a strong motivation to act, both stopping networks operate in concert to enable suppression of unwanted behavior.

  8. Episodic memory in former professional football players with a history of concussion: an event-related functional neuroimaging study.

    PubMed

    Ford, Jaclyn H; Giovanello, Kelly S; Guskiewicz, Kevin M

    2013-10-15

    Previous research has demonstrated that sport-related concussions can have short-term effects on cognitive processes, but the long-term consequences are less understood and warrant more research. This study was the first to use event-related functional magnetic resonance imaging (fMRI) to examine long-term differences in neural activity during memory tasks in former athletes who have sustained multiple sport-related concussions. In an event-related fMRI study, former football players reporting multiple sport-related concussions (i.e., three or more) were compared with players who reported fewer than three concussions during a memory paradigm examining item memory (i.e., memory for the particular elements of an event) and relational memory (i.e., memory for the relationships between elements). Behaviorally, we observed that concussion history did not significantly affect behavioral performance, because persons in the low and high concussion groups had equivalent performance on both memory tasks, and in addition, that concussion history was not associated with any behavioral memory measures. Despite demonstrating equivalent behavioral performance, the two groups of former players demonstrated different neural recruitment patterns during relational memory retrieval, suggesting that multiple concussions may be associated with functional inefficiencies in the relational memory network. In addition, the number of previous concussions significantly correlated with functional activity in a number of brain regions, including the medial temporal lobe and inferior parietal lobe. Our results provide important insights in understanding the long-term functional consequences of sustaining multiple sports-related concussions.

  9. Impulsivity, attention, memory, and decision-making among adolescent marijuana users.

    PubMed

    Dougherty, Donald M; Mathias, Charles W; Dawes, Michael A; Furr, R Michael; Charles, Nora E; Liguori, Anthony; Shannon, Erin E; Acheson, Ashley

    2013-03-01

    Marijuana is a popular drug of abuse among adolescents, and they may be uniquely vulnerable to resulting cognitive and behavioral impairments. Previous studies have found impairments among adolescent marijuana users. However, the majority of this research has examined measures individually rather than multiple domains in a single cohesive analysis. This study used a logistic regression model that combines performance on a range of tasks to identify which measures were most altered among adolescent marijuana users. The purpose of this research was to determine unique associations between adolescent marijuana use and performances on multiple cognitive and behavioral domains (attention, memory, decision-making, and impulsivity) in 14- to 17-year-olds while simultaneously controlling for performances across the measures to determine which measures most strongly distinguish marijuana users from nonusers. Marijuana-using adolescents (n = 45) and controls (n = 48) were tested. Logistic regression analyses were conducted to test for: (1) differences between marijuana users and nonusers on each measure, (2) associations between marijuana use and each measure after controlling for the other measures, and (3) the degree to which (1) and (2) together elucidated differences among marijuana users and nonusers. Of all the cognitive and behavioral domains tested, impaired short-term recall memory and consequence sensitivity impulsivity were associated with marijuana use after controlling for performances across all measures. This study extends previous findings by identifying cognitive and behavioral impairments most strongly associated with adolescent marijuana users. These specific deficits are potential targets of intervention for this at-risk population.

  10. Using the Theory of Planned Behavior to predict intention to comply with a food recall message.

    PubMed

    Freberg, Karen

    2013-01-01

    The Theory of Planned Behavior (TPB) has provided considerable insight into the public's intention to comply with many different health-related messages, but has not been applied previously to intention to comply with food safety recommendations and recalls ( Hallman & Cuite, 2010 ). Because food recalls can differ from other health messages in their urgency, timing, and cessation, the applicability of the TPB in this domain is unknown. The research reported here attempted to address this gap using a nationally representative consumer panel. Results showed that, consistent with the theory's predictions, attitudes and subjective norms were predictive of the intention to comply with a food recall message, with attitudes having a much greater impact on intent to comply than subjective norms. Perceived behavioral control failed to predict intention to comply. Implications of these results for health public relations and crisis communications and recommendations for future research were discussed.

  11. Family and Friend Influence on Urban Dwelling American Indian Adolescent Girl Sexual Risk Behavior

    PubMed Central

    Saftner, Melissa A.

    2015-01-01

    Previous research with American Indian (AI) adolescent sexual risk behavior primarily focused on reservation dwelling youth despite 70% of AIs living off Native lands. Using grounded theory methodology, I sampled twenty adolescent AI girls via talking circles and interviews to explore the perceptions of AI adolescent girls living in an urban, Midwest area about the influence of family and friends on their sexual behavior. Similar to research with other racial groups, participants cited their family and friends as a major influence. Five unique themes emerged related to family and friend influence. Urban dwelling AI girls rely on their female family members and peers for information related to sex and receive varying messages from their networks of family and friends, which often overlap. AI youth have unique family groups yet have some similarities to other ethnic groups with regards to family and friend relationships that may allow for enhanced intervention development. PMID:26612887

  12. The Early Emergence of Guilt-Motivated Prosocial Behavior.

    PubMed

    Vaish, Amrisha; Carpenter, Malinda; Tomasello, Michael

    2016-11-01

    Guilt serves vital prosocial functions: It motivates transgressors to make amends, thus restoring damaged relationships. Previous developmental research on guilt has not clearly distinguished it from sympathy for a victim or a tendency to repair damage in general. The authors tested 2- and 3-year-old children (N = 62 and 64, respectively) in a 2 × 2 design, varying whether or not a mishap caused harm to someone and whether children themselves caused that mishap. Three-year-olds showed greatest reparative behavior when they had caused the mishap and it caused harm, thus showing a specific effect of guilt. Two-year-olds repaired more whenever harm was caused, no matter by whom, thus showing only an effect of sympathy. Guilt as a distinct motivator of prosocial behavior thus emerges by at least 3 years. © 2016 The Authors. Child Development © 2016 Society for Research in Child Development, Inc.

  13. Exposure to female fertility pheromones influences men's drinking.

    PubMed

    Tan, Robin; Goldman, Mark S

    2015-06-01

    Research has shown that humans consciously use alcohol to encourage sexual activity. In the current study, we investigated whether decision making about alcohol use and sex can be cued outside of awareness by recently revealed sexual signaling mechanisms. Specifically, we examined if males exposed without their knowledge to pheromones emitted by fertile females would increase their alcohol consumption, presumably via neurobehavioral information pathways that link alcohol to sex and mating. We found that men who smelled a T-shirt worn by a fertile female drank significantly more (nonalcoholic) beer, and exhibited significantly greater approach behavior toward female cues, than those who smelled a T-shirt worn by a nonfertile female. These findings reveal previously unknown influences on human alcohol consumption, augment the research base for pheromone cuing of sexual behavior in humans, and raise the possibility that other, as yet unknown, pathways of behavioral influence may be operating hidden from view. (c) 2015 APA, all rights reserved).

  14. Exposure to Female Fertility Pheromones Influences Men’s Drinking

    PubMed Central

    Tan, Robin; Goldman, Mark S.

    2015-01-01

    Research shows that humans consciously use alcohol to encourage sexual activity. The current study investigated whether decision-making about alcohol use and sex can be cued outside of awareness by recently revealed sexual signaling mechanisms. Specifically, we examined if males exposed without their knowledge to pheromones emitted by fertile females would increase their alcohol consumption, presumably via neurobehavioral information pathways that link alcohol to sex and mating. We found that men who smelled a T-shirt worn by a fertile female drank significantly more (non-alcoholic) beer, and exhibited significantly greater approach behavior toward female cues, than those who smelled a T-shirt worn by a non-fertile female. These findings reveal previously unknown influences on human alcohol consumption, augment the research base for pheromone cuing of sexual behavior in humans, and raise the possibility that other, as yet unknown, pathways of behavioral influence may be operating hidden from view. PMID:26053321

  15. An Experimental Test of the Roles of Audience Involvement and Message Frame in Shaping Public Reactions to Celebrity Illness Disclosures.

    PubMed

    Myrick, Jessica Gall

    2018-04-13

    Much research has investigated what happens when celebrities disclose an illness (via media) to the public. While audience involvement (i.e., identification and parasocial relationships) is often the proposed mechanism linking illness disclosures with audience behavior change, survey designs have prevented researchers from understanding if audience involvement prior to the illness disclosure actually predicts post-disclosure emotions, cognitions, and behaviors. Rooted in previous work on audience involvement as well as the Extended Parallel Process Model, the present study uses a national online experiment (N = 1,068) to test how pre-disclosure audience involvement may initiate post-disclosure effects for the message context of skin cancer. The data demonstrate that pre-disclosure audience involvement as well as the celebrity's framing of the disclosure can shape emotional responses (i.e., fear and hope), and that cognitive perceptions of the illness itself also influence behavioral intentions.

  16. Simulating Activities: Relating Motives, Deliberation and Attentive Coordination

    NASA Technical Reports Server (NTRS)

    Clancey, William J.; Clancy, Daniel (Technical Monitor)

    2002-01-01

    Activities are located behaviors, taking time, conceived as socially meaningful, and usually involving interaction with tools and the environment. In modeling human cognition as a form of problem solving (goal-directed search and operator sequencing), cognitive science researchers have not adequately studied "off-task" activities (e.g., waiting), non-intellectual motives (e.g., hunger), sustaining a goal state (e.g., playful interaction), and coupled perceptual-motor dynamics (e.g., following someone). These aspects of human behavior have been considered in bits and pieces in past research, identified as scripts, human factors, behavior settings, ensemble, flow experience, and situated action. More broadly, activity theory provides a comprehensive framework relating motives, goals, and operations. This paper ties these ideas together, using examples from work life in a Canadian High Arctic research station. The emphasis is on simulating human behavior as it naturally occurs, such that "working" is understood as an aspect of living. The result is a synthesis of previously unrelated analytic perspectives and a broader appreciation of the nature of human cognition. Simulating activities in this comprehensive way is useful for understanding work practice, promoting learning, and designing better tools, including human-robot systems.

  17. Differences in the Gambling Behavior of Online and Non-online Student Gamblers in a Controlled Laboratory Environment.

    PubMed

    Montes, Kevin S; Weatherly, Jeffrey N

    2017-03-01

    Although research suggests that approximately 1 in 4 college students report having gambled online, few laboratory-based studies have been conducted enlisting online student gamblers. Moreover, it is unclear the extent to which differences in gambling behavior exist between online and non-online student gamblers. The current study examined if online gamblers would play more hands, commit more errors, and wager more credits than non-online student gamblers in a controlled, laboratory environment. Online (n = 19) and non-online (n = 26) student gamblers played video poker in three separate sessions and the number of hands played, errors committed, and credits wagered were recorded. Results showed that online student gamblers played more hands and committed more errors playing video poker than non-online student gamblers. The results from the current study extend previous research by suggesting that online gamblers engage in potentially more deleterious gambling behavior (e.g., playing more hands and committing more errors) than non-online gamblers. Additional research is needed to examine differences in the gambling behavior of online and non-online gamblers in a controlled, laboratory environment.

  18. Behavioral analysis of use personal service e-balance Indonesian social security

    NASA Astrophysics Data System (ADS)

    Wang, Gunawan; Fitriani, Novi; Nurul Fajar, Ahmad

    2017-09-01

    Indonesian Social Security is the one of the government agencies that is trusted to organize social security. With help of Information technology that growing these day, Indonesian Social Security is also developing E-Balance application, where previously all activities for checking balance is done by giving their slip details through the nearest branch to be distributed to each company. So far there is no research that reviewing e-Balance. Hence, the authors is interested to do research related factors that influence the behavior of the use of E-Balance Indonesian Social Security in the Jakarta area and model that can describe those factors Authors distributing questioners to 193 respondents and perform data processing. The result of this study is to know the factors that influence the behavior of use Personal Service E-Balance Indonesian Social Security and model that can describe those factors. The result shows that UTAUT 2 model is not match with this research and need to be enhanced. After enhancement, there are 3 factors that being significant. Such as Behavioral Intention, Effort Expectancy and Social Influence while the others are not supported and need to be customize.

  19. Student nurses' unethical behavior, social media, and year of birth.

    PubMed

    Smith, Gloria Copeland; Knudson, Troy Keith

    2016-12-01

    This study is the result of findings from a previous dissertation conducted by this author on Student Nurses' Unethical Behavior, Boundaries, and Social Media. The use of social media can be detrimental to the nurse-patient relationship if used in an unethical manner. A mixed method, using a quantitative approach based on research questions that explored differences in student nurses' unethical behavior by age (millennial vs nonmillennial) and clinical cohort, the relationship of unethical behavior to the utilization of social media, and analysis on year of birth and unethical behavior. A qualitative approach was used based on a guided faculty interview and common themes of student nurses' unethical behavior. Participants and Research Context: In total, 55 Associate Degree nursing students participated in the study; the research was conducted at Central Texas College. There were eight faculty-guided interviews. Ethical considerations: The main research instrument was an anonymous survey. All participants were assured of their right to an informed consent. All participants were informed of the right to withdraw from the study at any time. Findings indicate a significant correlation between student nurses' unethical behavior and use of social media (p = 0.036) and a significant difference between student unethical conduct by generation (millennials vs nonmillennials (p = 0.033)) and by clinical cohort (p = 0.045). Further findings from the follow-up study on year of birth and student unethical behavior reveal a correlation coefficient of 0.384 with a significance level of 0.003. Surprisingly, the study found that second-semester students had less unethical behavior than first-, third-, and fourth-semester students. The follow-up study found that this is because second-semester students were the oldest cohort. Implications for positive social change for nursing students include improved ethics education that may motivate ethical conduct throughout students' careers nationally and globally for better understanding and promotion of ethics and behavior.

  20. The Promise of Tailoring Incentives for Healthy Behaviors

    PubMed Central

    Kullgren, Jeffrey T.; Williams, Geoffrey C.; Resnicow, Kenneth; An, Lawrence C.; Rothberg, Amy; Volpp, Kevin G.; Heisler, Michele

    2017-01-01

    Purpose To describe how tailoring financial incentives for healthy behaviors to employees’ goals, values, and aspirations might improve the efficacy of incentives. Design/methodology/approach We integrate insights from self-determination theory (SDT) with principles from behavioral economics in the design of financial incentives by linking how incentives could help meet an employee’s life goals, values, or aspirations. Findings Tailored financial incentives could be more effective than standard incentives in promoting autonomous motivation necessary to initiate healthy behaviors and sustain them after incentives are removed. Research implications Previous efforts to improve the design of financial incentives have tested different incentive designs that vary the size, schedule, timing, and target of incentives. Our strategy for tailoring incentives builds on strong evidence that difficult behavior changes are more successful when integrated with important life goals and values. We outline necessary research to examine the effectiveness of this approach among at-risk employees. Practical implications Instead of offering simple financial rewards for engaging in healthy behaviors, existing programs could leverage incentives to promote employees’ autonomous motivation for sustained health improvements. Social implications Effective application of these concepts could lead to programs more effective at improving health, potentially at lower cost. Originality/value Our approach for the first time integrates key insights from SDT, behavioral economics, and tailoring to turn an extrinsic reward for behavior change into an internalized, self-sustaining motivator for long-term engagement in risk-reducing behaviors. PMID:29242715

  1. Sexual Behavior, Definitions of Sex, and the Role of Self-Partner Context Among Lesbian, Gay, and Bisexual Adults.

    PubMed

    Sewell, Kelsey K; McGarrity, Larissa A; Strassberg, Donald S

    2017-09-01

    Prior research has examined how heterosexual individuals define sex; however, these studies have rarely focused on sexual minority individuals or included a full range of applicable sexual behaviors. Participants were recruited from a local Pride Festival across two years. Study 1 (N = 329) was primarily descriptive and examined which physically intimate behaviors lesbian, gay, and bisexual (LGB) participants included in their definitions of sex and the behaviors in which they had previously engaged. Study 2 (N = 393) utilized a between-subjects design to assess differences in definitions of sex when judging one's own behavior compared with that of a partner outside of the relationship. The behaviors in which participants were most likely to have engaged were manual-genital (82%) and oral-genital stimulation (79%). Regarding definitions of sex, a clear "gold standard" emerged for men, with 90% endorsing penile-anal intercourse as sex. No equally clear standard existed for women. Participants who were asked to consider their partner's behavior outside of their relationship were more likely to endorse the behavior as "having sex" than participants asked to consider their own behavior. This study addressed a major limitation of prior research by investigating definitions of sex among a community sample of LGB adults, with implications for provision of health care and sexual agreements between same-sex couples.

  2. The Behavioral Definitions of "Having Sex With a Man" and "Having Sex With a Woman" Identified by Women Who Have Engaged in Sexual Activity With Both Men and Women.

    PubMed

    Schick, Vanessa R; Rosenberger, Joshua G; Herbenick, Debby; Collazo, Erika; Sanders, Stephanie A; Reece, Michael

    2016-01-01

    A sizable minority of women report lifetime sexual behavior with both men and women. In the present study, a multinational sample of women who reported genital contact with at least one man and one woman in their lifetime (N = 2,751) were asked to provide their behavioral definitions of "having sex with a woman" and "having sex with a man." Replicating previous research, participants were asked "Would you say you 'had sex' with a woman/man if the most intimate behavior you engaged in with her/him was …" followed by a list of behaviors that differed based on the hypothetical partner gender. While most participants indicated that they would consider "having had sex" if they engaged in a variety of behaviors, behaviors involving genital contact were most often included within the participants' definitions of having sex, regardless of partner gender. The percentage of behaviors included in the participants' definitions of having sex with a woman (M = 59.40%, SD = 20.77%) was higher than the percentage of behaviors included in their definition of having sex with a man (M = 37.26%, SD = 28.97%). Broadening our understanding of "having sex" for individuals with diverse sexual experiences may have important implications for clinicians and researchers.

  3. Perceived Peer Delinquency and Externalizing Behavior Among Rural Youth: The Role of Descriptive Norms and Internalizing Symptoms.

    PubMed

    Cotter, Katie L; Smokowski, Paul R

    2016-03-01

    Little research has examined the way in which perceptions of peer behavior (i.e., descriptive norms) influence externalizing behavior among rural adolescents. Using a social norms framework, the current study examined gender differences in the relationship between perceived delinquency among friends and externalizing behavior in a sample of rural adolescents. Based on previous research, the authors proposed that adolescents experience negative emotional responses when they believe that their peers are engaging in delinquency, which subsequently influences externalizing behavior. Consequently, internalizing symptoms were explored as a mediator of the relationship between perceived friend delinquency and externalizing behavior. Data came from the NC-ACE Rural Adaptation Project, a longitudinal panel study of adolescents in two rural, economically disadvantaged counties with exceptional racial/ethnic diversity (29 % White, 25 % African American, 25 % American Indian, 12 % Mixed Race/Other, 9 % Hispanic/Latino). Using multiple group structural equation modeling (N = 3489; 51 % female), results indicated that perceived friend delinquency was significantly related to externalizing behavior and this relationship did not vary by gender. Internalizing symptoms fully mediated the relationship between perceived friend delinquency and externalizing behavior and the path between perceived friend delinquency and internalizing symptoms was stronger for males. Implications of these relationships for prevention and intervention programming for externalizing behavior were highlighted.

  4. Music As a Sacred Cue? Effects of Religious Music on Moral Behavior

    PubMed Central

    Lang, Martin; Mitkidis, Panagiotis; Kundt, Radek; Nichols, Aaron; Krajčíková, Lenka; Xygalatas, Dimitris

    2016-01-01

    Religion can have an important influence in moral decision-making, and religious reminders may deter people from unethical behavior. Previous research indicated that religious contexts may increase prosocial behavior and reduce cheating. However, the perceptual-behavioral link between religious contexts and decision-making lacks thorough scientific understanding. This study adds to the current literature by testing the effects of purely audial religious symbols (instrumental music) on moral behavior across three different sites: Mauritius, the Czech Republic, and the USA. Participants were exposed to one of three kinds of auditory stimuli (religious, secular, or white noise), and subsequently were given a chance to dishonestly report on solved mathematical equations in order to increase their monetary reward. The results showed cross-cultural differences in the effects of religious music on moral behavior, as well as a significant interaction between condition and religiosity across all sites, suggesting that religious participants were more influenced by the auditory religious stimuli than non-religious participants. We propose that religious music can function as a subtle cue associated with moral standards via cultural socialization and ritual participation. Such associative learning can charge music with specific meanings and create sacred cues that influence normative behavior. Our findings provide preliminary support for this view, which we hope further research will investigate more closely. PMID:27375515

  5. Music As a Sacred Cue? Effects of Religious Music on Moral Behavior.

    PubMed

    Lang, Martin; Mitkidis, Panagiotis; Kundt, Radek; Nichols, Aaron; Krajčíková, Lenka; Xygalatas, Dimitris

    2016-01-01

    Religion can have an important influence in moral decision-making, and religious reminders may deter people from unethical behavior. Previous research indicated that religious contexts may increase prosocial behavior and reduce cheating. However, the perceptual-behavioral link between religious contexts and decision-making lacks thorough scientific understanding. This study adds to the current literature by testing the effects of purely audial religious symbols (instrumental music) on moral behavior across three different sites: Mauritius, the Czech Republic, and the USA. Participants were exposed to one of three kinds of auditory stimuli (religious, secular, or white noise), and subsequently were given a chance to dishonestly report on solved mathematical equations in order to increase their monetary reward. The results showed cross-cultural differences in the effects of religious music on moral behavior, as well as a significant interaction between condition and religiosity across all sites, suggesting that religious participants were more influenced by the auditory religious stimuli than non-religious participants. We propose that religious music can function as a subtle cue associated with moral standards via cultural socialization and ritual participation. Such associative learning can charge music with specific meanings and create sacred cues that influence normative behavior. Our findings provide preliminary support for this view, which we hope further research will investigate more closely.

  6. Sex differences in neural and behavioral signatures of cooperation revealed by fNIRS hyperscanning

    PubMed Central

    Baker, Joseph M.; Liu, Ning; Cui, Xu; Vrticka, Pascal; Saggar, Manish; Hosseini, S. M. Hadi; Reiss, Allan L.

    2016-01-01

    Researchers from multiple fields have sought to understand how sex moderates human social behavior. While over 50 years of research has revealed differences in cooperation behavior of males and females, the underlying neural correlates of these sex differences have not been explained. A missing and fundamental element of this puzzle is an understanding of how the sex composition of an interacting dyad influences the brain and behavior during cooperation. Using fNIRS-based hyperscanning in 111 same- and mixed-sex dyads, we identified significant behavioral and neural sex-related differences in association with a computer-based cooperation task. Dyads containing at least one male demonstrated significantly higher behavioral performance than female/female dyads. Individual males and females showed significant activation in the right frontopolar and right inferior prefrontal cortices, although this activation was greater in females compared to males. Female/female dyad’s exhibited significant inter-brain coherence within the right temporal cortex, while significant coherence in male/male dyads occurred in the right inferior prefrontal cortex. Significant coherence was not observed in mixed-sex dyads. Finally, for same-sex dyads only, task-related inter-brain coherence was positively correlated with cooperation task performance. Our results highlight multiple important and previously undetected influences of sex on concurrent neural and behavioral signatures of cooperation. PMID:27270754

  7. The blunt-edged sword: genetic explanations of misbehavior neither mitigate nor aggravate punishment

    PubMed Central

    Scurich, Nicholas; Appelbaum, Paul

    2015-01-01

    Links between genetic variants and negatively valenced behaviors have stimulated intense commentary about the implications for responsibility and punishment. Previous research has suggested that behavioral genetic evidence of a predisposition to negative behaviors has modest to no impact on mitigation of punishment, at least for serious crimes. Data are presented on the effect of such evidence in a representative sample of the general population (n = 640) asked to consider three vignettes describing lesser offenses, dealt with in less formal adjudicatory settings and in everyday life. Genetic explanations of behavior had no effect on the severity of the punishment selected in any case, in contrast to the egregiousness of the behavior and respondents’ beliefs in free-will. Public views of genetic influences on behavior may be less deterministic and more nuanced than is often thought, or genetic explanations may simply not have the salience for decision makers that is frequently attributed to them. PMID:27239327

  8. Caregiver Protective Behavior, Toddler Fear and Sadness, and Toddler Cortisol Reactivity in Novel Contexts

    PubMed Central

    Hutt, Rachel L.; Buss, Kristin A.; Kiel, Elizabeth J.

    2012-01-01

    Previous research has shown that caregiver protective behavior may exacerbate toddler distress in specific contexts. The current study sought to extend this work to examine associations between these variables and toddler cortisol reactivity. Ninety-three 24-month-old toddlers were observed across six novel contexts designed to elicit distress. Toddlers were asked to give saliva samples at the beginning and end of the laboratory procedure. Toddler sadness, toddler fear, and caregiver protective behavior were coded. Results indicate that caregiver protective behavior accounted for the association between toddler sadness and cortisol reactivity where higher levels of protective behavior were associated with higher cortisol reactivity. The current study showed that caregiver protective behavior, which functions to prevent a child from interacting with a novel stimulus, is an important mechanism to consider when understanding toddler stress responses during novel contexts. PMID:24659922

  9. Children’s Mathematics and Verbal Self-concepts and Externalizing Behaviors: The Moderating Role of Peer Rejection at School

    PubMed Central

    Passiatore, Ylenia; Grimaldi Capitello, Teresa; De Stasio, Simona; Millioni, Michela; Gentile, Simonetta; Fiorilli, Caterina

    2017-01-01

    Previous research has found a strong correlation between children’s academic self-concept and their behavioral problems. The present study examined whether children’s peer rejection moderated the relationship between children’s math and verbal self-concepts and their behavioral problems at school. We expected that children’s social competence, as measured by peer rejection, moderated the negative effect of low self-concept on children’s externalizing behaviors. Participants were 173 children (males = 93, Mage = 10.31 years, SD = 1.43). The main findings showed that peer rejection moderated the effect of both low verbal and math self-concepts on children’s externalizing behavior. The results are discussed in terms of the protective factor played by children’s social competence reducing the impact of low self-concept on children’s externalizing behaviors. PMID:29163290

  10. The effects of variable-time versus contingent reinforcement delivery on problem behavior maintained by escape.

    PubMed

    Lomas Mevers, Joanna E; Fisher, Wayne W; Kelley, Michael E; Fredrick, Laura D

    2014-01-01

    Results of previous research indicate that the delivery of positive reinforcement (e.g., food) for an appropriate, alternative target response (e.g., compliance) or delivery of food on a time-based schedule can decrease problem behavior reinforced by escape, even when problem behavior continues to produce negative reinforcement (e.g., Lalli et al., ; Lomas, Fisher, & Kelley, ). In this study, we compared the levels of both compliance and problem behavior when food and praise were delivered either contingent on compliance or on a time-based schedule. Results for 3 of the 4 participants showed that contingent delivery of preferred edible items and praise was more effective in both reducing problem behavior and increasing compliance compared to variable-time delivery of these same items. These findings are discussed in the context of motivating operations and competition between positive and negative reinforcement. © Society for the Experimental Analysis of Behavior.

  11. Recent Translational Findings on Impulsivity in Relation to Drug Abuse

    PubMed Central

    Weafer, Jessica; Mitchell, Suzanne H.

    2015-01-01

    Impulsive behavior is strongly implicated in drug abuse, as both a cause and a consequence of drug use. To understand how impulsive behaviors lead to and result from drug use, translational evidence from both human and non-human animal studies is needed. Here, we review recent (2009 or later) studies that have investigated two major components of impulsive behavior, inhibitory control and impulsive choice, across preclinical and clinical studies. We concentrate on the stop-signal task as the measure of inhibitory control and delay discounting as the measure of impulsive choice. Consistent with previous reports, recent studies show greater impulsive behavior in drug users compared with non-users. Additionally, new evidence supports the prospective role of impulsive behavior in drug abuse, and has begun to identify the neurobiological mechanisms underlying impulsive behavior. We focus on the commonalities and differences in findings between preclinical and clinical studies, and suggest future directions for translational research. PMID:25678985

  12. The effect of construal level on unethical behavior.

    PubMed

    Gamliel, Eyal; Kreiner, Hamutal; McElroy, Todd

    2017-01-01

    Construal level theory predicts that people will judge immoral events more harshly when these are presented in a way that elicits a higher construal level, relative to a lower construal level. Previous research supported this prediction using an Israeli sample but not a U.S. This article compared Israeli and U.S. samples with respect to the interactive effect of utility and construal level on unethical behavioral intentions. We found that construal level did not affect unethical behavioral intentions in either the U.S. samples for low-utility level or the Israeli samples for low- and high-utility levels. In contrast, construal level affected unethical behavioral intentions in the U.S. sample for high-utility level: unethical behavioral intentions were higher in the low-construal level compared to the high-construal level. We discuss these findings and suggest additional factors that challenge arguments concerning the direct effect of construal level on unethical behavior.

  13. Development and Evaluation of a Theory-Based Physical Activity Guidebook for Breast Cancer Survivors

    ERIC Educational Resources Information Center

    Vallance, Jeffrey K.; Courneya, Kerry S.; Taylor, Lorian M.; Plotnikoff, Ronald C.; Mackey, John R.

    2008-01-01

    This study's objective was to develop and evaluate the suitability and appropriateness of a theory-based physical activity (PA) guidebook for breast cancer survivors. Guidebook content was constructed based on the theory of planned behavior (TPB) using salient exercise beliefs identified by breast cancer survivors in previous research. Expert…

  14. Using Children's Literature to Decrease Moral Disengagement and Victimization among Elementary School Students

    ERIC Educational Resources Information Center

    Wang, Cixin; Goldberg, Taryn S.

    2017-01-01

    Previous research has suggested that moral disengagement is strongly associated with bullying and bystander behavior. The current study evaluated the effectiveness of a 5-week classroom-wide bullying intervention, "The Bullying Literature Project-Moral Disengagement Version (BLP-MD)", on moral disengagement and bullying among elementary…

  15. Assessing the Effectiveness of "Wise Guys": A Mixed-Methods Approach

    ERIC Educational Resources Information Center

    Herrman, Judith W.; Gordon, Mellissa; Rahmer, Brian; Moore, Christopher C.; Habermann, Barbara; Haigh, Katherine M.

    2017-01-01

    Previous research raised questions on the validity of survey studies with the teen population. As one response, our team implemented a mixed-methods study to evaluate an evidence-based, interactive curriculum, "Wise Guys," which is designed to promote healthy relationships and sexual behavior in young men ages 4-17. The current study…

  16. Successful Strategies Used with ADHD Students: Is an ADHD Classroom a Possibility?

    ERIC Educational Resources Information Center

    Furtick, Kari C.

    2010-01-01

    Behaviors exhibited by children diagnosed with Attention Deficit Hyperactivity Disorder tend to be disruptive and straining on all individuals in the classroom. As a result, several research-based best practices have been developed through previous studies in order to facilitate learning in students with ADHD. A guiding principle in these…

  17. Almost Halfway There: An Analysis of the Open Access Behaviors of Academic Librarians

    ERIC Educational Resources Information Center

    Mercer, Holly

    2011-01-01

    Academic librarians are increasingly expected to advocate for scholarly communications reforms such as open access to scholarly publications, yet librarians do not always practice what they preach. Previous research examined librarian attitudes toward open access, whereas this article presents results of a study of open access publishing and…

  18. The Early Emergence of Guilt-Motivated Prosocial Behavior

    ERIC Educational Resources Information Center

    Vaish, Amrisha; Carpenter, Malinda; Tomasello, Michael

    2016-01-01

    Guilt serves vital prosocial functions: It motivates transgressors to make amends, thus restoring damaged relationships. Previous developmental research on guilt has not clearly distinguished it from sympathy for a victim or a tendency to repair damage in general. The authors tested 2- and 3-year-old children (N = 62 and 64, respectively) in a…

  19. Sensation Seeking and Internet Activities, Music Preference, and Personal Relationships among College Students.

    ERIC Educational Resources Information Center

    Weisskirch, Robert S.; Murphy, Laurel C.

    Individuals vary in their need for excitement, involving a personality trait known as sensation seeking (SS). Previous research has found that a preference for rock music and participation in more self-disclosing behaviors are characteristic of high sensation seekers. This study examines if college student sensation seeking relates to the…

  20. Motivational Orientation, Error Monitoring, and Academic Performance in Middle Childhood: A Behavioral and Electrophysiological Investigation

    ERIC Educational Resources Information Center

    Fisher, Kelly R.; Marshall, Peter J.; Nanayakkara, Ajantha R.

    2009-01-01

    Previous research suggests that academic motivation orientation relates to students' causal interpretations about academic outcomes and their emotional reactions to those outcomes. The current study examines how student motivation may relate to certain neurophysiological systems that are thought to underlie the processing of successes and…

  1. The Construct Dimensionality of Victim Blame: The Situations of Physical Child Abuse and Rape.

    ERIC Educational Resources Information Center

    Muller, Robert T.; And Others

    Several investigations have demonstrated that individuals tend to blame the victims of personal misfortune. However, few studies have been conducted to determine the dimensionality of the victim blame construct. Previous research has distinguished between two kinds of self-blame: behavioral and characterological. Individuals may blame themselves…

  2. Overcoming Attention Deficit Disorders in Children, Adolescents, and Adults. Fourth Edition

    ERIC Educational Resources Information Center

    Jordan, Dale R.

    2006-01-01

    Previously published as "Attention Deficit Disorder: ADHD and ADD Syndromes," this popular book is now in its fourth edition. It provides up-to-date research and more complete explanations of how Attention Deficit Hyperactivity Disorder (ADHD) and Attention Deficit Disorder (ADD) interfere with classroom learning, behavior at home, job…

  3. Component Analyses Using Single-Subject Experimental Designs: A Review

    ERIC Educational Resources Information Center

    Ward-Horner, John; Sturmey, Peter

    2010-01-01

    A component analysis is a systematic assessment of 2 or more independent variables or components that comprise a treatment package. Component analyses are important for the analysis of behavior; however, previous research provides only cursory descriptions of the topic. Therefore, in this review the definition of "component analysis" is discussed,…

  4. Impact of Perceived Website Service Quality on Customer E-Loyalty on a Lodging Website

    ERIC Educational Resources Information Center

    Jeon, Myunghee

    2009-01-01

    Customer loyalty on websites, "e-loyalty", is reflected on customer behavior, regardless of online or offline business. Specifically, it is believed that customer loyalty on a website is strongly associated with website service quality. This study rigorously reviewed previously reported research in the website service quality dimensions and…

  5. Conceptualizations of Personality Disorders with the Five Factor Model-Count and Empathy Traits

    ERIC Educational Resources Information Center

    Kajonius, Petri J.; Dåderman, Anna M.

    2017-01-01

    Previous research has long advocated that emotional and behavioral disorders are related to general personality traits, such as the Five Factor Model (FFM). The addition of section III in the latest "Diagnostic and Statistical Manual of Mental Disorders" (DSM) recommends that extremity in personality traits together with maladaptive…

  6. Early Indicators and Academic Mindsets in the Clark County School District

    ERIC Educational Resources Information Center

    Snipes, Jason; Tran, Loan

    2016-01-01

    Previous research strongly suggests that beliefs regarding the nature of ability and the payoff to effort (academic mindsets) and the related actions (academic behaviors) play an important role in supporting student success. Not much is known about the distribution of these beliefs among teachers and students in different academic contexts. This…

  7. Empirical Validation of a New Category System: One Example.

    ERIC Educational Resources Information Center

    Rosenshine, Barak; And Others

    This study found that data from previous research can be used to validate a new observational category system and that subscripting of the original ten categories of the Flanders Interaction Analysis System is useful in identifying more specific behaviors which correlate with student achievement. The new category system was the Expanded…

  8. Recognition Denial, Need for Autonomy, and Youth Violence

    ERIC Educational Resources Information Center

    Brezina, Timothy

    2008-01-01

    Some adolescents develop an especially strong need for autonomy, desiring to be "their own boss" and determined to follow their own rules. Previous research indicates that an exaggerated need for autonomy is associated with aggression and other problem behaviors. Yet little is known about the origins of such "me-first" attitudes. Why do some young…

  9. Relationship of Class-Size to Classroom Processes, Teacher Satisfaction and Pupil Affect: A Meta-Analysis.

    ERIC Educational Resources Information Center

    Smith, Mary Lee; Glass, Gene V.

    Using data from previously completed research, the authors of this report attempted to examine the relationship between class size and measures of outcomes such as student attitudes and behavior, classroom processes and learning environment, and teacher satisfaction. The authors report that statistical integration of the existing research…

  10. Understanding the Relationship between Onset Age and Subsequent Offending during Adolescence

    ERIC Educational Resources Information Center

    Bacon, Sarah; Paternoster, Raymond; Brame, Robert

    2009-01-01

    This article examines the well-documented relationship between early initiation or onset of criminal behavior and a heightened risk of involvement in offending. Previous research examining this question conducted by Nagin and Farrington ("Criminology" 30:235-260, 1992a; "Criminology" 30:501-523, 1992b) used data from the…

  11. Attitudes and Reality: The Impact of Perceptions of Police on Students' Victimization Reporting Behaviors

    ERIC Educational Resources Information Center

    James, Jennifer Veronica

    2010-01-01

    The present study attempted to accurately measure crimes that occur on a college campus and whether students' perceptions of police influenced their decisions to report their victimization. A specific emphasis was placed on sexual assaults. Previous research has examined the reporting of sexual assault (Bachman, 1998; Sampson, 2002), sexual…

  12. Regulatory Fit and Systematic Exploration in a Dynamic Decision-Making Environment

    ERIC Educational Resources Information Center

    Otto, A. Ross; Markman, Arthur B.; Gureckis, Todd M.; Love, Bradley C.

    2010-01-01

    This work explores the influence of motivation on choice behavior in a dynamic decision-making environment, where the payoffs from each choice depend on one's recent choice history. Previous research reveals that participants in a regulatory fit exhibit increased levels of exploratory choice and flexible use of multiple strategies over the course…

  13. Executive Functions in Children with Communications Impairments, in Relation to Autistic Symptomatology. I: Generativity

    ERIC Educational Resources Information Center

    Bishop, Dorothy V. M.; Norbury, Courtenay Frazier

    2005-01-01

    Previous research has found that people with autism generate few novel responses in ideational fluency tasks, and it has been suggested this deficit is a specific correlate of stereotyped/repetitive behavior. We assessed generativity in children with pragmatic language impairment (PLI) who showed communicative abnormalities resembling those seen…

  14. Response of seedlings of two hypogeal brush species to CO2 enrichment

    Treesearch

    Charles R. Tischler; Justin D. Derner; H. Wayne Polley; Hyrum B. Johnson

    2007-01-01

    Previous work has demonstrated that epigeal woody invasive plants (with expanding, photosynthetic cotyledons), such as honey mesquite (Prosopis glandulosa L.), respond positively to elevated atmospheric CO2 concentrations in as little as 3 days after emergence. No research has addressed the behavior of larger seeded, hypogeal invasive plants (common...

  15. A Comprehension Based Analysis of Autoflight System Interfaces

    NASA Technical Reports Server (NTRS)

    Palmer, Everett (Technical Monitor); Polson, Peter G.

    2003-01-01

    This cooperative agreement supported Dr. Peter Polson's participation in two interrelated research programs. The first was the development of the Situation-Goal-Behavior (SGB) Model that is both a formal description of an avionics system's logic and behavior and a representation of a system that can be understood by avionics designers, pilots, and training developers. The second was the development of a usability inspection method based on an approximate model, RAFIV, of pilot interactions with the Flight Management System (FMS). The main purpose of this report is to integrate the two models and provide a context in order to better characterize the accomplishments of this research program. A major focus of both the previous and this Cooperative Agreement was the development of usability evaluation methods that can be effectively utilized during all phases of the design, development, and certification process of modern avionics systems. The current efforts to validate these methods have involved showing that they generate useful analyses of known operational and training problems with the current generation of avionics systems in modern commercial airliners. This report is organized into seven sections. Following the overview, the second section describes the Goal-Situation-Behavior model and its applications. The next section summarizes the foundations of the RAFIV model and describes the model in some detail. The contents of both these sections are derived from previous reports referenced in footnotes. The fourth section integrates these two models into a complete design evaluation and training development framework. The fifth section contains conclusions and possible future directions for research. References are in Section 6. Section 7 contains the titles and abstracts of the papers paper describing in more detail the results of this research program.

  16. Job Performance as Multivariate Dynamic Criteria: Experience Sampling and Multiway Component Analysis.

    PubMed

    Spain, Seth M; Miner, Andrew G; Kroonenberg, Pieter M; Drasgow, Fritz

    2010-08-06

    Questions about the dynamic processes that drive behavior at work have been the focus of increasing attention in recent years. Models describing behavior at work and research on momentary behavior indicate that substantial variation exists within individuals. This article examines the rationale behind this body of work and explores a method of analyzing momentary work behavior using experience sampling methods. The article also examines a previously unused set of methods for analyzing data produced by experience sampling. These methods are known collectively as multiway component analysis. Two archetypal techniques of multimode factor analysis, the Parallel factor analysis and the Tucker3 models, are used to analyze data from Miner, Glomb, and Hulin's (2010) experience sampling study of work behavior. The efficacy of these techniques for analyzing experience sampling data is discussed as are the substantive multimode component models obtained.

  17. A multitasking behavioral control system for the Robotic All Terrain Lunar Exploration Rover (RATLER)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Klarer, P.

    1994-03-01

    The design of a multitasking behavioral control system for the Robotic All Terrain Lunar Exploration Rover (RATLER) is described. The control system design attempts to ameliorate some of the problems noted by some researchers when implementing subsumption or behavioral control systems, particularly with regard to multiple processor systems and real-time operations. The architecture is designed to allow both synchronous and asynchronous operations between various behavior modules by taking advantage of intertask communications channels, and by implementing each behavior module and each interconnection node as a stand-alone task. The potential advantages of this approach over those previously described in the fieldmore » are discussed. An implementation of the architecture is planned for a prototype Robotic All Terrain Lunar Exploration Rover (RATLER) currently under development, and is briefly described.« less

  18. Predicting sun protection behaviors using protection motivation variables.

    PubMed

    Ch'ng, Joanne W M; Glendon, A Ian

    2014-04-01

    Protection motivation theory components were used to predict sun protection behaviors (SPBs) using four outcome measures: typical reported behaviors, previous reported behaviors, current sunscreen use as determined by interview, and current observed behaviors (clothing worn) to control for common method bias. Sampled from two SE Queensland public beaches during summer, 199 participants aged 18-29 years completed a questionnaire measuring perceived severity, perceived vulnerability, response efficacy, response costs, and protection motivation (PM). Personal perceived risk (similar to threat appraisal) and response likelihood (similar to coping appraisal) were derived from their respective PM components. Protection motivation predicted all four SPB criterion variables. Personal perceived risk and response likelihood predicted protection motivation. Protection motivation completely mediated the effect of response likelihood on all four criterion variables. Alternative models are considered. Strengths and limitations of the study are outlined and suggestions made for future research.

  19. Effect of subliminal stimuli on consumer behavior: negative evidence.

    PubMed

    George, S G; Jennings, L B

    1975-12-01

    The study corrected methodological weaknesses found in previous experiments designed to test the contentions of motivational research theorists that subliminal stimulation can affect buying behavior. The words "Hershey's Chocolate" were presented to a group of 18 experimental Ss below a forced-choice detection threshold. The 19 control Ss had a blank slide superimposed over the same background media. In a highly controlled buying situation neither experimental nor control Ss purchased Hershey's products, but on comparable chocolate products, the experimental Ss bought 5 and the control Ss, 3. A second study tested 15 experimental and 12 control Ss with the stimulus presented just below a recognition threshold. No experimental Ss bought Hershey's; two control Ss did. No support was found for the claims of motivational research theorists.

  20. Children with Usher syndrome: mental and behavioral disorders.

    PubMed

    Dammeyer, Jesper

    2012-03-27

    Mental and behavioral disorders among adults with Usher syndrome have been discussed and reported in some case studies but no research has been reported on children with Usher syndrome. This article investigates the prevalence and characteristics of mental and behavioral disorders among 26 children, 3-17 years of age, with Usher syndrome. Six of the 26 children were diagnosed with a mental or behavioral disorder (1 with schizophrenia and mild mental retardation, 1 with atypical autism and severe mental retardation, 1 with atypical autism and mild mental retardation, 1 with mild mental retardation, and 2 with conduct disorder). Another 3 children had had a mental or behavioral disorder previously in their childhood. Even though vision impairment first manifests in late childhood, some children with Usher syndrome seem to develop mental and behavioral disorders during childhood. The aetiology and treatment of mental and behavioral disorders among children with Usher syndrome are discussed. Children with Usher syndrome and their parents may need clinical support during early childhood to prevent development of mental and behavioral disorders.

  1. Small Groups in Programmed Environments: Behavioral and Biological Interactions.

    DTIC Science & Technology

    1983-04-01

    DISTRIBUTION STATEMENT (of the abettdre entered in Block 20. it differm Iroi Repot) IS. SUPPLEMENTARY NOTES The Pavlovian Journal of Bioloqical Science, in...microsociety. Summarized are previous research emphases and findings in relationship to (1) conditions \\ DD FO 14c13 aj m-n€ or t nov as is ONscmTa. - DO...research on individual and group effectiveness under laboratory conditions would be advantaged by a more effective method for long-ter, analyses of human

  2. Selection of behavioral tasks and development of software for evaluation of rhesus monkey behavior during spaceflight

    NASA Technical Reports Server (NTRS)

    Rumbaugh, Duane M.; Washburn, David A.

    1993-01-01

    The results of several experiments were disseminated professionally during this semiannual period. These peer-reviewed papers that were accepted for publication represent the growth of our research areas, as follow-up experiments to previously published work in cognition and enrichment have been completed and are being published. The presentations not only reflect the latest interesting results that we have obtained, but also serve as a testament to the intense interest that is being expressed for our test system and findings.

  3. Transient modeling of the thermohydraulic behavior of high temperature heat pipes for space reactor applications

    NASA Technical Reports Server (NTRS)

    Hall, Michael L.; Doster, Joseph M.

    1986-01-01

    Many proposed space reactor designs employ heat pipes as a means of conveying heat. Previous researchers have been concerned with steady state operation, but the transient operation is of interest in space reactor applications due to the necessity of remote startup and shutdown. A model is being developed to study the dynamic behavior of high temperature heat pipes during startup, shutdown and normal operation under space environments. Model development and preliminary results for a hypothetical design of the system are presented.

  4. Women’s Sexuality: Behaviors, Responses, and Individual Differences

    PubMed Central

    Andersen, Barbara L.; Cyranowski, Jill M.

    2009-01-01

    Classic and contemporary approaches to the assessment of female sexuality are discussed. General approaches, assessment strategies, and models of female sexuality are organized within the conceptual domains of sexual behaviors, sexual responses (desire, excitement, orgasm, and resolution), and individual differences, including general and sex-specific personality models. Where applicable, important trends and relationships are highlighted in the literature with both existing reports and previously unpublished data. The present conceptual overview highlights areas in sexual assessment and model building that are in need of further research and theoretical clarification. PMID:8543712

  5. Isomorphisms between Petri nets and dataflow graphs

    NASA Technical Reports Server (NTRS)

    Kavi, Krishna M.; Buckles, Billy P.; Bhat, U. Narayan

    1987-01-01

    Dataflow graphs are a generalized model of computation. Uninterpreted dataflow graphs with nondeterminism resolved via probabilities are shown to be isomorphic to a class of Petri nets known as free choice nets. Petri net analysis methods are readily available in the literature and this result makes those methods accessible to dataflow research. Nevertheless, combinatorial explosion can render Petri net analysis inoperative. Using a previously known technique for decomposing free choice nets into smaller components, it is demonstrated that, in principle, it is possible to determine aspects of the overall behavior from the particular behavior of components.

  6. Factors associated with practicing evidence-based medicine: a study of family medicine residents.

    PubMed

    Paulsen, Justin; Al Achkar, Morhaf

    2018-01-01

    Evidence-based medicine (EBM) plays a critical part in ensuring that practitioners use the soundest available medical procedures while avoiding ineffective ones. As such, it plays a key role in medical residency education. However, little research has shown what factors influence residents' adoption of habits in, self-efficacy in, and skills of EBM. This study gathered responses from a cross section of family medicine residents and new interns from 40 different residencies across the USA. The survey was based on Taylor et al's survey of EBM attitudes and behaviors and the Fresno test's assessment of EBM knowledge and skills. The study used negative binomial regression, ordinary least squares regression, and nonparametric tests of difference to assess the impact of residents' background (year in residency, type of residency, previous EBM training, and previous research experience) on these EBM outcomes. Residents with previous research experience are associated with stronger EBM habits, more self-efficacy in applying EBM, and greater ability in using EBM skills. Previous research experience had a bigger impact on these outcomes than any other predictor. EBM habits, self-efficacy, and skills did not appear to show even increases by year in residency. Previous EBM training was associated with more hours spent reading the literature and higher EBM skill test scores. Our findings suggest the practice of EBM may benefit from medical education increasing research experiences and EBM training. Research experiences provide the practical training, while EBM training provides focused instruction necessary for EBM self-efficacy, habits, and skills. These EBM outcomes are not inherently gained through time in family medicine residency. Future research, particularly longitudinal designs, should continue to pursue this line of inquiry.

  7. Sensitivity of the Autonomic Nervous System to Visual and Auditory Affect Across Social and Non-Social Domains in Williams Syndrome

    PubMed Central

    Järvinen, Anna; Dering, Benjamin; Neumann, Dirk; Ng, Rowena; Crivelli, Davide; Grichanik, Mark; Korenberg, Julie R.; Bellugi, Ursula

    2012-01-01

    Although individuals with Williams syndrome (WS) typically demonstrate an increased appetitive social drive, their social profile is characterized by dissociations, including socially fearless behavior coupled with anxiousness, and distinct patterns of “peaks and valleys” of ability. The aim of this study was to compare the processing of social and non-social visually and aurally presented affective stimuli, at the levels of behavior and autonomic nervous system (ANS) responsivity, in individuals with WS contrasted with a typically developing (TD) group, with the view of elucidating the highly sociable and emotionally sensitive predisposition noted in WS. Behavioral findings supported previous studies of enhanced competence in processing social over non-social stimuli by individuals with WS; however, the patterns of ANS functioning underlying the behavioral performance revealed a surprising profile previously undocumented in WS. Specifically, increased heart rate (HR) reactivity, and a failure for electrodermal activity to habituate were found in individuals with WS contrasted with the TD group, predominantly in response to visual social affective stimuli. Within the auditory domain, greater arousal linked to variation in heart beat period was observed in relation to music stimuli in individuals with WS. Taken together, the findings suggest that the pattern of ANS response in WS is more complex than previously noted, with increased arousal to face and music stimuli potentially underpinning the heightened behavioral emotionality to such stimuli. The lack of habituation may underlie the increased affiliation and attraction to faces characterizing individuals with WS. Future research directions are suggested. PMID:23049519

  8. The Relationships between Environmental Factors and Violent Behaviors in Adolescent Students of Isfahan, Iran.

    PubMed

    Omidi, Razieh; Heidari, Kamal; Davari, Hossein; Espanani, Morteza; Poursalehi, Mojtaba; Naeini, Shokooh Eghtedari; Rastkerdar, Zeinabsadat; Azizi, Amir; Zakizadeh, Mohammadreza

    2014-12-01

    Violence is a global issue that has received considerable attention during recent years. Available research has suggested various factors, mostly family and social factors, to possibly affect violence. As previous studies have not examined the relationship between these factors and violent behaviors in adolescents, this study aimed to assess the relationship between environmental factors and violence in adolescents. This descriptive, correlational research used cluster sampling to select 5500 adolescent students from Isfahan Province (Iran). Data were collected through a 21-item researcher-made questionnaire. The questionnaire was modified according to the relevant experts' opinions and had Cronbach's alpha of 0.82. The collected data were analyzed by applying multiple regression analysis in SPSS (SPSS Inc., Chicago, IL, USA). Most participants (89.1%) lived in urban areas and about half (49.8%) of them were female. Linear regression test showed violent behaviors to have significant, inverse relationships with love and affection in the family (β = -0.097; P < 0.001) and watching drama and comedy movies (β = -0.128; P < 0.001 and β = -0.032; P = 0.030, respectively). There were significant, direct relationships between violent behaviors in adolescents and aggressive behaviors in the family (β =0.099; P < 0.001) and watching crime, police, and action movies (β =0.129; P < 0.001, detective movies β =0.043; P < 0.001, and β =0.061; P < 0.001, respectively). However, the incidence of violent behaviors was not significantly related with the effects of peers and presence of sports facilities. Our findings confirmed love and affection and healthy pastime (e.g. watching comedy and drama movies) in the family to reduce violent behaviors in adolescents. In contrast, aggressive behaviors in the family, watching crime, police, and action movies were found to increase violent behaviors in adolescents.

  9. A Call to Honesty: Extending Religious Priming of Moral Behavior to Middle Eastern Muslims

    PubMed Central

    Aveyard, Mark E.

    2014-01-01

    Two experiments with Middle Eastern participants explored the generalizability of prior research on religious priming and moral behavior to a novel cultural and religious context. Participants in Experiment 1 completed a sentence unscrambling task with religious or non-religious content (in Arabic) before taking an unsupervised math test on which cheating was possible and incentivized. No difference in honesty rates emerged between the two groups, failing to extend findings from previous research with similar stimuli. Experiment 2 tested the effects of the athan, the Islamic call to prayer, using the same design. This naturalistic religious prime produced higher rates of honesty (68%) compared to controls who did not hear the call to prayer (53%).These results raise the possibility that the psychological mechanisms used by religion to influence moral behavior might differ between religions and cultures, highlighting an avenue of exploration for future research. The experiments here also address two growing concerns in psychological science: that the absence of replications casts doubt on the reliability of original research findings, and that the Westernized state of psychological science casts doubt on the generalizability of such work. PMID:24992091

  10. The Good Behavior Game: a best practice candidate as a universal behavioral vaccine.

    PubMed

    Embry, Dennis D

    2002-12-01

    A "behavioral vaccine" provides an inoculation against morbidity or mortality, impacting physical, mental, or behavior disorders. An historical example of a behavioral vaccine is antiseptic hand washing to reduce childbed fever. In current society, issues with high levels of morbidity, such as substance abuse, delinquency, youth violence, and other behavioral disorders (multiproblems), cry out for a low-cost, widespread strategy as simple as antiseptic hand washing. Congruent research findings from longitudinal studies, twin studies, and other investigations suggest that a possibility might exist for a behavioral vaccine for multiproblem behavior. A simple behavioral strategy called the Good Behavior Game (GBG), which reinforces inhibition in a group context of elementary school, has substantial previous research to consider its use as a behavioral vaccine. The GBG is not a curriculum but rather a simple behavioral procedure from applied behavior analysis. Approximately 20 independent replications of the GBG across different grade levels, different types of students, different settings, and some with long-term follow-up show strong, consistent impact on impulsive, disruptive behaviors of children and teens as well as reductions in substance use or serious antisocial behaviors. The GBG, named as a "best practice" for the prevention of substance abuse or violent behavior by a number of federal agencies, is unique because it is the only practice implemented by individual teachers that is documented to have long-term effects. Presently, the GBG is only used in a small number of settings. However, near universal use of the GBG, in major political jurisdictions during the elementary years, could substantially reduce the incidence of substance use, antisocial behavior, and other adverse developmental or social consequences at a very modest cost, with very positive cost-effectiveness ratios.

  11. Is autism a disease of the cerebellum? An integration of clinical and pre-clinical research

    PubMed Central

    Rogers, Tiffany D.; McKimm, Eric; Dickson, Price E.; Goldowitz, Dan; Blaha, Charles D.; Mittleman, Guy

    2013-01-01

    Autism spectrum disorders are a group of neurodevelopmental disorders characterized by deficits in social skills and communication, stereotyped and repetitive behavior, and a range of deficits in cognitive function. While the etiology of autism is unknown, current research indicates that abnormalities of the cerebellum, now believed to be involved in cognitive function and the prefrontal cortex (PFC), are associated with autism. The current paper proposes that impaired cerebello-cortical circuitry could, at least in part, underlie autistic symptoms. The use of animal models that allow for manipulation of genetic and environmental influences are an effective means of elucidating both distal and proximal etiological factors in autism and their potential impact on cerebello-cortical circuitry. Some existing rodent models of autism, as well as some models not previously applied to the study of the disorder, display cerebellar and behavioral abnormalities that parallel those commonly seen in autistic patients. The novel findings produced from research utilizing rodent models could provide a better understanding of the neurochemical and behavioral impact of changes in cerebello-cortical circuitry in autism. PMID:23717269

  12. The immigrant paradox: immigrants are less antisocial than native-born Americans.

    PubMed

    Vaughn, Michael G; Salas-Wright, Christopher P; DeLisi, Matt; Maynard, Brandy R

    2014-07-01

    Although recent research on crime and violence among immigrants suggests a paradox--where immigrants are more socially disadvantaged yet less likely to commit crime--previous research is limited by issues of generalizability and assessment of the full depth of antisocial behavior. We surmount these limitations using data from waves I and II of the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC) and compare immigrants (N = 7,320) from Asia, Africa, Europe, and Latin America to native-born Americans (N = 34,622) with respect to violent and nonviolent forms of antisocial behavior. After controlling for an extensive array of confounds, results indicate that immigrants are significantly less antisocial despite being more likely to have lower levels of income, less education, and reside in urban areas. These findings hold for immigrants from major regions of the world including Africa, Asia, Europe, and Latin America. This study confirms and extends prior research on crime and antisocial behavior, but suggests that it is premature however to think of immigrants as a policy intervention for treating high crime areas.

  13. Effects of tryptophan depletion on the performance of an iterated Prisoner's Dilemma game in healthy adults.

    PubMed

    Wood, Richard M; Rilling, James K; Sanfey, Alan G; Bhagwagar, Zubin; Rogers, Robert D

    2006-05-01

    Adaptive social behavior often necessitates choosing to cooperate with others for long-term gains at the expense of noncooperative behaviors giving larger immediate gains. Although little is know about the neural substrates that support cooperative over noncooperative behaviors, recent research has shown that mutually cooperative behavior in the context of a mixed-motive game, the Prisoner's Dilemma (PD), is associated with increased neural activity within reinforcement circuitry. Other research attests to a role for serotonin in the modulation of social behavior and in reward processing. In this study, we used a within-subject, crossover, double-blind design to investigate performance of an iterated, sequential PD game for monetary reward by healthy human adult participants following ingestion of an amino-acid drink that either did (T+) or did not (T-) contain l-tryptophan. Tryptophan depletion produced significant reductions in the level of cooperation shown by participants when playing the game on the first, but not the second, study days. This effect was accompanied by a significantly diminished probability of cooperative responding given previous mutually cooperative behavior. These data suggest that serotonin plays a significant role in the acquisition of socially cooperative behavior in human adult participants, and suggest novel hypotheses concerning the serotonergic modulation of reward information in socially cooperative behavior in both health and psychiatric illness.

  14. Long-duration space exploration and emotional health: Recommendations for conceptualizing and evaluating risk

    NASA Astrophysics Data System (ADS)

    Alfano, Candice A.; Bower, Joanne L.; Cowie, Jennifer; Lau, Simon; Simpson, Richard J.

    2018-01-01

    Spaceflight to Mars will by far exceed the duration of any previous mission. Although behavioral health risks are routinely highlighted among the most serious threats to crew safety, understanding of specific emotional responses most likely to occur and interfere with mission success has lagged in comparison to other risk domains. Even within the domain of behavioral health, emotional constructs remain to be 'unpacked' to the same extent as other factors such as attention and fatigue. The current paper provides a review of previous studies that have examined emotional responses in isolated, confined, extreme environments (ICE) toward informing a needed research agenda. We include research conducted during space flight, long-duration space simulation analogs, and polar environments and utilize a well-established model of emotion and emotion regulation to conceptualize specific findings. Lastly, we propose four specific directions for future research: (1) use of a guiding theoretical framework for evaluating emotion responses in ICE environments; (2) leveraging multi-method approaches to improve the reliability of subjective reports of emotional health; (3) a priori selection of precise emotional constructs to guide measure selection; and (4) focusing on positive in addition to negative emotion in order to provide a more complete understanding of individual risk and resilience.

  15. Brief Intervention for Truant Youth Sexual Risk Behavior and Marijuana Use

    PubMed Central

    Dembo, Richard; Briones-Robinson, Rhissa; Barrett, Kimberly; Ungaro, Rocio; Winters, Ken C.; Belenko, Steven; Karas, Lora M.; Gulledge, Laura; Wareham, Jennifer

    2013-01-01

    Substance use and sexual risk behaviors are common among adolescents. Although attention has focused primarily on alcohol use, less is known about the relationship between marijuana use and sexual risk behavior among high-risk youth. Since truant youth often experience problems in school, troubled family situations, and other psychosocial problems, they represent an important group of high-risk youth to study. Previous research suggests that truant youth are at considerable risk of continuing their troubled behavior in school and entering the juvenile justice system. It is also likely that truant youth are involved in marijuana use and sexual risk behavior at a higher rate, than the general youth population. Involving them in effective intervention services could reduce these risk behaviors. The current study presents interim findings from a NIDA-funded experimental, brief intervention (BI) study involving truant youths and their parents/guardians. Longitudinal data were analyzed to study: (1) the relationships between the youths’ marijuana use and engaging in sexual risk behavior over time, and (2) the effects of a substance use BI on their marijuana use and sexual risk behavior. Analyses examined a growth model for parallel processes in marijuana use and sexual risk behavior, and an assessment of the effect of the intervention on linear and quadratic trends, and on subgroups of youth differing in their sexual risk behavior and marijuana use. Implications of the results for future research and service delivery are considered. PMID:25400493

  16. Mouse Behavior on ISS: The Emergence of a Distinctive, Organized Group Circling Behavior Unique to Spaceflight

    NASA Technical Reports Server (NTRS)

    Ronca, A. E.; Moyer, E. L.; Talyansky, Y.; Solomides, P.; Choi, S.; Gong, C.; Globus, R. K.

    2017-01-01

    As interest in long duration effects of space habitation increases, understanding the behavior of model organisms living within the habitats engineered to fly them is vital for designing, validating, and interpreting future spaceflight studies. Only a handful of papers have previously reported behavior of mice and rats in the weightless environment of space (Andreev-Andrievskiy, et al., 2013; Cancedda et al., 2012; Ronca et al., 2008). The Rodent Research Hardware and Operations Validation Mission (Rodent Research-1; RR1) utilized the Rodent Habitat (RH) developed at NASA Ames Research Center to fly mice on the ISS. Ten adult (16-week-old) female C57BL6J mice were launched on September 21st, 2014 in an unmanned Dragon Capsule, and spent 37 days in flight. Here we report group behavioral phenotypes of the RR1 Flight (FLT) and environment-matched Ground Control (GC) mice in the RH during this long duration flight. Video was recorded for 34 days on the ISS, permitting daily assessments of overall health and well being of the mice, and providing a valuable repository for detailed behavioral analysis. As compared to GC mice, RR1 FLT mice exhibited the same range of behaviors, including eating, drinking, exploration, self- and allogrooming, and social interactions at similar or greater levels of occurrence. Overall activity was greater in FLT as compared to GC mice, with spontaneous ambulatory behavior, including organized circling or race-tracking behavior that emerged within the first few days of flight following a common developmental sequence, comprising the primary dark cycle activity of FLT mice. Circling participation by individual mice persisted throughout the mission. Analysis of group behavior over mission days revealed recruitment of mice into the group phenotype, coupled with decreasing numbers of collisions between circling mice. This analysis provides insights into the behavior of mice in microgravity, and clear evidence for the emergence of a distinctive, organized group behavior unique to the weightless space environment. Supported by the NASA Rodent Research Project, Space Biology Program, and Space Life Sciences Training Program.

  17. Lack of Association between Human Plasma Oxytocin and Interpersonal Trust in a Prisoner’s Dilemma Paradigm

    PubMed Central

    Christensen, James C.; Shiyanov, Pavel A.; Estepp, Justin R.; Schlager, John J.

    2014-01-01

    Expanding interest in oxytocin, particularly the role of endogenous oxytocin in human social behavior, has created a pressing need for replication of results and verification of assay methods. In this study, we sought to replicate and extend previous results correlating plasma oxytocin with trust and trustworthy behavior. As a necessary first step, the two most commonly used commercial assays were compared in human plasma via the addition of a known quantity of exogenous oxytocin, with and without sample extraction. Plasma sample extraction was found to be critical in obtaining repeatable concentrations of oxytocin. In the subsequent trust experiment, twelve samples in duplicate, from each of 82 participants, were collected over approximately six hours during the performance of a Prisoner’s Dilemma task paradigm that stressed human interpersonal trust. We found no significant relationship between plasma oxytocin concentrations and trusting or trustworthy behavior. In light of these findings, previous published work that used oxytocin immunoassays without sample extraction should be reexamined and future research exploring links between endogenous human oxytocin and trust or social behavior should proceed with careful consideration of methods and appropriate biofluids for analysis. PMID:25549255

  18. Mechanisms linking employee affective delivery and customer behavioral intentions.

    PubMed

    Tsai, Wei-Chi; Huang, Yin-Mei

    2002-10-01

    Past empirical evidence has indicated that employee affective delivery can influence customer reactions (e.g., customer satisfaction, service quality evaluation). This study extends previous research by empirically examining mediating processes underlying the relationship between employee affective delivery and customer behavioral intentions. Data were collected from 352 employee-customer pairs in 169 retail shoe stores in Taiwan. Results showed that the influence of employee affective delivery on customers' willingness to return to the store and pass positive comments to friends was indirect through the mediating processes of customer in-store positive moods and perceived friendliness. The study also indicated that employee affective delivery influences customers' time spent in store, which, in turn, influences customer behavioral intentions.

  19. Magical ideation modulates spatial behavior.

    PubMed

    Mohr, Christine; Bracha, H Stefan; Brugger, Peter

    2003-01-01

    Previous research has found that animals as well as persons with psychotic disorders preferentially orient away from the cerebral hemisphere with the more active dopamine system. This study investigated the modulation of spatial behavior by a mode of thinking reminiscent of the positive symptoms of psychosis. In a non-treatment-seeking sample of healthy volunteers (20 women and 16 men), the authors assessed the lateral biases in turning and veering behavior and in line bisection as a function of their magical ideation, that is, a mild form of schizotypy. Across tasks, pronounced magical ideation was associated with reduced right-sided orientation preferences. This finding suggests a relative hyperdopaminergia of the right hemisphere as the biological basis of magical ideation.

  20. Typology of Couples Entering Alcohol Behavioral Couple Therapy: An Empirical Approach and Test of Predictive Validity on Treatment Response

    PubMed Central

    Ladd, Benjamin O.; McCrady, Barbara S.

    2016-01-01

    The current study aimed to examine whether classification of couples in which one partner has an alcohol problem is similar to that reported in the general couples literature. Typologies of couples seeking Alcohol Behavioral Couple Therapy (ABCT) were developed via hierarchical cluster analysis using behavioral codes of couple interactions during their first ABCT session. Four couples types based on in-session behavior were established reliably, labeled Avoider, Validator, Hostile, and Ambivalent-Detached. These couple types resembled couples types found in previous research. Couple type was associated with baseline relationship satisfaction, but not alcohol use. Results suggest heterogeneity in couples with alcohol problems presenting to treatment; further study is needed to investigate the function of alcohol within these different types. PMID:25808432

  1. Dysregulated Breastfeeding Behaviors in Children Later Diagnosed With Autism

    PubMed Central

    Lucas, Ruth Fitts; Cutler, Ann

    2015-01-01

    ABSTRACT Newborn breastfeeding behaviors have not been characterized in children later diagnosed with autism spectrum disorder (ASD). In a qualitative interview, 16 mothers (28–56 years) of children with ASD described their 19 full-term infants’ (38–42 weeks’ gestational age) breastfeeding behaviors. Nine mothers described their infants as demonstrating a dysregulated breastfeeding pattern of sucking without stopping of their own volition. The infants’ latch, weight gain, and other behaviors were recalled as not problematic. This feature of dysregulated feeding pattern in infancy has not been reported previously for children with ASD. If supported by future research, the pattern of a dysregulated feeding pattern in newborns could be evaluated by clinicians in the general pediatric population and/or at-risk infant siblings of children with ASD. PMID:26834438

  2. Intramedullary spindle cell hemangioma: case report.

    PubMed

    Nasser, Rani; Ashayeri, Kimberly; Legatt, Alan D; Houten, John K

    2016-09-01

    The authors describe the case of a 48-year-old man found to have the first reported intramedullary spinal cord spindle cell hemangioma. Previous research indicates that spindle cell hemangiomas are rarely found in the spine. Only 3 previous cases exist, all in the intradural, extramedullary space. In the present case, gross-total resection of the tumor was possible with no loss of function from baseline. This report presents the successful resection of the first reported intramedullary spindle cell hemangioma and reports 4-month follow-up, demonstrating the biological behavior of this rare tumor.

  3. A Large Scale Test of the Effect of Social Class on Prosocial Behavior

    PubMed Central

    Korndörfer, Martin; Egloff, Boris; Schmukle, Stefan C.

    2015-01-01

    Does being from a higher social class lead a person to engage in more or less prosocial behavior? Psychological research has recently provided support for a negative effect of social class on prosocial behavior. However, research outside the field of psychology has mainly found evidence for positive or u-shaped relations. In the present research, we therefore thoroughly examined the effect of social class on prosocial behavior. Moreover, we analyzed whether this effect was moderated by the kind of observed prosocial behavior, the observed country, and the measure of social class. Across eight studies with large and representative international samples, we predominantly found positive effects of social class on prosociality: Higher class individuals were more likely to make a charitable donation and contribute a higher percentage of their family income to charity (32,090 ≥ N ≥ 3,957; Studies 1–3), were more likely to volunteer (37,136 ≥N ≥ 3,964; Studies 4–6), were more helpful (N = 3,902; Study 7), and were more trusting and trustworthy in an economic game when interacting with a stranger (N = 1,421; Study 8) than lower social class individuals. Although the effects of social class varied somewhat across the kinds of prosocial behavior, countries, and measures of social class, under no condition did we find the negative effect that would have been expected on the basis of previous results reported in the psychological literature. Possible explanations for this divergence and implications are discussed. PMID:26193099

  4. A Large Scale Test of the Effect of Social Class on Prosocial Behavior.

    PubMed

    Korndörfer, Martin; Egloff, Boris; Schmukle, Stefan C

    2015-01-01

    Does being from a higher social class lead a person to engage in more or less prosocial behavior? Psychological research has recently provided support for a negative effect of social class on prosocial behavior. However, research outside the field of psychology has mainly found evidence for positive or u-shaped relations. In the present research, we therefore thoroughly examined the effect of social class on prosocial behavior. Moreover, we analyzed whether this effect was moderated by the kind of observed prosocial behavior, the observed country, and the measure of social class. Across eight studies with large and representative international samples, we predominantly found positive effects of social class on prosociality: Higher class individuals were more likely to make a charitable donation and contribute a higher percentage of their family income to charity (32,090 ≥ N ≥ 3,957; Studies 1-3), were more likely to volunteer (37,136 ≥N ≥ 3,964; Studies 4-6), were more helpful (N = 3,902; Study 7), and were more trusting and trustworthy in an economic game when interacting with a stranger (N = 1,421; Study 8) than lower social class individuals. Although the effects of social class varied somewhat across the kinds of prosocial behavior, countries, and measures of social class, under no condition did we find the negative effect that would have been expected on the basis of previous results reported in the psychological literature. Possible explanations for this divergence and implications are discussed.

  5. Thinking meta-theoretically about the role of internalization in the development of body dissatisfaction and body change behaviors.

    PubMed

    Karazsia, Bryan T; van Dulmen, Manfred H M; Wong, Kendal; Crowther, Janis H

    2013-09-01

    Internalization of societal standards of physical attractiveness (i.e., internalization of the thin ideal for women and internalization of the mesomorphic ideal for men) is a widely studied and robust risk factor for body dissatisfaction and maladaptive body change behaviors. Substantial empirical research supports internalization as both a mediator and a moderator of the relation between societal influences and body dissatisfaction. In this paper, a primer on mediation and moderation is followed by a review of literature and discussion of the extent to which internalization can theoretically fulfill the roles of both mediation and moderation. The literature review revealed a stark contrast in research design (experimental versus non-experimental design) when alternate conceptualizations of internalization are adopted. A meta-theoretical, moderated mediation model is presented. This model integrates previous research and can inform future empirical and clinical endeavors. Copyright © 2013 Elsevier Ltd. All rights reserved.

  6. Judgment and decision making.

    PubMed

    Mellers, B A; Schwartz, A; Cooke, A D

    1998-01-01

    For many decades, research in judgment and decision making has examined behavioral violations of rational choice theory. In that framework, rationality is expressed as a single correct decision shared by experimenters and subjects that satisfies internal coherence within a set of preferences and beliefs. Outside of psychology, social scientists are now debating the need to modify rational choice theory with behavioral assumptions. Within psychology, researchers are debating assumptions about errors for many different definitions of rationality. Alternative frameworks are being proposed. These frameworks view decisions as more reasonable and adaptive that previously thought. For example, "rule following." Rule following, which occurs when a rule or norm is applied to a situation, often minimizes effort and provides satisfying solutions that are "good enough," though not necessarily the best. When rules are ambiguous, people look for reasons to guide their decisions. They may also let their emotions take charge. This chapter presents recent research on judgment and decision making from traditional and alternative frameworks.

  7. From rationality to cooperativeness: The totally mixed Nash equilibrium in Markov strategies in the iterated Prisoner's Dilemma.

    PubMed

    Menshikov, Ivan S; Shklover, Alexsandr V; Babkina, Tatiana S; Myagkov, Mikhail G

    2017-01-01

    In this research, the social behavior of the participants in a Prisoner's Dilemma laboratory game is explained on the basis of the quantal response equilibrium concept and the representation of the game in Markov strategies. In previous research, we demonstrated that social interaction during the experiment has a positive influence on cooperation, trust, and gratefulness. This research shows that the quantal response equilibrium concept agrees only with the results of experiments on cooperation in Prisoner's Dilemma prior to social interaction. However, quantal response equilibrium does not explain of participants' behavior after social interaction. As an alternative theoretical approach, an examination was conducted of iterated Prisoner's Dilemma game in Markov strategies. We built a totally mixed Nash equilibrium in this game; the equilibrium agrees with the results of the experiments both before and after social interaction.

  8. From rationality to cooperativeness: The totally mixed Nash equilibrium in Markov strategies in the iterated Prisoner’s Dilemma

    PubMed Central

    Myagkov, Mikhail G.

    2017-01-01

    In this research, the social behavior of the participants in a Prisoner's Dilemma laboratory game is explained on the basis of the quantal response equilibrium concept and the representation of the game in Markov strategies. In previous research, we demonstrated that social interaction during the experiment has a positive influence on cooperation, trust, and gratefulness. This research shows that the quantal response equilibrium concept agrees only with the results of experiments on cooperation in Prisoner’s Dilemma prior to social interaction. However, quantal response equilibrium does not explain of participants’ behavior after social interaction. As an alternative theoretical approach, an examination was conducted of iterated Prisoner's Dilemma game in Markov strategies. We built a totally mixed Nash equilibrium in this game; the equilibrium agrees with the results of the experiments both before and after social interaction. PMID:29190280

  9. The Impact of Transformational Leadership on Safety Climate and Individual Safety Behavior on Construction Sites.

    PubMed

    Shen, Yuzhong; Ju, Chuanjing; Koh, Tas Yong; Rowlinson, Steve; Bridge, Adrian J

    2017-01-05

    Unsafe acts contribute dominantly to construction accidents, and increasing safety behavior is essential to reduce accidents. Previous research conceptualized safety behavior as an interaction between proximal individual differences (safety knowledge and safety motivation) and distal contextual factors (leadership and safety climate). However, relatively little empirical research has examined this conceptualization in the construction sector. Given the cultural background of the sample, this study makes a slight modification to the conceptualization and views transformational leadership as an antecedent of safety climate. Accordingly, this study establishes a multiple mediator model showing the mechanisms through which transformational leadership translates into safety behavior. The multiple mediator model is estimated by the structural equation modeling (SEM) technique, using individual questionnaire responses from a random sample of construction personnel based in Hong Kong. As hypothesized, transformational leadership has a significant impact on safety climate which is mediated by safety-specific leader-member exchange (LMX), and safety climate in turn impacts safety behavior through safety knowledge. The results suggest that future safety climate interventions should be more effective if supervisors exhibit transformational leadership, encourage construction personnel to voice safety concerns without fear of retaliation, and repeatedly remind them about safety on the job.

  10. A Laboratory Exercise for a College-Level, Introductory Neuroscience Course Demonstrating Effects of Housing Environment on Anxiety and Psychostimulant Sensitivity

    PubMed Central

    Pritchard, Laurel M.; Van Kempen, Tracey A.; Williams, Heather; Zimmerberg, Betty

    2008-01-01

    In this paper we describe a lab exercise developed for the Introduction to Neuroscience course at Williams College. One of a series of five labs, this exercise demonstrated several key principles of behavioral neuroscience. In this lab, students explored the effects of post-weaning housing environment on anxiety-like behavior and psychostimulant sensitivity in rodents. The exercise was intended to emphasize the importance and utility of animal models in neuroscience research and to give students hands-on experience with behavioral neuroscience research techniques. Students tested rats reared in social isolation or environmental enrichment for anxiety-like behaviors on the elevated plus maze, and for spontaneous and amphetamine-induced locomotor activity in the open field. They were then asked to analyze pooled class data and prepare a short lab report. Overall, student performance was excellent. This exercise emerged as a class favorite on course evaluations. Interestingly, the first time this exercise was conducted, the effects of environmental enrichment on anxiety-like behaviors and psychostimulant sensitivity were not consistent with those published in previous studies. Key methodological issues that may account for this discrepancy and contribute to successful implementation by other programs are discussed. PMID:23493884

  11. The Impact of Transformational Leadership on Safety Climate and Individual Safety Behavior on Construction Sites

    PubMed Central

    Shen, Yuzhong; Ju, Chuanjing; Koh, Tas Yong; Rowlinson, Steve; Bridge, Adrian J.

    2017-01-01

    Unsafe acts contribute dominantly to construction accidents, and increasing safety behavior is essential to reduce accidents. Previous research conceptualized safety behavior as an interaction between proximal individual differences (safety knowledge and safety motivation) and distal contextual factors (leadership and safety climate). However, relatively little empirical research has examined this conceptualization in the construction sector. Given the cultural background of the sample, this study makes a slight modification to the conceptualization and views transformational leadership as an antecedent of safety climate. Accordingly, this study establishes a multiple mediator model showing the mechanisms through which transformational leadership translates into safety behavior. The multiple mediator model is estimated by the structural equation modeling (SEM) technique, using individual questionnaire responses from a random sample of construction personnel based in Hong Kong. As hypothesized, transformational leadership has a significant impact on safety climate which is mediated by safety-specific leader–member exchange (LMX), and safety climate in turn impacts safety behavior through safety knowledge. The results suggest that future safety climate interventions should be more effective if supervisors exhibit transformational leadership, encourage construction personnel to voice safety concerns without fear of retaliation, and repeatedly remind them about safety on the job. PMID:28067775

  12. Phase Transition Behavior in a Neutral Evolution Model

    NASA Astrophysics Data System (ADS)

    King, Dawn; Scott, Adam; Maric, Nevena; Bahar, Sonya

    2014-03-01

    The complexity of interactions among individuals and between individuals and the environment make agent based modeling ideal for studying emergent speciation. This is a dynamically complex problem that can be characterized via the critical behavior of a continuous phase transition. Concomitant with the main tenets of natural selection, we allow organisms to reproduce, mutate, and die within a neutral phenotype space. Previous work has shown phase transition behavior in an assortative mating model with variable fitness landscapes as the maximum mutation size (μ) was varied (Dees and Bahar, 2010). Similarly, this behavior was recently presented in the work of Scott et al. (2013), even on a completely neutral landscape, for bacterial-like fission as well as for assortative mating. Here we present another neutral model to investigate the `critical' phase transition behavior of three mating types - assortative, bacterial, and random - in a phenotype space as a function of the percentage of random death. Results show two types of phase transitions occurring for the parameters of the population size and the number of clusters (an analogue of species), indicating different evolutionary dynamics for system survival and clustering. This research was supported by funding from: University of Missouri Research Board and James S. McDonnell Foundation.

  13. Marijuana Primes, Marijuana Expectancies, and Arithmetic Efficiency*

    PubMed Central

    Hicks, Joshua A.; Pedersen, Sarah L.; McCarthy, Denis M.; Friedman, Ronald S.

    2009-01-01

    Objective: Previous research has shown that primes associated with alcohol influence behavior consistent with specific alcohol expectancies. The present study examined whether exposure to marijuana-related primes and marijuana expectancies interact to produce similar effects. Specifically, the present study examined whether marijuana primes and marijuana expectancies regarding cognitive and behavioral impairment interact to influence performance on an arithmetic task. Method: Two independent samples (N = 260) of undergraduate students (both marijuana users and nonusers) first completed measures of marijuana-outcome expectancies associated with cognitive and behavioral impairment and with general negative effects (Sample 2). Later in the semester, participants were exposed to marijuana-related (or neutral) primes and then completed an arithmetic task. Results: Results from Sample 1 indicated that participants who were exposed to marijuana-themed magazine covers performed more poorly on the arithmetic task if they expected that marijuana would lead to cognitive and behavioral impairment. Results from Sample 2 indicated that, for marijuana users, cognitive and behavioral impairment expectancies, but not expectancies regarding general negative effects, similarly moderated arithmetic performance for participants exposed to marijuana-related words. Conclusions: Results support the hypothesis that the implicit activation of specific marijuana-outcome expectancies can influence cognitive processes. Implications for research on marijuana are discussed. PMID:19371490

  14. A Coupling Analysis Approach to Capture Unexpected Behaviors in Ares 1

    NASA Astrophysics Data System (ADS)

    Kis, David

    Coupling of physics in large-scale complex engineering systems must be correctly accounted for during the systems engineering process. Preliminary corrections ensure no unanticipated behaviors arise during operation. Structural vibration of large segmented solid rocket motors, known as thrust oscillation, is a well-documented problem that can effect solid rocket motors in adverse ways. Within the Ares 1 rocket, unexpected vibrations deemed potentially harmful to future crew were recorded during late stage flight that propagated from the engine chamber to the Orion crew module. This research proposes the use of a coupling strength analysis during the design and development phase to identify potential unanticipated behaviors such as thrust oscillation. Once these behaviors and couplings are identified then a value function, based on research in Value Driven Design, is proposed to evaluate mitigation strategies and their impact on system value. The results from this study showcase a strong coupling interaction from structural displacement back onto the fluid flow of the Ares 1 that was previously deemed inconsequential. These findings show that the use of a coupling strength analysis can aid engineers and managers in identifying unanticipated behaviors and then rank order their importance based on the impact they have on value.

  15. Mouse Behavior on ISS: The Emergence of Distinctive, Organized Group Circling Behavior Unique to Spaceflight

    NASA Technical Reports Server (NTRS)

    Ronca, A. E.; Moyer, E. L.; Talyansky, Y.; Solomides, P.; Choi, S.; Gong, C.; Globus, R. K.

    2017-01-01

    As interest in long duration effects of space habitation increases, understanding the behavior of model organisms living within the habitats engineered to fly them is vital for designing, validating, and interpreting future spaceflight studies. Only a handful of papers have previously reported behavior of mice and rats in the weightless environment of space (Andreev-Andrievskiy, et al., 2013; Cancedda et al., 2012; Ronca et al., 2008). The Rodent Research Hardware and Operations Validation Mission (Rodent Research-1; RR1) utilized the Rodent Habitat (RH) developed at NASA Ames Research Center to fly mice on the ISS. Ten adult (16-week-old) female C57BL6J mice were launched on September 21st, 2014 in an unmanned Dragon Capsule, and spent 37 days in flight. Here we report group behavioral phenotypes of the RR1 Flight (FLT) and environment-matched Ground Control (GC) mice in the RH during this long duration flight. Video was recorded for 34 days on the ISS, permitting daily assessments of overall health and well being of the mice, and providing a valuable repository for detailed behavioral analysis. As compared to GC mice, RR1 FLT mice exhibited the same range of behaviors, including eating, drinking, exploration, self- and allogrooming,and social interactions at similar or greater levels of occurrence. Overallactivity was greater in FLT as compared to GC mice, with spontaneous ambulatory behavior, including organized circling or race-tracking behavior that emerged within thefirst few days of flight following a common developmental sequence, comprising theprimary dark cycle activity of FLT mice. Circling participation by individual micepersisted throughout the mission. Analysis of group behavior over mission days revealed recruitment of mice into the group phenotype, coupled with decreasing numbers of collisions between circling mice. This analysis provides insights into the behavior of mice in microgravity, and clear evidence for the emergence of a distinctive,organized group behavior unique to the weightless space environment.

  16. Complete mechanical behavior analysis of FG Nano Beam under non-uniform loading using non-local theory

    NASA Astrophysics Data System (ADS)

    Ghaffari, I.; Parhizkar Yaghoobi, M.; Ghannad, M.

    2018-01-01

    The purpose of this study is to offer a complete solution to analyze the mechanical behavior (bending, buckling and vibration) of Nano-beam under non-uniform loading. Furthermore, the effects of size (nonlocal parameters), non-homogeneity constants, and different boundary conditions are investigated by using this method. The exact solution presented here reduces costs incurred by experiments. In this research, the displacement field obeys the kinematics of the Euler-Bernoulli beam theory and non-local elasticity theory has been used. The governing equations and general boundary conditions are derived for a beam by using energy method. The presented solution enables us to analyze any kind of loading profile and boundary conditions with no limitations. Furthermore, this solution, unlike previous studies, is not a series-solution; hence, there is no limitation prior to existing with the series-solution, nor does it need to check convergence. Based on the developed analytical solution, the influence of size, non-homogeneity and non-uniform loads on bending, buckling and vibration behaviors is discussed. Also, the obtained result is highly accurate and in good agreement with previous research. In theoretical method, the allowable range for non-local parameters can be determined so as to make a major contribution to the reduction of the cost of experiments determining the value of non-local parameters.

  17. Eyes wide open: Pupil size as a proxy for inhibition in the masked-priming paradigm.

    PubMed

    Geller, Jason; Still, Mary L; Morris, Alison L

    2016-05-01

    A core assumption underlying competitive-network models of word recognition is that in order for a word to be recognized, the representations of competing orthographically similar words must be inhibited. This inhibitory mechanism is revealed in the masked-priming lexical-decision task (LDT) when responses to orthographically similar word prime-target pairs are slower than orthographically different word prime-target pairs (i.e., inhibitory priming). In English, however, behavioral evidence for inhibitory priming has been mixed. In the present study, we utilized a physiological correlate of cognitive effort never before used in the masked-priming LDT, pupil size, to replicate and extend behavioral demonstrations of inhibitory effects (i.e., Nakayama, Sears, & Lupker, Journal of Experimental Psychology: Human Perception and Performance, 34, 1236-1260, 2008, Exp. 1). Previous research had suggested that pupil size is a reliable indicator of cognitive load, making it a promising index of lexical inhibition. Our pupillometric data replicated and extended previous behavioral findings, in that inhibition was obtained for orthographically similar word prime-target pairs. However, our response time data provided only a partial replication of Nakayama et al. Journal of Experimental Psychology: Human Perception and Performance, 34, 1236-1260, 2008. These results provide converging lines of evidence that inhibition operates in word recognition and that pupillometry is a useful addition to word recognition researchers' toolbox.

  18. Physical Activity, Mind Wandering, Affect, and Sleep: An Ecological Momentary Assessment.

    PubMed

    Fanning, Jason; Mackenzie, Michael; Roberts, Sarah; Crato, Ines; Ehlers, Diane; McAuley, Edward

    2016-08-31

    A considerable portion of daily thought is spent in mind wandering. This behavior has been related to positive (eg, future planning, problem solving) and negative (eg, unhappiness, impaired cognitive performance) outcomes. Based on previous research suggesting future-oriented (ie, prospective) mind wandering may support autobiographical planning and self-regulation, this study examined associations between hourly mind wandering and moderate-to-vigorous physical activity (MVPA), and the impact of affect and daily sleep on these relations. College-aged adults (N=33) participated in a mobile phone-delivered ecological momentary assessment study for 1 week. Sixteen hourly prompts assessing mind wandering and affect were delivered daily via participants' mobile phones. Perceived sleep quality and duration was assessed during the first prompt each day, and participants wore an ActiGraph accelerometer during waking hours throughout the study week. Study findings suggest present-moment mind wandering was positively associated with future MVPA (P=.03), and this relationship was moderated by affective state (P=.04). Moreover, excessive sleep the previous evening was related to less MVPA across the following day (P=.007). Further, mind wandering was positively related to activity only among those who did not oversleep (P=.007). Together, these results have implications for multiple health behavior interventions targeting physical activity, affect, and sleep. Researchers may also build on this work by studying these relationships in the context of other important behaviors and psychosocial factors (eg, tobacco use, depression, loneliness).

  19. Exemplary Care as a Mediator of the Effects of Caregiver Subjective Appraisal and Emotional Outcomes

    ERIC Educational Resources Information Center

    Harris, Grant M.; Durkin, Daniel W.; Allen, Rebecca S.; DeCoster, Jamie; Burgio, Louis D.

    2011-01-01

    Purpose: Exemplary care (EC) is a new construct encompassing care behaviors that warrants further study within stress process models of dementia caregiving. Previous research has examined EC within the context of cognitively intact older adult care recipients (CRs) and their caregivers (CGs). This study sought to expand our knowledge of quality of…

  20. Modeling Perceptual Decision Processes

    DTIC Science & Technology

    2014-09-17

    Ratcliff, & Wagenmakers, in press). Previous research suggests that playing action video games improves performance on sensory, perceptual, and...estimate the contribution of several underlying psychological processes. Their analysis indicated that playing action video games leads to faster...third condition in which no video games were played at all. Behavioral data and diffusion model parameters showed similar practice effects for the

  1. Appointment breaking: causes and solutions.

    PubMed

    Bean, A G; Talaga, J

    1992-12-01

    From a review of research on health care appointment breaking, the authors find that patient demographic characteristics, psychosocial problems, previous appointment keeping, health beliefs, and situational factors predict no-show behavior. Suggestions are offered for designing the marketing mix to increase patient appointment keeping. Methods for mitigating the negative effects of no-shows on health care providers are described.

  2. The Role of Gender in Adolescents' Social Networks and Alcohol, Tobacco, and Drug Use: A Systematic Review

    ERIC Educational Resources Information Center

    Jacobs, Wura; Goodson, Patricia; Barry, Adam E.; McLeroy, Kenneth R.

    2016-01-01

    Background: Despite previous research indicating an adolescents' alcohol, tobacco, and other drug (ATOD) use is dependent upon their sex and the sex composition of their social network, few social network studies consider sex differences and network sex composition as a determinant of adolescents' ATOD use behavior. Methods: This systematic…

  3. Exploring Factors That Influence Technology-Based Distractions in Bring Your Own Device Classrooms

    ERIC Educational Resources Information Center

    Kay, Robin; Benzimra, Daniel; Li, Jia

    2017-01-01

    Previous research on distractions and the use of mobile devices (personal digital assistants, tablet personal computers, or laptops) have been conducted almost exclusively in higher education. The purpose of the current study was to examine the frequency and influence of distracting behaviors in Bring Your Own Device secondary school classrooms.…

  4. The Impact of Negative Life Events on Young Adolescents: Comparing the Relative Vulnerability of Middle Level, High School, and College-Age Students

    ERIC Educational Resources Information Center

    Mann, Michael J.; Kristjansson, Alfgeir L.; Sigfusdottir, Inga Dora; Smith, Megan L.

    2014-01-01

    Early adolescence represents a particularly vulnerable period of development during which young people are susceptible to establishing lifelong behavior patterns associated with poor life, health, and educational outcomes. Previous research demonstrates older adolescents and young adults often experience negative life events (NLEs) prior to…

  5. Emotion Inferences during Reading Comprehension: What Evidence Can the Self-Pace Reading Paradigm Provide?

    ERIC Educational Resources Information Center

    Gygax, Pascal; Tapiero, Isabelle; Carruzzo, Emanuelle

    2007-01-01

    This paper provides an explanation for the nonspecificity of emotion inferences found in previous research [e.g., Language and Cognitive Processes, 19(5), 613-638, 2004]. We first demonstrate that behavioral components of emotions, as opposed to emotions per se, are better markers of readers' mental representations of the main character's…

  6. A Novel Approach for Assisting Teachers in Analyzing Student Web-Searching Behaviors

    ERIC Educational Resources Information Center

    Hwang, G. J.; Tsai, P. S.; Tsai, C. C.; Tseng, J. C. R.

    2008-01-01

    Although previous research has demonstrated the benefits of applying the Internet facilities to the learning process, problems with this strategy have also been identified. One of the major difficulties is owing to the lack of an online learning environment that can record the learning portfolio of using the Internet facilities in education, such…

  7. Religiosity, Heavy Alcohol Use, and Vicarious Learning Networks among Adolescents in the United States

    ERIC Educational Resources Information Center

    Gryczynski, Jan; Ward, Brian W.

    2012-01-01

    Previous research has found that religiosity may protect against risky alcohol and drug use behaviors among adolescents, but the social mechanics underpinning the relationship are not well understood. This study examined the relationship between religiosity, heavy drinking, and social norms among U.S. adolescents aged 12 to 17 years, using the…

  8. You Do What You Are: The Relationship between the Scale of Creative Attributes and Behavior and Vocational Interests

    ERIC Educational Resources Information Center

    Kelly, Kathryn E.; Kneipp, Lee B.

    2009-01-01

    Previous research has found relationships between measures of creativity and Vocational Interests, especially the artistic type. To partially examine the validity of a new self-report measure of creativity, 115 college students were administered the Vocational Preference Inventory (Form C) (VPI-C; Holland, 1985; Lowman & Schurman, 1982) and…

  9. Changes in Behavior and Salivary Cortisol after Targeted Cognitive Training in Typical 12-Month-Old Infants

    ERIC Educational Resources Information Center

    Wass, Sam V.; Cook, Clare; Clackson, Kaili

    2017-01-01

    Previous research has suggested that early development may be an optimal period to implement cognitive training interventions, particularly those relating to attention control, a basic ability that is essential for the development of other cognitive skills. In the present study, we administered gaze-contingent training (95 min across 2 weeks)…

  10. Are there regional differences in US hardwood product exports?

    Treesearch

    Matt Bumgardner; Scott Bowe; William Luppold

    2016-01-01

    Exporting is a critical component of the product mix for many domestic hardwood firms. Previous research has identified factors associated with hardwood lumber exporting behavior, but less is known about the advantages and disadvantages to exporting associated with the region within which a firm is located, or about exporting of secondary hardwood products. A procedure...

  11. Understanding travel information search behaviors by levels of information technology adoption

    Treesearch

    Junghye Angela Kah; Christine A. Vogt; Kelly MacKay

    2007-01-01

    Although the signifi cance of the Internet has been widely discussed in previous studies, the research of e-commerce has focused primarily on organizational and business perspectives (Sigala 2004). The growing number of Internet users allows a better understanding of online tourists who seek travel information and book or purchase travel products. The levels of...

  12. Incorporating Prototyping and Iteration into Intervention Development: A Case Study of a Dining Hall-Based Intervention

    ERIC Educational Resources Information Center

    McClain, Arianna D.; Hekler, Eric B.; Gardner, Christopher D.

    2013-01-01

    Background: Previous research from the fields of computer science and engineering highlight the importance of an iterative design process (IDP) to create more creative and effective solutions. Objective: This study describes IDP as a new method for developing health behavior interventions and evaluates the effectiveness of a dining hall--based…

  13. The "Roar of Chatter" in the Library at San Joaquin Delta College. Research Project.

    ERIC Educational Resources Information Center

    Evans, Richard B.

    Quiet signs and verbal cautioning by library staff do not decrease library noise levels as revealed by two tests using sound measuring equipment at San Joaquin Delta College. The levels in fact increased, confirming previous opinions that signs and staff intervention have little effect on patron behavior. Test methods, data, and five references…

  14. Examining Low-Impact Recreation Behavior--The Effects of Values, Attitudes and Timing of Educational Messaging

    ERIC Educational Resources Information Center

    Guo, Tian

    2016-01-01

    A considerable amount of previous research has documented the adverse impacts of recreation activities on the natural environment. These impacts, which include soil compaction and erosion, loss of vegetation and degraded wildlife habitat, can result in the severe degradation of ecosystem function and the quality of recreation experiences if left…

  15. A Cross-Cultural Three-Step Process Model for Assessing Motivational Interviewing Treatment Fidelity in Thailand

    ERIC Educational Resources Information Center

    Koken, Juline A.; Naar-King, Sylvie; Umasa, Sanya; Parsons, Jeffrey T.; Saengcharnchai, Pichai; Phanuphak, Praphan; Rongkavilit, Chokechai

    2012-01-01

    The provision of culturally relevant yet evidence-based interventions has become crucial to global HIV prevention and treatment efforts. In Thailand, where treatment for HIV has become widely available, medication adherence and risk behaviors remain an issue for Thai youth living with HIV. Previous research on motivational interviewing (MI) has…

  16. An exploration of human territoriality in forest recreation

    Treesearch

    Harry C. Zinn; Laurlyn K. Harmon; Brijesh Thapa; Deborah L. Kerstetter; Alan R. Graefe

    2002-01-01

    Previous studies in human territoriality have focused largely on behavior in urban settings. It is only recently that researchers are examining this construct in the context of forest settings. This study was designed to assess the territorial responses of visitors to Bald Eagle State Forest in central Pennsylvania and explore the structure and predictive validity of a...

  17. A Comparison of Momentary Time Sampling and Partial-Interval Recording for Assessment of Effects of Social Skills Training

    ERIC Educational Resources Information Center

    Radley, Keith C.; O'Handley, Roderick D.; Labrot, Zachary C.

    2015-01-01

    Assessment in social skills training often utilizes procedures such as partial-interval recording (PIR) and momentary time sampling (MTS) to estimate changes in duration in social engagements due to intervention. Although previous research suggests PIR to be more inaccurate than MTS in estimating levels of behavior, treatment analysis decisions…

  18. Racial, Ethnic, and Sex Differences in the Associations between Violence and Self-Reported Health among US High School Students

    ERIC Educational Resources Information Center

    Bossarte, Robert M.; Swahn, Monica H.; Breiding, Matt

    2009-01-01

    Background: Involvement in interpersonal violence or suicidal behaviors can have a significant impact on an adolescent's physical health. Similarly, previous research has suggested that lived experiences, more than the presence or absence of physical ailments, can significantly influence self-assessed health status among adolescents. The purpose…

  19. Boon and Bane of Being Sure: The Effect of Performance Certainty and Expectancy on Task Performance

    ERIC Educational Resources Information Center

    Schindler, Simon; Reinhard, Marc-André; Dickhäuser, Oliver

    2016-01-01

    Previous research has suggested certainty to be an important factor when investigating effects of level of expectancies on future behavior. With the present study, we addressed the interplay of expectancy certainty and level of expectancies regarding task performance. We assumed that certain performance expectancies provide a better basis for the…

  20. Spatial controls of occurrence and spread of wildfires in the Missouri Ozark Highlands

    Treesearch

    Jian Yang; Hong S. He; Stephen R. Shifley

    2008-01-01

    Understanding spatial controls on wildfires is important when designing adaptive fire management plans and optimizing fuel treatment locations on a forest landscape. Previous research about this topic focused primarily on spatial controls for fire origin locations alone. Fire spread and behavior were largely overlooked. This paper contrasts the relative importance of...

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