ERIC Educational Resources Information Center
Clark, Francelia
The problematic results of longitudinal studies on college writing indicate the need for multidimensional studies to be able to explore perceptible changes in students' writing. Accordingly a small pilot case study, to explore the promise and the limitations of doing a longitudinal multidimensional study, investigated whether impromptu essays…
ERIC Educational Resources Information Center
Wang, Yijie; Douglass, Sara; Yip, Tiffany
2017-01-01
The present study bridges the process and content perspectives of ethnic/racial identity (ERI) by examining the longitudinal links between identity process (i.e., exploration, commitment) and a component of identity content, salience. Data were drawn from a 4-wave longitudinal study of 405 ethnically/racially diverse adolescents (63% female) from…
ERIC Educational Resources Information Center
Hergenrather, Kenneth C.; Zeglin, Robert J.; McGuire-Kuletz, Maureen; Rhodes, Scott D.
2015-01-01
Purpose: To explore employment as a social determinant of health through examining the relationship between employment status and physical health. Method: The authors explored the causal relationship between employment status and physical health through conducting a systematic review of 22 longitudinal studies conducted in Finland, France, the…
ERIC Educational Resources Information Center
James, Deborah Michelle; Hall, Alex; Lombardo, Chiara; McGovern, Will
2016-01-01
Background: In this study, we explored the impact of staff training that used video feedback to help staff see the effect of their interactional work with service users. The study was based at a large organization delivering services for children and adults with autism. Materials and Methods: A longitudinal qualitative study with semi-structured…
ERIC Educational Resources Information Center
Shin, Sunny Hyucksun; Miller, Daniel P.
2012-01-01
Objectives: We sought to explore the association between childhood maltreatment (e.g., neglect, physical and sexual abuse) and longitudinal growth trajectories of body mass index (BMI) from adolescence to young adulthood. Methods: We used latent curve modeling to examine data from the National Longitudinal Study of Adolescent Health (N = 8,471),…
ERIC Educational Resources Information Center
Vyatkina, Nina
2012-01-01
This study explores the development of multiple dimensions of linguistic complexity in the writing of beginning learners of German both as a group and as individuals. The data come from an annotated, longitudinal learner corpus. The development of lexicogrammatical complexity is explored at 2 intersections: (a) between cross-sectional trendlines…
Luyckx, Koen; Duriez, Bart; Green, Lindsey M; Negru-Subtirica, Oana
2017-08-01
Identity research has mainly focused on the degree to which adolescents and emerging adults engage in exploration and commitment to identity goals and strivings. Somewhat lacking from this research tradition is an explicit focus on the content of the identity goals that individuals deem important and pursue. The present manuscript describes two longitudinal studies sampling college students in which we examine how exploration and commitment processes relate to intrinsic and extrinsic goal pursuits as defined in Self-Determination Theory. Study 1 was a two-wave longitudinal study spanning 6 months (N = 370; 77.4% women; mean age 18.24 years); Study 2 was a three-wave longitudinal study spanning 6 months (N = 458 students; 84.9% women; mean age 18.25 years). Using cross-lagged path analyses, hypotheses were supported to various degrees of convergence between studies, pointing to the extent of which results were replicated across our two independent longitudinal samples. Whereas an intrinsic goal orientation positively predicted commitment making (Study 1) and identification with commitment over time (Studies 1 and 2), an extrinsic goal orientation positively predicted ruminative exploration over time, which led to decreases in intrinsic orientation over time (Study 2). Further, an intrinsic goal orientation negatively predicted ruminative exploration over time (Study 1). The findings in for pro-active exploration processes were inconsistent across both studies, being prospectively related to both intrinsic (Study 2) and extrinsic goal orientations (Study 1). Implications and suggestions for future research are discussed.
Paternal Alcoholism, Family Functioning, and Infant Mental Health
ERIC Educational Resources Information Center
Fitzgerald, Hiram E.; Eiden, Rina Das
2007-01-01
The authors share results from two longitudinal studies exploring the impact of father's alcohol use on child development. The Michigan Longitudinal Study (MLS) has followed a sample of alcoholic families with 3-5 year old children for 20 years. The Buffalo Longitudinal Study (BLS) has followed a sample of alcoholic and nonalcoholic families…
Stress Process of Illicit Drug Use among U.S. Immigrants' Adolescent Children: A Longitudinal Study
ERIC Educational Resources Information Center
Choo, Hyekyung
2012-01-01
This study examined a full path model of stress process for predicting illicit drug use among Asian and Latino immigrants' adolescent children. Using 2-year longitudinal data (National Longitudinal Study of Adolescent Health) from a sample of adolescents with Asian or Latino immigrant parents (N = 2,353), the study explored structural…
Participation Patterns of Korean Adolescents in School-Based Career Exploration Activities
ERIC Educational Resources Information Center
Rojewski, Jay W.; Lee, In Heok; Hill, Roger B.
2014-01-01
Variations in the school-based career exploration activities of Korean high school students were examined. Data represented 5,227 Korean adolescents in Grade 11 contained in the Korean Education Longitudinal Study of 2005, a nationally representative longitudinal database administered by the Korean Educational Development Institute. Latent class…
ERIC Educational Resources Information Center
Soenens, Bart; Berzonsky, Michael D.; Papini, Dennis R.
2016-01-01
Although research suggests an interplay between identity development and self-esteem, most studies focused on the role of identity commitment and measured only level of self-esteem. This study examined longitudinal associations between Berzonsky's (2011) styles of identity exploration and two distinct features of self-esteem: level of self-esteem…
ERIC Educational Resources Information Center
Hergenrather, Kenneth C.; Zeglin, Robert J.; McGuire-Kuletz, Maureen; Rhodes, Scott D.
2015-01-01
Purpose: To explore employment as a social determinant of health through examining the relationship between employment status and mental health. Method: The authors conducted a systematic review of 48 longitudinal studies conducted in Australia, Canada, Croatia, Germany, Ireland, Israel, the Netherlands, Norway, United Kingdom, and United States…
Changes in HRM in Europe: A Longitudinal Comparative Study among 18 European Countries
ERIC Educational Resources Information Center
Nikandrou, Irene; Apospori, Eleni; Papalexandris, Nancy
2005-01-01
Purpose: To examine HRM strategies and practices and HRM position within organizations in various cultural, economic and sociopolitical contexts from a longitudinal perspective. Design/methodology/approach: The study uses the 1995 and 1999 Cranet data in a longitudinal methodological framework to explore the changes and trends in 18 European…
ERIC Educational Resources Information Center
Freeland, Amy L.; Emerson, Robert Wall; Curtis, Amy B.; Fogarty, Kieran
2010-01-01
This article presents the findings of a secondary analysis of the National Longitudinal Transition Study 2 that explored the predictive association between training in access technology and performance on the Woodcock-Johnson Tests of Academic Achievement: III. The results indicated that the use of access technology had a limited predictive…
Computer-Based Learning of Neuroanatomy: A Longitudinal Study of Learning, Transfer, and Retention
ERIC Educational Resources Information Center
Chariker, Julia H.; Naaz, Farah; Pani, John R.
2011-01-01
A longitudinal experiment was conducted to evaluate the effectiveness of new methods for learning neuroanatomy with computer-based instruction. Using a three-dimensional graphical model of the human brain and sections derived from the model, tools for exploring neuroanatomy were developed to encourage "adaptive exploration". This is an…
Longitudinal Bi-Directional Relationships between Sleep and Youth Substance Use
ERIC Educational Resources Information Center
Pasch, Keryn E.; Latimer, Lara A.; Cance, Jessica Duncan; Moe, Stacey G.; Lytle, Leslie A.
2012-01-01
Despite the known deficits in sleep that occur during adolescence and the high prevalence of substance use behaviors among this group, relatively little research has explored how sleep and substance use may be causally related. The purpose of this study was to explore the longitudinal bi-directional relationships between sleep duration, sleep…
High School Longitudinal Study of 2009 (HSLS:09): Base-Year Data File Documentation. NCES 2011-328
ERIC Educational Resources Information Center
Ingels, Steven J.; Pratt, Daniel J.; Herget, Deborah R.; Burns, Laura J.; Dever, Jill A.; Ottem, Randolph; Rogers, James E.; Jin, Ying; Leinwand, Steve
2011-01-01
The High School Longitudinal Study of 2009 (HSLS:09) is the fifth in a series of National Center for Education Statistics (NCES) secondary longitudinal studies. The core research questions for HSLS:09 explore secondary to postsecondary transition plans and the evolution of those plans; the paths into and out of science, technology, engineering,…
ERIC Educational Resources Information Center
Krajewski, Kristin; Schneider, Wolfgang
2009-01-01
This longitudinal study explored the importance of kindergarten measures of phonological awareness, working memory, and quantity-number competencies (QNC) for predicting mathematical school achievement in third graders (mean age 8 years 8 months). It was found that the impact of phonological awareness and visual-spatial working memory, assessed at…
ERIC Educational Resources Information Center
Luyckx, Koen; Klimstra, Theo A.; Duriez, Bart; Schwartz, Seth J.; Vanhalst, Janne
2012-01-01
Coping strategies and identity processes are hypothesized to influence one another over time. This three-wave longitudinal study ("N" = 458; 84.9% women) examined, for the first time, how and to what extent identity processes (i.e., commitment making, identification with commitment, exploration in breadth, exploration in depth, and ruminative…
ERIC Educational Resources Information Center
Rogers, Mary E.; Creed, Peter A.
2011-01-01
This study used social cognitive career theory (Lent, Brown, & Hackett, 1994), as a framework to investigate predictors of career choice actions, operationalised as career planning and career exploration. The model was tested cross-sectionally and longitudinally with 631 high school students enrolled in Grades 10-12. Students completed measures of…
ERIC Educational Resources Information Center
Vukovic, Rose K.; Kieffer, Michael J.; Bailey, Sean P.; Harari, Rachel R.
2013-01-01
This study explored mathematics anxiety in a longitudinal sample of 113 children followed from second to third grade. We examined how mathematics anxiety related to different types of mathematical performance concurrently and longitudinally and whether the relations between mathematics anxiety and mathematical performance differed as a function of…
Are Sibling Relationships Protective? A Longitudinal Study
ERIC Educational Resources Information Center
Gass, Krista; Jenkins, Jennifer; Dunn, Judy
2007-01-01
Background: Although the protective effects of familial and parental support have been studied extensively in the child psychopathology literature, few studies have explored the protective quality of positive sibling relationships. Methods: A two-wave longitudinal design was used to examine the protective effect of positive sibling relationships…
Giftedness, Trauma, and Development: A Qualitative, Longitudinal Case Study
ERIC Educational Resources Information Center
Peterson, Jean Sunde
2014-01-01
A qualitative, longitudinal, phenomenological case study explored how a gifted female experienced various life events and aspects of development during adolescence and young adulthood (ages 15-30 years), particularly as related to multiple traumatic experiences, which were revealed late in the first year of the study. Additional experiences, well…
ERIC Educational Resources Information Center
Ghisletta, Paolo; Lindenberger, Ulman
2005-01-01
Cross-sectional and longitudinal analyses of age-heterogeneous samples have revealed correlational links between and within intellectual, sensory, and sensorimotor domains. Due to basic limitations of cross-sectional designs and a reluctance to disentangle antecedent-consequent relations in longitudinal designs, the functional significance and…
A Longitudinal Study of the Talent Search Program
ERIC Educational Resources Information Center
Brewer, Ernest W.; Landers, Jama McMahan
2005-01-01
This longitudinal study examined the impact of participation in the federally funded Talent Search program at The University of Tennessee, Knoxville. The Talent Search program provides career exploration and counseling services to low-income students with the potential to be first-generation college graduates. Postsecondary education enrollment…
Language and Ageing--Exploring Propositional Density in Written Language--Stability over Time
ERIC Educational Resources Information Center
Spencer, Elizabeth; Craig, Hugh; Ferguson, Alison; Colyvas, Kim
2012-01-01
This study investigated the stability of propositional density (PD) in written texts, as this aspect of language shows promise as an indicator and as a predictor of language decline with ageing. This descriptive longitudinal study analysed written texts obtained from the Australian Longitudinal Study of Women's Health in which participants were…
Latino Parental Involvement in Kindergarten: Findings from the Early Childhood Longitudinal Study
ERIC Educational Resources Information Center
Durand, Tina M.
2011-01-01
Parental involvement in children's schooling is an important component of children's early school success. Few studies have examined this construct exclusively among Latino families. Using data from the Early Childhood Longitudinal Study (ECLS-K), the present investigation (N = 2,051) explored relations between Latino parents' home and school…
ERIC Educational Resources Information Center
Summers, Emily J.; Dickinson, Gail
2012-01-01
This longitudinal study focused on how project-based instruction (PBI) influenced secondary social studies students' academic achievement and promoted College and Career Readiness (CCR). We explored and compared student achievement in a PBI high school versus a traditional instruction high school within the same rural school district. While…
How Teachers' Self-Efficacy Is Related to Instructional Quality: A Longitudinal Analysis
ERIC Educational Resources Information Center
Holzberger, Doris; Philipp, Anja; Kunter, Mareike
2013-01-01
This study extends previous research on teachers' self-efficacy by exploring reciprocal effects of teachers' self-efficacy and instructional quality in a longitudinal panel study. The study design combined a self-report measure of teacher self-efficacy with teacher and student ratings of instructional quality (assessing cognitive activation,…
The Relationship Between Job Satisfaction and Productivity-Related Costs: A Longitudinal Analysis.
Arnold, Amélie E; Coffeng, Jennifer K; Boot, Cécile R L; van der Beek, Allard J; van Tulder, Maurits W; Nieboer, Dagmar; van Dongen, Johanna M
2016-09-01
The aim of this study was to examine the longitudinal relationship between job satisfaction and total productivity-related costs, and between job satisfaction and absenteeism and presenteeism costs separately. A secondary aim was to explore whether these relationships differed across job types. Linear generalized estimating equation analyses were used to explore the longitudinal relationships. To explore whether the relationships differed across job types, stratified analyses were performed. A significant relationship was found between job satisfaction and total productivity-related costs [β = &OV0556;-273; 95% confidence interval (95% CI): -407 to -200] and between job satisfaction and presenteeism costs (β = &OV0556;-276; 95% CI: -367 to -235), but not between job satisfaction and absenteeism costs. These relationships differed across job types. Higher levels of job satisfaction were longitudinally related to lower total productivity-related costs and presenteeism costs, but not to lower absenteeism costs. These relationships seem to differ across job types.
A Longitudinal Study on Internship Effectiveness in Vocational Higher Education
ERIC Educational Resources Information Center
Wan, Chin-Sheng; Yang, Jen-te; Cheng, Shu-yun; Su, Chiakai
2013-01-01
A cooperative education experience (or internship placement) is an essential component of the curricula of vocational higher education. The efficacy of internship placements has become one of the major concerns facing those who develop education curricula. The purpose of this longitudinal study was to explore the relationships among the…
Change in Teachers' Knowledge of Subject Matter: A 17-Year Longitudinal Study
ERIC Educational Resources Information Center
Arzi, Hanna J.; White, Richard T.
2008-01-01
This longitudinal study explored change in teachers' knowledge of subjects they teach from preservice training through 17 years of professional experience. It followed secondary school science teachers in Australia, through sequences of individual interviews in which change in content knowledge (mainly energy-related) was probed primarily via…
ERIC Educational Resources Information Center
Wu, Chin-Chin; Chiang, Chung-Hsin
2014-01-01
To explore the different developmental trajectories of social-communicative skills in children with autism and typically developing infants, two longitudinal studies were conducted. In Study 1, we examined the developmental sequence of social-communicative skills in 26 typically developing infants when they were 9 months old and reexamined them…
ERIC Educational Resources Information Center
Birgisdóttir, Freyja; Gestsdóttir, Steinunn; Thorsdóttir, Fanney
2015-01-01
Research Findings: Research suggests that behavioral self-regulation skills are critical for early school success, including success in literacy, but few studies have explored the relations that behavioral self-regulation may have with different components of early literacy development. The present study investigated the longitudinal contribution…
Language Learning at Key Stage 2: Findings from a Longitudinal Study
ERIC Educational Resources Information Center
Cable, Carrie; Driscoll, Patricia; Mitchell, Rosamond; Sing, Sue; Cremin, Teresa; Earl, Justine; Eyres, Ian; Holmes, Bernardette; Martin, Cynthia; Heins, Barbara
2012-01-01
This paper discusses some of the findings from a 3-year longitudinal study of language learning in the upper stage of English primary schools, i.e. at Key Stage 2. This largely qualitative study (commissioned by the then Department for Children, Schools and Families) was designed to explore and document developing provision and practice in a…
A Longitudinal Study of Principals' Activities and Student Performance
ERIC Educational Resources Information Center
May, Henry; Huff, Jason; Goldring, Ellen
2012-01-01
Although a substantial amount of research on school leadership has focused on what principals may do to improve teaching and learning, little of this research has explored how principals' time spent on leadership activities may relate to and possibly affect student performance. This article presents results from a 3-year longitudinal study of…
National Identity in EFL Learning: A Longitudinal Inquiry
ERIC Educational Resources Information Center
Gu, Mingyue
2010-01-01
This article draws on a longitudinal study of four Chinese students' English learning experiences during their college years and explores the ways in which EFL learning has influenced their sense of national identity. The study captures the changes they have experienced in constructing identities over a prolonged period in the context of mainland…
Persisting Mental Health Problems among AIDS-Orphaned Children in South Africa
ERIC Educational Resources Information Center
Cluver, Lucie D.; Orkin, Mark; Gardner, Frances; Boyes, Mark E.
2012-01-01
Background: By 2008, 12 million children in sub-Saharan Africa were orphaned by AIDS. Cross-sectional studies show psychological problems for AIDS-orphaned children, but until now no longitudinal study has explored enduring psychological effects of AIDS-orphanhood in the developing world. Methods: A 4-year longitudinal follow-up of AIDS-orphaned…
Three Dopaminergic Polymorphisms Are Associated with Academic Achievement in Middle and High School
ERIC Educational Resources Information Center
Beaver, Kevin M.; Vaughn, Michael G.; Wright, John Paul; DeLisi, Matt; Howard, Matthew O.
2010-01-01
Although academic achievement is a heritable construct, to date research has yet to explore its molecular genetic underpinnings. Drawing on data from the National Longitudinal Study of Adolescent Health, the current longitudinal study investigated the associations between polymorphisms in three dopaminergic genes (DAT1, DRD2, and DRD4) and…
What Incentives Can Teach Us about Missing Data in Longitudinal Assessment
ERIC Educational Resources Information Center
Martin, Georgianna L.; Loes, Chad N.
2010-01-01
In this chapter, the authors explore the effect of incentives on attrition and nonresponse in a multi-institutional longitudinal study. They organize this chapter into three sections. First, they review the literature regarding nonresponse among students and the effects of incentives on attrition and nonresponse in studies that employ…
The Longitudinal Effect of Bilingual Immersion Schooling on Cognitive Control and Intelligence
ERIC Educational Resources Information Center
Woumans, Evy; Surmont, Jill; Struys, Esli; Duyck, Wouter
2016-01-01
Throughout the past century, the effects of bilingualism on general cognition have been extensively explored. Studies evolved from a negative to a more positive perspective, but longitudinal assessments of effects of bilingualism are scarce. This study investigated the long-term effect of becoming a bilingual on the development of general…
ERIC Educational Resources Information Center
Zhang, Haomin
2016-01-01
This study explored the concurrent and longitudinal effects of morphological awareness on the development of reading comprehension among Chinese-speaking children (N = 123, mean[subscript age] = 8.1 at Time 2). Drawing upon multivariate analyses, the study found that morphological awareness and lexical inferencing ability were intertwined together…
ERIC Educational Resources Information Center
Moilanen, Kristin L.; Rambo-Hernandez, Karen E.
2017-01-01
The purpose of the present study was to explore the degree to which short-term longitudinal change in adolescent self-regulation was attributable to maternal parenting and mother-child relationship quality. A total of 821 mother-adolescent dyads provided data in the 1992 and 1994 waves of the Children of the National Longitudinal Survey of…
Differential and Long-Term Language Impact on Math
ERIC Educational Resources Information Center
Chen, Fang; Chalhoub-Deville, Micheline
2016-01-01
Literature provides consistent evidence that there is a strong relationship between language proficiency and math achievement. However, research results show conflicts supporting either an increasing or a decreasing longitudinal relationship between the two. This study explored a longitudinal data and adopted quantile regression analyses to…
ERIC Educational Resources Information Center
Holmegaard, Henriette Tolstrup; Madsen, Lene Møller; Ulriksen, Lars
2016-01-01
This paper presents results from a qualitative longitudinal study of students' transition into higher education engineering. The study aims at comparing upper-secondary school students' expectations of engineering with their actual experiences when encountering the engineering programme. It explores how this encounter provides a platform for…
ERIC Educational Resources Information Center
Steffero, Maria
2010-01-01
This research provides an analysis of the relationship between a student's beliefs and mathematical behaviors over a seventeen-year period. Romina, the student of focus in this case study, was among the original participants in a longitudinal study which explored how students build mathematical ideas when working collaboratively on problem-solving…
ERIC Educational Resources Information Center
Moorfoot, Nicholas; Leung, Rachel K.; Toumbourou, John W.; Catalano, Richard F.
2015-01-01
This study explores the longitudinal effect of adolescent volunteering behaviour on young adult volunteering and the completion of secondary school. Utilising data from the Australian sample of the International Youth Development Study, frequency of volunteering in Grade 9 (mean age = 15 years) and in young adulthood (mean age = 21 years), and…
ERIC Educational Resources Information Center
Simmel, Cassandra
2007-01-01
This study is based on a statewide longitudinal sample of adopted foster youth and explores the relationship between early pre-adoption risk factors and subsequent elevated levels of psychopathology symptomatology. One central goal of the study was to evaluate the impact of preadoption stressors (prenatal drug/nicotine exposure, early…
ERIC Educational Resources Information Center
Beaver, Kevin M.; Wright, John Paul; DeLisi, Matt; Vaughn, Michael G.
2012-01-01
Although educational attainment has been found to be moderately heritable, research has yet to explore candidate genes for it. Drawing on data from the National Longitudinal Study of Adolescent Health, in the current study, we examined the association between polymorphisms in three dopaminergic genes (DAT1, DRD2, and DRD4), a dopamine index, and…
ERIC Educational Resources Information Center
Bieg, Sonja; Reindl, Marion; Dresel, Markus
2017-01-01
The present work broadens previous research on students' mastery goals and intrinsic motivation by exploring their reciprocal effects using a longitudinal approach. To this end, a study using four measurement points was conducted during 10 weeks of one semester. The sample comprised 1156 students enrolled in psychology courses at a medium-sized…
Children's Theory of Mind, Self-Perceptions, and Peer Relations: A Longitudinal Study
ERIC Educational Resources Information Center
Bosacki, Sandra Leanne
2015-01-01
This longitudinal study explored Theory of Mind (ToM), self-perceptions, and teacher ratings of peer relations of 91 children (52 females, ages 6-8?years) drawn from two schools situated in a mainly Euro-Canadian, middle socioeconomic status, semi-rural central Canadian context. ToM, self-perceptions, and teacher ratings of peer relations were…
ERIC Educational Resources Information Center
Ohio State Dept. of Education, Columbus. Div. of Early Childhood Education.
This longitudinal study examined the effects on children of three kindergarten schedules: half day, alternate day, and full day. A secondary purpose was to examine the relationship between preschool attendance and subsequent school performance. Two additional variables thought to be related to school success were also explored: children's gender,…
Computer-based learning in neuroanatomy: A longitudinal study of learning, transfer, and retention
NASA Astrophysics Data System (ADS)
Chariker, Julia H.
A longitudinal experiment was conducted to explore computer-based learning of neuroanatomy. Using a realistic 3D graphical model of neuroanatomy, and sections derived from the model, exploratory graphical tools were integrated into interactive computer programs so as to allow adaptive exploration. 72 participants learned either sectional anatomy alone or learned whole anatomy followed by sectional anatomy. Sectional anatomy was explored either in perceptually continuous animation or discretely, as in the use of an anatomical atlas. Learning was measured longitudinally to a high performance criterion. After learning, transfer to biomedical images and long-term retention was tested. Learning whole anatomy prior to learning sectional anatomy led to a more efficient learning experience. Learners demonstrated high levels of transfer from whole anatomy to sectional anatomy and from sectional anatomy to complex biomedical images. All learning groups demonstrated high levels of retention at 2--3 weeks.
Unconventional Word Segmentation in Emerging Bilingual Students' Writing: A Longitudinal Analysis
ERIC Educational Resources Information Center
Sparrow, Wendy
2014-01-01
This study explores cross-language and longitudinal patterns in unconventional word segmentation in 25 emerging bilingual students' (Spanish/English) writing from first through third grade. Spanish and English writing samples were collected annually and analyzed for two basic types of unconventional word segmentation: hyposegmentation, in…
Longitudinal Study Transformed Onboarding Nurse Graduates.
Slate, Kimberly A; Stavarski, Debra H; Romig, Barbara J; Thacker, Karen S
The outcomes of a longitudinal research study on a nurse residency program indicated improvement in the onboarding experience for new graduate nurses. Practice changes and implications for nursing professional development practitioners resulting from the study include the number and orientation of preceptors, program length standardization, and improvement of emergency clinical response education. Additional research studies were implemented to further explore issues novice nurses and their proficient registered nurse colleagues experience throughout the organization.
ERIC Educational Resources Information Center
Martin, Andrew J.; Elliot, Andrew J.
2016-01-01
This study assessed the role of prior personal best goals in predicting subsequent academic motivation and engagement. A total of 1160 high school students participated in a longitudinal survey study exploring the extent to which personal best and mastery and performance (dichotomous) achievement goals predict students' academic motivation and…
ERIC Educational Resources Information Center
Vanhalst, Janne; Klimstra, Theo A.; Luyckx, Koen; Scholte, Ron H. J.; Engels, Rutger C. M. E.; Goossens, Luc
2012-01-01
Based on current theories of depression, reciprocal links between loneliness and depressive symptoms are expected to occur. However, longitudinal studies on adolescent samples are scarce and have yielded conflicting results. The present five-wave longitudinal study from mid- to late adolescence (N = 428, M age at T1 = 15.22 years; 47% female)…
Violence Viewing and Adolescent Aggression: A Longitudinal Study.
ERIC Educational Resources Information Center
Viemero, Vappu
A longitudinal field study conducted in Turku, Finland, traced the development of aggression as a function of the viewing of violence by children from the ages of 7 and 9 to the ages of 15 and 17 to explore the connection between violence viewing and viewers' aggression, and to shed light on the question of causality. The 220 subjects, both male…
ERIC Educational Resources Information Center
Chen, Peiying; Wang, Ting
2015-01-01
This article presents findings of a longitudinal case study conducted at a Taiwanese high school from 2006 to 2010. This school participated in the 'High Scope Programme' (HSP), which was sponsored by the Taiwanese National Science Council to promote curricular innovation in science education. Utilising interview data with 11 participating…
ERIC Educational Resources Information Center
Busse, Vera; Walter, Catherine
2013-01-01
This article reports on a study involving first-year modern foreign languages students enrolled in German degree courses at two major universities in the United Kingdom. It explores the experience of these students from a motivational angle. A longitudinal mixed-methods approach was employed in order to address the time- and context-sensitive…
ERIC Educational Resources Information Center
Wetzel, Melissa Mosley; Hoffman, James V.; Roach, Audra K.; Russell, Katie
2018-01-01
This longitudinal study explores how one university's practice-based teacher preparation program prepared literacy teachers to develop practical knowledge for teaching and how that knowledge was tested and adapted in the first years of teaching. To understand change, we identified and analyzed points of tension, challenge, or dissonance in the…
ERIC Educational Resources Information Center
Heimann, Mikael; Strid, Karin; Smith, Lars; Tjus, Tomas; Ulvund, Stein Erik; Meltzoff, Andrew N.
2006-01-01
The relationship between recall memory, visual recognition memory, social communication, and the emergence of language skills was measured in a longitudinal study. Thirty typically developing Swedish children were tested at 6, 9 and 14 months. The result showed that, in combination, visual recognition memory at 6 months, deferred imitation at 9…
ERIC Educational Resources Information Center
Vugs, Brigitte; Hendriks, Marc; Cuperus, Juliane; Knoors, Harry; Verhoeven, Ludo
2017-01-01
Purpose: This longitudinal study examined differences in the development of working memory (WM) between children with specific language impairment (SLI) and typically developing (TD) children. Further, it explored to what extent language at ages 7-8 years could be predicted by measures of language and/or WM at ages 4-5 years. Method: Thirty…
How Fast Do Students Forget What They Learn in Consumer Behavior? A Longitudinal Study
ERIC Educational Resources Information Center
Bacon, Donald R.; Stewart, Kim A.
2006-01-01
The retention curve for knowledge acquired in a consumer behavior course is explored in a longitudinal study, tracking individual students from 8 to 101 weeks following course completion. Rasch measurement is used to link tests and to achieve intervally scaled measures of knowledge. The findings indicate that most of the knowledge gained in the…
ERIC Educational Resources Information Center
Serdar Tülüce, Hande; Çeçen, Sevdeger
2016-01-01
This study aims to explore the role of school-based practicum in promoting pre-service English language teachers' professional development through the use of a longitudinal design in combination with qualitative methods. To achieve this aim, pre-service teachers were asked to successively reflect on video-recordings of their micro-lessons in their…
Can Language Attitudes Be Improved? A Longitudinal Study of Immigrant Students in Catalonia (Spain)
ERIC Educational Resources Information Center
Ianos, Maria-Adelina; Huguet, Ángel; Janés, Judit; Lapresta, Cecilio
2017-01-01
This study explores changes in attitudes towards Catalan, Spanish, and English over a 2-year period, on the part of secondary education students of immigrant origin residing in Catalonia. It aims to provide new data by adopting a longitudinal design and by focusing on the immigrant population, which has raised new challenges for the Catalan…
Students' Perceptions of a Program for Exploring Postsecondary Options
ERIC Educational Resources Information Center
Deemer, Sandra A.; Ostrowski, Melissa
2010-01-01
This paper focuses on findings from the first wave of a longitudinal study investigating high school students' perceptions and behaviors as they engage in a graduation project focused on exploring postsecondary options. Students (n=157) completed surveys regarding their achievement goals, sense of belongingness and career exploration endeavors. A…
ERIC Educational Resources Information Center
Ma, Julie; Grogan-Kaylor, Andrew
2017-01-01
Neighborhood and parenting influences on early behavioral outcomes are strongly dependent upon a child's stage of development. However, little research has jointly considered the longitudinal associations of neighborhood and parenting processes with behavior problems in early childhood. To address this limitation, this study explores the…
ERIC Educational Resources Information Center
Umana-Taylor, Adriana J.; Vargas-Chanes, Delfino; Garcia, Cristal D.; Gonzales-Backen, Melinda
2008-01-01
The current longitudinal study tested the premise that Latino adolescents' (N = 323) proactive coping with discrimination would mediate the relationship between ethnic identity and self-esteem. Each component of ethnic identity (i.e., exploration, resolution, and affirmation) was positively associated with concurrent assessments of adolescents'…
ERIC Educational Resources Information Center
Sirin, Selcuk R.; Ryce, Patrice; Gupta, Taveeshi; Rogers-Sirin, Lauren
2013-01-01
Immigrant-origin adolescents represent the fastest growing segment of youth population in the United States, and in many urban schools they represent the majority of students. In this 3-wave longitudinal study, we explored trajectories of internalizing mental health symptoms (depression, anxiety, and somatic symptoms). The participants included…
ERIC Educational Resources Information Center
O'Brennan, Lindsey M.; Waasdorp, Tracy E.; Pas, Elise T.; Bradshaw, Catherine P.
2015-01-01
The present longitudinal study used a social-ecological framework to explore the extent to which peer victimization and aggression were associated with changes in concentration problems and emotion regulation among elementary students in general versus special education, while accounting for student demographics and school contextual factors. Data…
A Chinese Longitudinal Study on Work/Family Enrichment
ERIC Educational Resources Information Center
Lu, Luo
2011-01-01
Purpose: The purpose of this paper is to explore reciprocal relationships between work/family resources, work/family enrichment (WFE), and work/family satisfaction in a Chinese society. Design/methodology/approach: A longitudinal design was adopted using a three-wave panel sample. Data were obtained from 310 Taiwanese employees on three occasions,…
Longitudinal Examination of Optimism, Personal Self-Efficacy and Student Well-Being: A Path Analysis
ERIC Educational Resources Information Center
Phan, Huy P.
2016-01-01
The present longitudinal study, based on existing theoretical tenets, explored a conceptual model that depicted four major orientations: optimism, self-efficacy, and academic well-being. An important question for consideration, in this case, involved the testing of different untested trajectories that could explain and predict individuals'…
ERIC Educational Resources Information Center
Wang, Hsin-Hui; Chen, Hsiang-Ting; Lin, Huann-shyang; Huang, Yu-Ning; Hong, Zuway-R
2017-01-01
This longitudinal study explored the effects of a Cooperation-driven Socioscientific Issue (CDSSI) intervention on junior high school students' perceptions of critical thinking (CT) and self-regulation (SR) in Taiwan. Forty-nine grade 7 students were randomly selected as an experimental group (EG) to attend a 3-semester 72-hour intervention; while…
ERIC Educational Resources Information Center
Umemura, Tomo; Lacinová, Lenka; Macek, Petr; Kunnen, E. Saskia
2017-01-01
Only a few studies have longitudinally explored to whom emerging adults prefer to turn to seek closeness, comfort, and security (called "attachment preferences"), and previous studies on attachment preferences in emerging adults have focused only on the beginning of romantic relationships but not on the end of relationships. Czech…
Children's Perceptions of Parental Emotional Neglect and Control and Psychopathology
ERIC Educational Resources Information Center
Young, Robert; Lennie, Susan; Minnis, Helen
2011-01-01
Background: Parental emotional neglect is linked to psychiatric disorder. This study explores the associations between children's perceptions of parental emotional neglect and future psychopathology. Methods: In a school-based longitudinal study of nearly 1,700 children aged 11-15 we explored children's perceptions of parenting, as measured by the…
ERIC Educational Resources Information Center
Hergenrather, Kenneth C.; Emmanuel, Diona; McGuire-Kuletz, Maureen; Rhodes, Scott D.
2018-01-01
Purpose: To explore employment as a social determinant of health through examining the relationship between neurocognitive function and employment status. Method: The authors explored the causal relationship between employment status and neurocognitive function by conducting a systematic review of 15 longitudinal studies. The identified studies…
ERIC Educational Resources Information Center
Park, Kira; Woo, Sungbum; Park, Kibok; Kyea, Jina; Yang, Eunjoo
2017-01-01
This study investigated trait anxiety, career exploration behaviors, and career indecision. Using longitudinal data, career exploration behavior was examined as a mediator in the relationship between trait anxiety and career indecision. Five hundred and one Korean college students completed online questionnaires at three different time points with…
ERIC Educational Resources Information Center
Rodgers, Rachel F.; McLean, Siân A.; Paxton, Susan J.
2015-01-01
Sociocultural theory of body dissatisfaction posits that internalization of the media ideal and appearance comparison are predictors of body dissatisfaction, a key risk factor for eating disorders. However, no data exist regarding the longitudinal relationships between these variables. The aim of this study was to explore longitudinal…
The Feasibility of Developing a California Education Longitudinal Study. Policy Report 2002-1
ERIC Educational Resources Information Center
Kaufman, Phillip
2002-01-01
This paper explores the feasibility of collecting longitudinal survey data on students within California schools as a way of supplementing the information California currently collects on its students. Hopefully, this paper will be the start of a process that will lead to the institution of what we in this paper tentatively call the California…
Empathy in Medical Students: Exploring the Impact of a Longitudinal Integrated Clerkship Model
ERIC Educational Resources Information Center
Bergstresser, Kara
2017-01-01
Empathy is considered a significant factor in the physician-patient relationship. The current study examined the impact of a Longitudinal Integrated Clerkship (LIC) model on empathy and patient-centered attitude in medical students. Archival data were examined from 186 medical students at a medical college in the mid-Atlantic region of the United…
ERIC Educational Resources Information Center
Lamb, Stephen
A study explored relationships between literacy and numeracy achievement (measured at age 14 in junior secondary school) and education, training, and labor market outcomes (measured at age 19). Data were from the Australian Youth Survey, a longitudinal survey of youth interviewed annually on school experiences, post-school education and training…
ERIC Educational Resources Information Center
Suarez, Michelle A.; Nelson, Nickola W.; Curtis, Amy B.
2014-01-01
The objective of this study was to examine food selectivity in children with autism spectrum disorders longitudinally. Additionally explored were the stability of the relationship between food selectivity and sensory over-responsivity from time 1 to time 2 and the association between food selectivity and restricted and repetitive behavior at time…
Emergent Literacy and Reading Acquisition: A Longitudinal Study from Kindergarten to Primary School
ERIC Educational Resources Information Center
Pinto, Giuliana; Bigozzi, Lucia; Vezzani, Claudio; Tarchi, Christian
2017-01-01
This study explores the predictivity of an emergent literacy model on the acquisition of reading in primary school in a language with a transparent writing system. As writing systems have different levels of transparency, results cannot be easily transferred between languages. In this study, we explored the predictivity of phonological awareness,…
ERIC Educational Resources Information Center
Cox, Cody B.; Yang, Yan
2012-01-01
Though studies have established that following poor performance, attributions to stable causes affect the performance of minority students, few studies have explored the impact of stability attributions over time. This study explored attributions following initial failure among a predominantly Hispanic student population. We measured students'…
Exploring Essential Characteristics of Self-Determination for Diverse Students Using Data from NLTS2
ERIC Educational Resources Information Center
Shogren, Karrie A.; Kennedy, William; Dowsett, Chantelle; Garnier Villarreal, Mauricio; Little, Todd D.
2014-01-01
This study explored the impact of race/ethnicity on three of the four essential characteristics of self-determination--autonomy, self-realization, and psychological empowerment--directly assessed in the National Longitudinal Transition Study-2. Specifically, the impact of race/ethnicity was examined with six disability groups established in…
Zuccarini, Mariagrazia; Guarini, Annalisa; Savini, Silvia; Iverson, Jana M; Aureli, Tiziana; Alessandroni, Rosina; Faldella, Giacomo; Sansavini, Alessandra
2017-09-01
Although early object exploration is considered a key ability for subsequent achievements, very few studies have analyzed its development in extremely low gestational age infants (ELGA- GA <28 weeks), whose early motor skills are delayed. Moreover, no studies have examined its developmental relationship with cognitive and language skills. The present study examined developmental change in Motor Object Exploration (MOE) and different types of MOE (Holding, Oral, Manual and Manual Rhythmic Exploration) in 20 ELGA and 20 full term (FT) infants observed during mother-infant play interaction at 6 and 9 months. It also explored whether specific types of MOE were longitudinally related to 24-month language and cognitive abilities (GMDS-R scores). ELGA infants increased MOE duration from 6 to 9 months, eliminating the initial difference with FT infants. In addition, ELGA infants showed a different pattern of Oral Exploration, that did not increase at 6 months and decrease at 9 months. Oral and Manual Exploration durations at 6 months were longitudinally related to 24-month GMDS-R language and cognitive performance scores respectively. We discuss the relevance of assessing early exploratory abilities in ELGA infants in order to implement customized intervention programs for supporting the development of these skills. Copyright © 2017 Elsevier Ltd. All rights reserved.
Computer-based Learning of Neuroanatomy: A Longitudinal Study of Learning, Transfer, and Retention
Chariker, Julia H.; Naaz, Farah; Pani, John R.
2013-01-01
A longitudinal experiment was conducted to evaluate the effectiveness of new methods for learning neuroanatomy with computer-based instruction. Using a 3D graphical model of the human brain, and sections derived from the model, tools for exploring neuroanatomy were developed to encourage adaptive exploration. This is an instructional method which incorporates graphical exploration in the context of repeated testing and feedback. With this approach, 72 participants learned either sectional anatomy alone or whole anatomy followed by sectional anatomy. Sectional anatomy was explored either with perceptually continuous navigation through the sections or with discrete navigation (as in the use of an anatomical atlas). Learning was measured longitudinally to a high performance criterion. Subsequent tests examined transfer of learning to the interpretation of biomedical images and long-term retention. There were several clear results of this study. On initial exposure to neuroanatomy, whole anatomy was learned more efficiently than sectional anatomy. After whole anatomy was mastered, learners demonstrated high levels of transfer of learning to sectional anatomy and from sectional anatomy to the interpretation of complex biomedical images. Learning whole anatomy prior to learning sectional anatomy led to substantially fewer errors overall than learning sectional anatomy alone. Use of continuous or discrete navigation through sectional anatomy made little difference to measured outcomes. Efficient learning, good long-term retention, and successful transfer to the interpretation of biomedical images indicated that computer-based learning using adaptive exploration can be a valuable tool in instruction of neuroanatomy and similar disciplines. PMID:23349552
Nutrition Beliefs of Disadvantaged Parents of Overweight Children
ERIC Educational Resources Information Center
Pescud, Melanie; Pettigrew, Simone; Henley, Nadine
2014-01-01
Objective: To explore low socioeconomic parents' beliefs in relation to children's nutrition. Design: A qualitative, longitudinal study over 12 months involving 37 low socioeconomic parents. Setting: Perth, Western Australia. Method: Parents' nutrition-related beliefs were explored via interviews, focus groups and…
First-Language Longitudinal Predictors of Second-Language Literacy in Young L2 Learners
ERIC Educational Resources Information Center
Shum, Kathy Kar-man; Ho, Connie Suk-Han; Siegel, Linda S.; Au, Terry Kit-fong
2016-01-01
Can young students' early reading abilities in their first language (L1) predict later literacy development in a second language (L2)? The cross-language relationships between Chinese (L1) and English (L2) among 87 Hong Kong students were explored in a longitudinal study. Chinese word-reading fluency, Chinese rapid digit naming, and Chinese rhyme…
ERIC Educational Resources Information Center
Bader, Stephanie H.; Barry, Tammy D.
2014-01-01
The current study explored the longitudinal relation between parental expressed emotion, a well-established predictor of symptom relapse in various other disorders (e.g., schizophrenia) with externalizing behaviors in 84 children, ages 8-18 (at Time 2), with autism spectrum disorder (ASD). It was found that parental expressed emotion, specifically…
ERIC Educational Resources Information Center
Eivers, Areana R.; Brendgen, Mara; Vitaro, Frank; Borge, Anne I. H.
2012-01-01
Concurrent and longitudinal links between children's own and their nominated best friends' antisocial and prosocial behavior were studied in a normative sample of 3-5-year-olds (N = 203). Moderating effects of age and gender were also explored. Subscales of the Strength and Difficulties Questionnaire (SDQ) were used to obtain teacher ratings of…
ERIC Educational Resources Information Center
Pickering, Michael A.; Plotnikoff, Ronald C.
2009-01-01
This study explores the longitudinal and subgroup measurement properties of a 10-item, physical activity decisional balance scale, previously published by Plotnikoff, Blanchard, Hotz, and Rhodes (2001), within a diabetic sample of Canadian adults. Results indicated that a three-factor measurement model consistently improved model fit compared to…
ERIC Educational Resources Information Center
Laible, Deborah; Carlo, Gustavo; Davis, Alexandra N.; Karahuta, Erin
2016-01-01
Longitudinal links between early childhood temperament, maternal sensitivity, and adolescents' adjustment have been proposed and found in several longitudinal studies, but the mechanisms of influence have not been explored. The authors examined the paths from maternal sensitivity and temperament in early childhood to adolescents' prosocial,…
Klimstra, Theo A; Luyckx, Koen; Germeijs, Veerle; Meeus, Wim H J; Goossens, Luc
2012-03-01
Changes in personality traits in late adolescence and young adulthood are believed to co-occur with changes in identity, but little research is available that supports this hypothesis. The present study addressed this relatively understudied area of research by examining longitudinal associations of Big Five personality traits (i.e., Neuroticism, Extraversion, Openness, Agreeableness, and Conscientiousness) with dimensions of identity formation (i.e., identification with commitment and exploration in depth) in the domain of education. For this purpose, we used four annual waves of longitudinal data on 485 Belgian late adolescents (87.4% female; mean age at T1 = 18.6 years) covering a 3-year period. Multivariate growth models revealed that changes in Big Five personality traits were related to changes in identification with commitment and exploration in depth. Cross-lagged panel models uncovered that, except for Openness, all Big Five traits predicted educational identity dimensions. Educational identity dimensions only predicted Neuroticism. In addition, adolescents with higher levels on the personality trait of Conscientiousness faced fewer study delays. In sum, the present study adds to the growing literature that explores the antecedents, correlates, and consequences of personality trait development by uncovering the interplay of personality traits, educational identity dimensions, and academic progress in late adolescents.
The relation between pathological worrying and fatigue in a working population.
Andrea, H; Beurskens, A J H M; Kant, Ij; Davey, G C L; Field, A P; van Schayck, C P
2004-10-01
This study aimed to explore cross-sectional and longitudinal associations between pathological worry and fatigue in a working population. In employees with very low or very high fatigue levels, psychometrics of the Penn State Worry Questionnaire (PSWQ; measuring pathological worry) and the Checklist Individual Strength (CIS; measuring fatigue) were examined and their cross-sectional and longitudinal associations were explored. Pathological worry and fatigue can be measured as different constructs. However, pathological worry and fatigue were also associated on a cross-sectional level. Pathological worry predicted fatigue level 10 months later, but this association disappeared after adjustment for the cross-sectional association between pathological worry and fatigue. Although they can be measured as different constructs, pathological worry and fatigue seem to be associated. When studying longitudinal relations between pathological worry and fatigue, their cross-sectional association should be taken into account. Pathological worry might not be a risk factor for fatigue per se, but might act more like a mediating factor.
Andrade, Fernando H.
2014-01-01
A growing body of literature has linked substance use and academic performance exploring substance use as a predictor of academic performance or vice versa. This study uses a different approach conceptualizing substance use and academic performance as parallel outcomes and exploring two topics: its multilevel-longitudinal association and school contextual effects on both outcomes. Using multilevel Confirmatory Factor Analysis and multilevel-longitudinal analyses, the empirical estimates relied on 7843 students nested in 114 schools (Add Health study). The main finding suggests that the correlation between substance use and academic performance was positive at the school level in contraposition to the negative relationship at the individual level. Additional findings suggest a positive effect of a school risk factor on substance use and a positive effect of academic pressure on academic performance. These findings represent a contribution to our understanding of how schools could affect the relationship between academic performance and substance use. PMID:25057764
A Longitudinal Study Exploring Liverpool Primary Schoolchildren's Perspectives on Smoking
ERIC Educational Resources Information Center
Porcellato, Lorna; Dugdill, Lindsey; Springett, Jane
2005-01-01
A cohort study was designed to explore over 200 primary schoolchildren's (ages 4-7) perspectives on smoking in the context of their own lives and subsequently, to assess any changes in these perspectives over time. Results showed that, in general, the children had a negative disposition about the habit, which did not dissipate over the 3-year…
ERIC Educational Resources Information Center
Kim, Jiyun
2012-01-01
This study explores the relationship between state financial aid policies and postsecondary enrollment for high school graduates (or equivalent diploma holders). Utilizing an event history modeling for a nationally representative sample from the National Education Longitudinal Study (NELS:88/2000) in addition to state-level policy variables, this…
Exploring Long-Term Productive Vocabulary Development in an EFL Context: The Role of Motivation
ERIC Educational Resources Information Center
Zheng, Yongyan
2012-01-01
The paper reports on a longitudinal multiple-case study that probed into four advanced university-level Chinese EFL learners' situated vocabulary learning experiences and explored the role of L2 motivation in their productive vocabulary development. In the study, Lexical Frequency Profile analysis and semi-structured interviews were conducted with…
Exploring the Relationship between Inclusive Education and Achievement: New Perspectives
ERIC Educational Resources Information Center
Cosier, Meghan
2010-01-01
This study used Multilevel Modeling (MLM) with a sample of over 1300 students with disabilities between the ages of six and nine years old nested within 180 school districts. A sample from the Pre-Elementary Education Longitudinal Study (PEELS) dataset (Institute of Education Sciences) was used to explore the relationship between hours in general…
A longitudinal analysis of the impact of childhood stress on weight status among Chinese youth.
Tanenbaum, H C; Li, Y; Felicitas-Perkins, J Q; Zhang, M; Palmer, P; Johnson, C A; Xie, B
2017-05-01
Limited research has explored longitudinal impact of stress on negative health outcomes, including overweight and obesity in Asian societies. Using data from a longitudinal school-based health promotion study conducted in Wuhan, China from 1999 to 2004, this study investigated the longitudinal effects of childhood stress exposure, including stressors related to school, family, peers, violence and health on overweight, and obesity risk during the transition to adolescence among 2179 Chinese adolescents. Results showed that health stressors were consistently related to higher BMI Z score for both boys and girls baseline, it also predicted higher likelihood of overweight status over time for girls. This finding highlights a particularly challenging time period for girls, suggesting a particular challenging time they face at the intersection of puberty and demanding school environment.
Oudgenoeg-Paz, Ora; Volman, M(Chiel). J. M.; Leseman, Paul P. M.
2016-01-01
Recent empirical evidence demonstrates relationships between motor and language development that are partially mediated by exploration. This is in line with the embodied cognition approach to development that views language as grounded in real-life sensorimotor interactions with the environment. This view implies that the relations between motor and linguistic skills should be specific. Moreover, as motor development initially changes the possibilities children have to explore the environment, initial relations between motor and linguistic skills should become weaker over time. Empirical evidence pertaining to the duration and specificity of these relations is still lacking. The current study investigated longitudinal relations between attainment of walking and the development of several linguistic skills, and tested whether exploration through self-locomotion mediated these relations. Linguistic skills were measured at age 43 months, which is later than the age used in previous studies. Three hypotheses were tested: (1) the relations between walking and language found at younger ages will decrease over time (2) exploration through self-locomotion will remain an important predictor of spatial language (3) no relation will be found between walking, exploration and the use of grammatical and lexical categories and between exploration and general vocabulary. Thirty-one Dutch children took part in a longitudinal study. Parents reported about age of attainment of walking. Exploration through self-locomotion was measured using observations of play with a standard set of toys at age 20 months. Receptive vocabulary, spatial language and use of grammatical and lexical categories were measured at age 43 months using (standard) tests. Results reveal that age of walking does not directly predict spatial language at age 43 months. Exploration through self-locomotion does significantly and completely mediate the indirect effect of age of walking on spatial language. Moreover, neither age of walking nor exploration predict general vocabulary and the use of grammatical and lexical categories. Results support the idea that the initial relations between motor development and linguistic skills decrease over time and that these relations are specific and intrinsically dependent on the information children pick up through the execution of specific motor activities. PMID:27729885
Oudgenoeg-Paz, Ora; Volman, M Chiel J M; Leseman, Paul P M
2016-01-01
Recent empirical evidence demonstrates relationships between motor and language development that are partially mediated by exploration. This is in line with the embodied cognition approach to development that views language as grounded in real-life sensorimotor interactions with the environment. This view implies that the relations between motor and linguistic skills should be specific. Moreover, as motor development initially changes the possibilities children have to explore the environment, initial relations between motor and linguistic skills should become weaker over time. Empirical evidence pertaining to the duration and specificity of these relations is still lacking. The current study investigated longitudinal relations between attainment of walking and the development of several linguistic skills, and tested whether exploration through self-locomotion mediated these relations. Linguistic skills were measured at age 43 months, which is later than the age used in previous studies. Three hypotheses were tested: (1) the relations between walking and language found at younger ages will decrease over time (2) exploration through self-locomotion will remain an important predictor of spatial language (3) no relation will be found between walking, exploration and the use of grammatical and lexical categories and between exploration and general vocabulary. Thirty-one Dutch children took part in a longitudinal study. Parents reported about age of attainment of walking. Exploration through self-locomotion was measured using observations of play with a standard set of toys at age 20 months. Receptive vocabulary, spatial language and use of grammatical and lexical categories were measured at age 43 months using (standard) tests. Results reveal that age of walking does not directly predict spatial language at age 43 months. Exploration through self-locomotion does significantly and completely mediate the indirect effect of age of walking on spatial language. Moreover, neither age of walking nor exploration predict general vocabulary and the use of grammatical and lexical categories. Results support the idea that the initial relations between motor development and linguistic skills decrease over time and that these relations are specific and intrinsically dependent on the information children pick up through the execution of specific motor activities.
ERIC Educational Resources Information Center
Dumas, Tara M.; Lawford, Heather; Tieu, Thanh-Thanh; Pratt, Michael W.
2009-01-01
In this longitudinal study, we examined identity development using the life story model (McAdams, 2001), in addition to a traditional identity status approach, in order to explore the association between perceived parenting in adolescence and the subsequent quality of life story narration in emerging adulthood. Participants (N = 100) were given a…
ERIC Educational Resources Information Center
Padilla-Walker, Laura M.; Coyne, Sarah M.; Collier, Kevin M.; Nielson, Matthew G.
2015-01-01
The current study examined longitudinal cross-lagged associations between prosocial TV (content and time) and prosocial and aggressive behavior during adolescence, and explored the mediating role of empathic concern and self-regulation. Participants were 441 adolescents who reported on their 3 favorite TV shows at 2 time points, approximately 2…
ERIC Educational Resources Information Center
Christopher, Micaela E.; Hulslander, Jacqueline; Byrne, Brian; Samuelsson, Stefan; Keenan, Janice M.; Pennington, Bruce; DeFries, John C.; Wadsworth, Sally J.; Willcutt, Erik; Olson, Richard K.
2015-01-01
The present study explored the environmental and genetic etiologies of the longitudinal relations between prereading skills and reading and spelling. Twin pairs (n = 489) were assessed before kindergarten (M = 4.9 years), post-first grade (M = 7.4 years), and post-fourth grade (M = 10.4 years). Genetic influences on five prereading skills (print…
Exploring Young Learners' Foreign Language Learning Awareness
ERIC Educational Resources Information Center
Muñoz, Carmen
2014-01-01
The present study explores young learners' awareness of foreign language learning and of their learning conditions. The participants were 76 Catalan-Spanish children who were learning English at primary school. Both cross-sectional and longitudinal data were collected by means of two different interviews that contained questions related to pupils'…
Longitudinal Trajectories of Ethnic Identity during the College Years
ERIC Educational Resources Information Center
Syed, Moin; Azmitia, Margarita
2009-01-01
The goals of this study were to examine trajectories of change in ethnic identity during the college years and to explore group-level and individual-level variations. Participants were 175 diverse college students who completed indices of ethnic identity exploration and commitment, self-esteem, and domain-general identity resolution. Multilevel…
Early Childhood Profiles of Sleep Problems and Self-Regulation Predict Later School Adjustment
ERIC Educational Resources Information Center
Williams, Kate E.; Nicholson, Jan M.; Walker, Sue; Berthelsen, Donna
2016-01-01
Background: Children's sleep problems and self-regulation problems have been independently associated with poorer adjustment to school, but there has been limited exploration of longitudinal early childhood profiles that include both indicators. Aims: This study explores the normative developmental pathway for sleep problems and self-regulation…
Luyckx, Koen; Klimstra, Theo A; Duriez, Bart; Schwartz, Seth J; Vanhalst, Janne
2012-09-01
Coping strategies and identity processes are hypothesized to influence one another over time. This three-wave longitudinal study (N = 458; 84.9% women) examined, for the first time, how and to what extent identity processes (i.e., commitment making, identification with commitment, exploration in breadth, exploration in depth, and ruminative exploration) and coping strategies (i.e., problem solving, social support seeking, and avoidance) predicted one another over time. Cross-lagged analyses indicated that processes of identity exploration seemed especially to be intertwined with different coping strategies over time, suggesting that identity exploration may resemble problem-solving behavior on the pathway to an achieved identity. Commitment processes were found to be influenced by certain coping strategies, although identification with commitment also negatively influenced avoidance coping. These temporal sequences remained significant when controlling for baseline levels of Big Five personality traits. Hence, evidence was obtained for reciprocal pathways indicating that coping strategies and identity processes reinforce one another over time in college students.
Exploring the Co-Development of Reading Fluency and Reading Comprehension: A Twin Study
ERIC Educational Resources Information Center
Little, Callie W.; Hart, Sara A.; Quinn, Jamie M.; Tucker-Drob, Elliot M.; Taylor, Jeanette; Schatschneider, Christopher
2017-01-01
This study explores the co-development of two related but separate reading skills, reading fluency and reading comprehension, across Grades 1-4. A bivariate biometric dual change score model was applied to longitudinal data collected from 1,784 twin pairs between the ages of 6 and 10 years. Grade 1 skills were influenced by highly overlapping…
R.A. Payn; M.N. Gooseff; B.L. McGlynn; K.E. Bencala; S.M. Wondzell
2012-01-01
Relating watershed structure to streamflow generation is a primary focus of hydrology. However, comparisons of longitudinal variability in stream discharge with adjacent valley structure have been rare, resulting in poor understanding of the distribution of the hydrologic mechanisms that cause variability in streamflow generation along valleys. This study explores...
The Emergent Practice of Infant Compliance: An Exploration in Two Cultures
ERIC Educational Resources Information Center
Reddy, Vasudevi; Liebal, Katja; Hicks, Kerry; Jonnalagadda, Srujana; Chintalapuri, Beena
2013-01-01
Complying with directives is an important indicator of developing cooperativeness and of the awareness of others' intentions for one's own actions. Nonetheless, little is known about the early emergence of compliance. In the present longitudinal study, we explore this phenomenon in naturalistic settings in two cultural groups. Nine middle-class…
Fuller-Rowell, Thomas E; Burrow, Anthony L; Ong, Anthony D
2011-11-01
The current study considered the influence of the 2008 presidential election on the racial identity of African American college students (M(age) = 19.3 years; 26.3% male). The design of the study consisted of 2 components: longitudinal and daily. The longitudinal component assessed 3 dimensions of racial identity (centrality, private regard, and public regard) 2 weeks before and 5 months after the election, and the daily diary component assessed racial identity and identity exploration on the days immediately before and after the election. Daily items measuring identity exploration focused on how much individuals thought about issues relating to their race. Analyses considered the immediate effects of the election on identity exploration and the extent to which changes in exploration were shaped by racial identity measured prior to the election. We also considered immediate and longer term changes in racial identity following the election and the extent to which longer term changes were conditioned by identity exploration. Findings suggest that the election served as an "encounter" experience (Cross, 1991, 1995, pp. 60-61), which led to increases in identity exploration. Moreover, analyses confirmed that changes in identity exploration were most pronounced among those with higher levels of racial centrality. Results also suggest that the election had both an immediate and a longer term influence on racial identity, which in some instances was conditioned by identity exploration.
Pavement markings and safety : tech transfer summary.
DOT National Transportation Integrated Search
2010-11-01
Objective: This study explores the statistical relationship between crash occurrence probability and longitudinal pavement marking retroreflectivity. : Problem Statement: Previous research on pavement markings, from a safety perspective, tackled vari...
Novel and emerging strategies for longitudinal data collection.
Udtha, Malini; Nomie, Krystle; Yu, Erica; Sanner, Jennifer
2015-03-01
To describe novel and emerging strategies practiced globally in research to improve longitudinal data collection. In research studies, numerous strategies such as telephone interviews, postal mailing, online questionnaires, and electronic mail are traditionally utilized in longitudinal data collection. However, due to technological advances, novel and emerging strategies have been applied to longitudinal data collection, such as two-way short message service, smartphone applications (or "apps"), retrieval capabilities applied to the electronic medical record, and an adapted cloud interface. In this review, traditional longitudinal data collection strategies are briefly described, emerging and novel strategies are detailed and explored, and information regarding the impact of novel methods on participant response rates, the timeliness of participant responses, and cost is provided. We further discuss how these novel and emerging strategies affect longitudinal data collection and advance research, specifically nursing research. Evidence suggests that the novel and emerging longitudinal data collection strategies discussed in this review are valuable approaches to consider. These strategies facilitate collecting longitudinal research data to better understand a variety of health-related conditions. Future studies, including nursing research, should consider using novel and emerging strategies to advance longitudinal data collection. A better understanding of novel and emerging longitudinal data collection strategies will ultimately improve longitudinal data collection as well as foster research efforts. Nurse researchers, along with all researchers, must be aware of and consider implementing novel and emerging strategies to ensure future healthcare research success. © 2014 Sigma Theta Tau International.
ERIC Educational Resources Information Center
Asikainen, Henna; Parpala, Anna; Lindblom-Ylänne, Sari; Vanthournout, Gert; Coertjens, Liesje
2014-01-01
The aim of the present study is to explore changes both in approaches to learning as well as in students' experiences of the teaching-learning environment and how these changes are related to each other during their Bachelor studies by using a longitudinal data set. The aim is further to explore how students' approaches to learning and their…
Andrade, Fernando H
2014-08-01
A growing body of literature has linked substance use and academic performance exploring substance use as a predictor of academic performance or vice versa. This study uses a different approach conceptualizing substance use and academic performance as parallel outcomes and exploring two topics: its multilevel-longitudinal association and school contextual effects on both outcomes. Using multilevel Confirmatory Factor Analysis and multilevel-longitudinal analyses, the empirical estimates relied on 7843 students nested in 114 schools (Add Health study). The main finding suggests that the correlation between substance use and academic performance was positive at the school level in contraposition to the negative relationship at the individual level. Additional findings suggest a positive effect of a school risk factor on substance use and a positive effect of academic pressure on academic performance. These findings represent a contribution to our understanding of how schools could affect the relationship between academic performance and substance use. Copyright © 2014 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Adolescent Dating Violence Stability and Mutuality: A 4-Year Longitudinal Study.
Fernández-González, Liria; Calvete, Esther; Orue, Izaskun
2017-03-01
This 4-year longitudinal study explored the stability of dating violence (DV) during adolescence and the reciprocal associations between perpetration and victimization over time. Participants were 991 high school students (52.4% females; mean age at baseline = 14.80 years) from Bizkaia (Spain), who completed a measure of DV perpetration and victimization at four measurement points spaced 1 year apart. Findings evidenced stability of teen perpetration and victimization of DV, which appears to increase in late adolescence. Moreover, longitudinal reciprocal influences were demonstrated, but in general, the cross-lagged paths from one's partner's aggression to one's own perpetration and vice versa were lower than the autoregressive paths obtained from stability. The model showed an adequate fit for both females and males, although some paths were significantly higher for the females than for the males. Preventive interventions should consider these findings about stability and longitudinal reciprocal associations of DV during adolescence.
Rogers, Mary E; Creed, Peter A
2011-02-01
This study used social cognitive career theory (Lent, Brown, & Hackett, 1994), as a framework to investigate predictors of career choice actions, operationalised as career planning and career exploration. The model was tested cross-sectionally and longitudinally with 631 high school students enrolled in Grades 10-12. Students completed measures of self-efficacy, outcome expectations, goals, supports and personality. Results of the hierarchical regression analyses indicated strong support for self-efficacy and goals predicting career planning and exploration across all grades at T1, and predicting change in career planning and exploration from T1 to T2. Whilst support for pathways among other predictor variables (personality, contextual influences and biographic variables) to choice actions was found, these pathways varied across grades at T1, and also from T1 to T2. Implications for social cognitive career theory, career counselling practice and future research are discussed. Copyright © 2010 The Association for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
de Jonge, Janneke; Van Trijp, Hans; Renes, Reint Jan; Frewer, Lynn J
2010-01-01
This study develops a longitudinal perspective on consumer confidence in the safety of food to explore if, how, and why consumer confidence changes over time. In the first study, a theory-based monitoring instrument for consumer confidence in the safety of food was developed and validated. The monitoring instrument assesses consumer confidence together with its determinants. Model and measurement invariance were validated rigorously before developments in consumer confidence in the safety of food and its determinants were investigated over time. The results from the longitudinal analysis show that across four waves of annual data collection (2003-2006), the framework was stable and that the relative importance of the determinants of confidence was, generally, constant over time. Some changes were observed regarding the mean ratings on the latent constructs. The second study explored how newspaper coverage of food safety related issues affects consumer confidence in the safety of food through subjective consumer recall of food safety incidents. The results show that the newspaper coverage on food safety issues is positively associated with consumer recall of food safety incidents, both in terms of intensity and recency of media coverage.
Volunteering and older women: psychosocial and health predictors of participation.
Parkinson, Lynne; Warburton, Jeni; Sibbritt, David; Byles, Julie
2010-11-01
As populations age, there will be a need for more volunteers in social welfare, and consequently a need to better understand potential effects of volunteering for older people. Whilst there is a body of international literature exploring health benefits of volunteering in later life, there are currently no longitudinal studies of Australian populations. Internationally, there is a lack of studies focusing on older women, who comprise the majority of the ageing population. The aim of this article was to explore the relationship between volunteering and psychosocial and health factors for a cohort of older Australian women over time. Data for this study were from the oldest cohort of Australian Longitudinal Study on Women's Health, a 20-year longitudinal survey of Australian women aged 70-75 years in 1996. Volunteering status was the factor of interest and study factors included a broad range of demographic, health and social factors. A longitudinal model was developed for mediators of volunteering over time. Of 7088 women in 2005, 24.5% reported actively volunteering, 15.5% were continuing, 7.5% were new, 15.3% were intermittent and 34.7% had never been volunteers. Volunteering was associated with increased quality of life and social support. Women were more likely to continue volunteering over time if they lived in a rural area, had higher socioeconomic indicators, and better levels of physical and mental health. This study contributes to the literature on the relationship between volunteering and health for older women. Understanding the potential health implications of volunteering is a critical issue in current policy debates.
NASA Astrophysics Data System (ADS)
Durato, M. V.; Albano, A. M.; Rapp, P. E.; Nawang, S. A.
2015-06-01
The validity of ERPs as indices of stable neurophysiological traits is partially dependent on their stability over time. Previous studies on ERP stability, however, have reported diverse stability estimates despite using the same component scoring methods. This present study explores a novel approach in investigating the longitudinal stability of average ERPs—that is, by treating the ERP waveform as a time series and then applying Euclidean Distance and Kolmogorov-Smirnov analyses to evaluate the similarity or dissimilarity between the ERP time series of different sessions or run pairs. Nonlinear dynamical analysis show that in the absence of a change in medical condition, the average ERPs of healthy human adults are highly longitudinally stable—as evaluated by both the Euclidean distance and the Kolmogorov-Smirnov test.
Caring to Care: Applying Noddings' Philosophy to Medical Education.
Balmer, Dorene F; Hirsh, David A; Monie, Daphne; Weil, Henry; Richards, Boyd F
2016-12-01
The authors argue that Nel Noddings' philosophy, "an ethic of caring," may illuminate how students learn to be caring physicians from their experience of being in a caring, reciprocal relationship with teaching faculty. In her philosophy, Noddings acknowledges two important contextual continuities: duration and space, which the authors speculate exist within longitudinal integrated clerkships. In this Perspective, the authors highlight core features of Noddings' philosophy and explore its applicability to medical education. They apply Noddings' philosophy to a subset of data from a previously published longitudinal case study to explore its "goodness of fit" with the experience of eight students in the 2012 cohort of the Columbia-Bassett longitudinal integrated clerkship. In line with Noddings' philosophy, the authors' supplementary analysis suggests that students (1) recognized caring when they talked about "being known" by teaching faculty who "cared for" and "trusted" them; (2) responded to caring by demonstrating enthusiasm, action, and responsibility toward patients; and (3) acknowledged that duration and space facilitated caring relations with teaching faculty. The authors discuss how Noddings' philosophy provides a useful conceptual framework to apply to medical education design and to future research on caring-oriented clinical training, such as longitudinal integrated clerkships.
ERIC Educational Resources Information Center
Stott, Tim; Zaitseva, Elena; Cui, Vanessa
2014-01-01
This four-year mixed method longitudinal study utilises data collected from four cohorts of Outdoor Education (OE) students to compare "fresher" and "graduate" identities and to explore the impact of identity on graduate employment. Findings demonstrate that compared to other programmes, and the university as a whole, OE…
Pushed or Pulled? Exploring the Factors Underpinning Graduate Start-Ups and Non-Start-Ups
ERIC Educational Resources Information Center
Nabi, G.; Walmsley, A.; Holden, R.
2015-01-01
The study explores the nature and mixture of push--pull factors in the journey from higher education into graduate entrepreneurship. Using longitudinal data from 15 graduates of a British university, it compares graduates who started their own business with graduates that did not. Importantly, both groups had initially indicated a strong desire to…
ERIC Educational Resources Information Center
Proctor, C. Patrick; Harring, Jeffrey R.; Silverman, Rebecca D.
2017-01-01
This study explored effects of Spanish oral language skills (vocabulary and syntax) on the development of English oral language skills (vocabulary, morphology, semantics, syntax) and reading comprehension among 156 bilingual Latino children in second through fifth grade whose first language was Spanish and whose second language was English. Using…
ERIC Educational Resources Information Center
Esterhuizen, Hendrik Daniel; Blignaut, Seugnet; Ellis, Suria
2013-01-01
This explorative study captured the perceptions of faculty members new to technology enhanced learning and the longitudinal observations of the e-learning manager during dedicated professional development in order to compile a socially transformative emergent learning technology integration framework for open and distance learning at the School of…
ERIC Educational Resources Information Center
McClain, Cara; Vandermaas-Peeler, Maureen
2016-01-01
In a longitudinal investigation of young children's developing relationship with and understanding of the natural world, eleven preschoolers and their teacher were filmed for 50 hours during weekly explorations at a local state park. Findings indicated that while outdoors children showed self-awareness with regard to environmental features,…
A Pediatric Twin Study of Brain Morphometry
ERIC Educational Resources Information Center
Wallace, Gregory L.; Schmitt, J. Eric; Lenroot, Rhoshel; Viding, Essi; Ordaz, Sarah; Rosenthal, Michael A.; Molloy, Elizabeth A.; Clasen, Liv S.; Kendler, Kenneth S.; Neale, Michael C.; Giedd, Jay N.
2006-01-01
Background: Longitudinal pediatric neuroimaging studies have demonstrated increasing volumes of white matter and regionally-specific inverted U shaped developmental trajectories of gray matter volumes during childhood and adolescence. Studies of monozygotic and dyzygotic twins during this developmental period allow exploration of genetic and…
Crocetti, Elisabetta; Branje, Susan; Rubini, Monica; Koot, Hans M; Meeus, Wim
2017-01-01
The purpose of this study was to examine reciprocal associations between identity processes (commitment, in-depth exploration, and reconsideration of commitment) and dimensions (support, negative interaction, and power) of maternal, paternal, and sibling relationships. A total of 497 Dutch families including 14-years-old adolescents (56.9% males), their fathers, mothers, and siblings, for a total of 1,988 respondents, participated in a five-wave longitudinal study. Cross-lagged analyses indicated that commitment and in-depth exploration predicted improvements in family relationships (unidirectional effects), whereas reconsideration of commitment was predicted by low levels of maternal support and worsened the quality of the paternal relationship (reciprocal effects). These results were not moderated by adolescents' gender and sibling characteristics. Theoretical and practical implications are discussed. © 2016 The Authors. Child Development © 2016 Society for Research in Child Development, Inc.
Long-term relations among prosocial-media use, empathy, and prosocial behavior.
Prot, Sara; Gentile, Douglas A; Anderson, Craig A; Suzuki, Kanae; Swing, Edward; Lim, Kam Ming; Horiuchi, Yukiko; Jelic, Margareta; Krahé, Barbara; Liuqing, Wei; Liau, Albert K; Khoo, Angeline; Petrescu, Poesis Diana; Sakamoto, Akira; Tajima, Sachi; Toma, Roxana Andreea; Warburton, Wayne; Zhang, Xuemin; Lam, Ben Chun Pan
2014-02-01
Despite recent growth of research on the effects of prosocial media, processes underlying these effects are not well understood. Two studies explored theoretically relevant mediators and moderators of the effects of prosocial media on helping. Study 1 examined associations among prosocial- and violent-media use, empathy, and helping in samples from seven countries. Prosocial-media use was positively associated with helping. This effect was mediated by empathy and was similar across cultures. Study 2 explored longitudinal relations among prosocial-video-game use, violent-video-game use, empathy, and helping in a large sample of Singaporean children and adolescents measured three times across 2 years. Path analyses showed significant longitudinal effects of prosocial- and violent-video-game use on prosocial behavior through empathy. Latent-growth-curve modeling for the 2-year period revealed that change in video-game use significantly affected change in helping, and that this relationship was mediated by change in empathy.
De Silva, Anurika Priyanjali; Moreno-Betancur, Margarita; De Livera, Alysha Madhu; Lee, Katherine Jane; Simpson, Julie Anne
2017-07-25
Missing data is a common problem in epidemiological studies, and is particularly prominent in longitudinal data, which involve multiple waves of data collection. Traditional multiple imputation (MI) methods (fully conditional specification (FCS) and multivariate normal imputation (MVNI)) treat repeated measurements of the same time-dependent variable as just another 'distinct' variable for imputation and therefore do not make the most of the longitudinal structure of the data. Only a few studies have explored extensions to the standard approaches to account for the temporal structure of longitudinal data. One suggestion is the two-fold fully conditional specification (two-fold FCS) algorithm, which restricts the imputation of a time-dependent variable to time blocks where the imputation model includes measurements taken at the specified and adjacent times. To date, no study has investigated the performance of two-fold FCS and standard MI methods for handling missing data in a time-varying covariate with a non-linear trajectory over time - a commonly encountered scenario in epidemiological studies. We simulated 1000 datasets of 5000 individuals based on the Longitudinal Study of Australian Children (LSAC). Three missing data mechanisms: missing completely at random (MCAR), and a weak and a strong missing at random (MAR) scenarios were used to impose missingness on body mass index (BMI) for age z-scores; a continuous time-varying exposure variable with a non-linear trajectory over time. We evaluated the performance of FCS, MVNI, and two-fold FCS for handling up to 50% of missing data when assessing the association between childhood obesity and sleep problems. The standard two-fold FCS produced slightly more biased and less precise estimates than FCS and MVNI. We observed slight improvements in bias and precision when using a time window width of two for the two-fold FCS algorithm compared to the standard width of one. We recommend the use of FCS or MVNI in a similar longitudinal setting, and when encountering convergence issues due to a large number of time points or variables with missing values, the two-fold FCS with exploration of a suitable time window.
The Adopted Adolescent. Selected Papers Number 55.
ERIC Educational Resources Information Center
Banning, Anne
This review of studies on clinical and nonclinical populations explores outcomes of adoption and developmental issues for adolescents, and in particular, developmental problems for adopted adolescents. Studies on nonclinical populations demonstrate that adoption is a highly successful form of substitute care. Prospective longitudinal studies show…
Zahodne, Laura B; Glymour, M Maria; Sparks, Catharine; Bontempo, Daniel; Dixon, Roger A; MacDonald, Stuart W S; Manly, Jennifer J
2011-11-01
Although the relationship between education and cognitive status is well-known, evidence regarding whether education moderates the trajectory of cognitive change in late life is conflicting. Early studies suggested that higher levels of education attenuate cognitive decline. More recent studies using improved longitudinal methods have not found that education moderates decline. Fewer studies have explored whether education exerts different effects on longitudinal changes within different cognitive domains. In the present study, we analyzed data from 1014 participants in the Victoria Longitudinal Study to examine the effects of education on composite scores reflecting verbal processing speed, working memory, verbal fluency, and verbal episodic memory. Using linear growth models adjusted for age at enrollment (range, 54-95 years) and gender, we found that years of education (range, 6-20 years) was strongly related to cognitive level in all domains, particularly verbal fluency. However, education was not related to rates of change over time for any cognitive domain. Results were similar in individuals older or younger than 70 at baseline, and when education was dichotomized to reflect high or low attainment. In this large longitudinal cohort, education was related to cognitive performance but unrelated to cognitive decline, supporting the hypothesis of passive cognitive reserve with aging.
ERIC Educational Resources Information Center
Wong, Cara L.; Ching, Teresa Y. C.; Whitfield, Jessica; Duncan, Jill
2018-01-01
The study explored the social capital of Australian adolescents who were deaf or hard of hearing (DHH) and their parents, and investigated the relationship between social capital and individual characteristics, language, literacy, and psychosocial outcomes. Sixteen adolescents (ages 11-14 years) and 24 parents enrolled in the Longitudinal Outcomes…
ERIC Educational Resources Information Center
Kieffer, Michael J.; Vukovic, Rose K.
2012-01-01
Drawing on the cognitive and ecological domains within the componential model of reading, this longitudinal study explores heterogeneity in the sources of reading difficulties for language minority learners and native English speakers in urban schools. Students (N = 150) were followed from first through third grade and assessed annually on…
ERIC Educational Resources Information Center
Perna, Laura W.; May, Henry; Yee, April; Ransom, Tafaya; Rodriguez, Awilda; Fester, Rachél
2015-01-01
This study explores whether students from low-income families and racial/ethnic minority groups have the opportunity to benefit in what is arguably the most rigorous type of credit-based transition program: the International Baccalaureate Diploma Programme (IBDP). The analyses first describe national longitudinal trends in characteristics of…
ERIC Educational Resources Information Center
White, Sonia; Hepple, Erika; Tangen, Donna; Comelli, Marlana; Alwi, Amyzar; Shaari, Zaira Abu Hassan
2016-01-01
Internationally there is interest in developing the research skills of pre-service teachers as a means of ongoing professional renewal with a distinct need for systematic and longitudinal investigation of student learning. The current study takes a unique perspective by exploring the research learning journey of pre-service teachers participating…
ERIC Educational Resources Information Center
Levine, Judith A.; Pollack, Harold
This study used linked maternal-child data from the 1997-1998 National Longitudinal Survey of Youth to explore the wellbeing of children born to teenage mothers. Two econometric techniques explored the causal impact of early childbearing on subsequent child and adolescent outcomes. First, a fixed-effect, cousin-comparison analysis controlled for…
Use of Longitudinal Regression in Quality Control. Research Report. ETS RR-14-31
ERIC Educational Resources Information Center
Lu, Ying; Yen, Wendy M.
2014-01-01
This article explores the use of longitudinal regression as a tool for identifying scoring inaccuracies. Student progression patterns, as evaluated through longitudinal regressions, typically are more stable from year to year than are scale score distributions and statistics, which require representative samples to conduct credibility checks.…
Training, Innovation and Business Performance: An Analysis of the Business Longitudinal Survey.
ERIC Educational Resources Information Center
Dockery, A. Michael
This paper uses the Australian Bureau of Statistics' Business Longitudinal Survey to explore relationships between training, innovation, and firm performance for Australian businesses with less than 200 employees. The longitudinal nature of the data is used to test various hypotheses about the nature of the link between training, business changes,…
Lifestyle in Multiple Myeloma - a longitudinal cohort study protocol.
Heinrich, M; Fisher, A; Paton, B; McCourt, O; Beeken, R J; Hackshaw, A; Wardle, J; Yong, K
2016-07-04
Deterioration in bone health is one of the presenting symptoms of Multiple Myeloma (MM), a cancer of plasma cells. As a consequence of this condition, patients suffer bone pain and bone damage and report cancer-related fatigue, resulting in deterioration in their quality of life. Evidence in patients with solid tumours shows promise for the positive effects of physical activity on quality of life. However, in the case of patients with MM a better understanding of the association between physical fitness and quality of life factors is still required. Therefore, this cohort study aims to objectively and longitudinally assess activity and fitness levels in patients with MM in order to explore their role in bone health, fatigue and quality of life for this patient population. The study is a prospective cohort study of MM patients in remission to assess physical activity, fatigue and bone health. Clinical markers of health, self-reported measures of psychological and physical well-being, and lifestyle behaviours are assessed at baseline, 3, 6 and 12 months. At each time point, patients complete cardiopulmonary exercise testing (CPET) along with a series of objective tests to assess physical fitness (eg accelerometry) and a number of self-report measures. A complementary qualitative study will be carried out in order to explore patients' desire for lifestyle advice and when in their cancer journey they deem such advice to be useful. This study will be the first to prospectively and longitudinally explore associations between physical fitness and well-being, bone health, and fatigue (along with a number of other physical and clinical outcomes) in a cohort of patients with MM with the use of objective measures. The findings will also help to identify time points within the MM pathway at which physical activity interventions may be introduced for maximum benefit.
Haase, Claudia M; Poulin, Michael J; Heckhausen, Jutta
2012-08-01
What motivates individuals to invest time and effort and overcome obstacles (i.e., strive for primary control) when pursuing important goals? We propose that positive affect predicts primary control striving for career and educational goals, and we explore the mediating role of control beliefs. In Study 1, positive affect predicted primary control striving for career goals in a two-wave longitudinal study of a U.S. sample. In Study 2, positive affect predicted primary control striving for career and educational goals and objective career outcomes in a six-wave longitudinal study of a German sample. Control beliefs partially mediated the longitudinal associations with primary control striving. Thus, when individuals experience positive affect, they become more motivated to invest time and effort, and overcome obstacles when pursuing their goals, in part because they believe they have more control over attaining their goals.
Krajewski, Kristin; Schneider, Wolfgang
2009-08-01
This longitudinal study explored the importance of kindergarten measures of phonological awareness, working memory, and quantity-number competencies (QNC) for predicting mathematical school achievement in third graders (mean age 8 years 8 months). It was found that the impact of phonological awareness and visual-spatial working memory, assessed at 5 years of age, was mediated by early QNC, which predicted math achievement in third grade. Importantly, and confirming our isolated number words hypothesis, phonological awareness had no impact on higher numerical competencies (i.e., when number words needed to be linked with quantities [QNC Level II and above]) but predicted basic numerical competencies (i.e., when number words were isolated from quantities [QNC Level I]), explaining the moderate relationship between early literacy development and the development of mathematical competencies.
Global Explorers: An Examination of Program Processes and Outcomes
ERIC Educational Resources Information Center
Duerden, Mathew David
2009-01-01
This study utilizes longitudinal, mixed-method data drawn from participants in an environmental education/international immersion program for middle high-school students to study outcomes and processes associated with program participation. Studies of program outcomes and processes are important for better understanding the design and impact of…
Dimensions of integration, continuity and longitudinality in clinical clerkships.
Ellaway, Rachel H; Graves, Lisa; Cummings, Beth-Ann
2016-09-01
Over the past few decades, longitudinal integrated clerkships (LICs) have been proposed to address many perceived short-coming of traditional block clerkships. This growing interest in LICs has raised broader questions regarding the role of integration, continuity and longitudinality in medical education. A study with complementary theoretical and empirical dimensions was conducted to derive a more precise way of defining these three underlying concepts within the design of medical education curricula. The theoretical dimension involved a thematic review of the literature on integration, continuity and longitudinality in medical education. The empirical dimension surveyed all 17 Canadian medical schools on how they have operationalised integration, continuity and longitudinality in their undergraduate programmes. The two dimensions were iteratively synthesised to explore the meaning and expression of integration, continuity and longitudinality in medical education curriculum design. Integration, continuity and longitudinality were expressed in many ways and forms, including: integration of clinical disciplines, combined horizontal integration and vertical integration, and programme-level integration. Types of continuity included: continuity of patients, continuity of teaching, continuity of location and peer continuity. Longitudinality focused on connected or repeating episodes of training or on connecting activities, such as encounter logging across educational episodes. Twelve of the 17 schools were running an LIC of some kind, although only one school had a mandatory LIC experience. An ordinal scale of uses of integration, continuity and longitudinality during clerkships was developed, and new definitions of these concepts in the clerkship context were generated. Different clerkship designs embodied different forms and levels of integration, continuity and longitudinality. A dichotomous view of LICs and rotation-based clerkships was found not to represent current practices in Canada, which instead tended to fall along a continuum of integration, continuity and longitudinality. © 2016 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
The Effect of Study Abroad on Intercultural Competence among Undergraduate College Students
ERIC Educational Resources Information Center
Salisbury, Mark H.; An, Brian P.; Pascarella, Ernest T.
2013-01-01
International educators have long asserted that study abroad improves students' intercultural competence. However, the evidence is less clear than the rhetoric suggests. Examining longitudinal data from a national study of college students, this study explores the impact of study abroad on intercultural competence while accounting for a host…
Luijks, Hilde D; de Grauw, Wim J C; Bor, Jacobus H J; van Weel, Chris; Lagro-Janssen, Antoine L M; Biermans, Marion C J; Schermer, Tjard R
2015-04-23
Little is known about the association between COPD and diabetes control parameters. To explore the association between comorbid COPD and longitudinal glycaemic control (HbA1C) and systolic blood pressure (SBP) in a primary care cohort of diabetes patients. This is a prospective cohort study of type 2 diabetes patients in the Netherlands. In a mixed model analysis, we tested differences in the 5-year longitudinal development of HbA1C and SBP according to COPD comorbidity (present/absent). We corrected for relevant covariates. In subgroup effect analyses, we tested whether potential differences between diabetes patients with/without COPD were modified by age, sex, socio-economic status (SES) and body mass index (BMI). We analysed 610 diabetes patients. A total of 63 patients (10.3%) had comorbid COPD. The presence of COPD was not significantly associated with the longitudinal development of HbA1C (P=0.54) or SBP (P=0.33), but subgroup effect analyses showed significant effect modification by SES (P<0.01) and BMI (P=0.03) on SBP. Diabetes patients without COPD had a flat SBP trend over time, with higher values in patients with a high BMI. For diabetes patients with COPD, SBP gradually increased over time in the middle- and high-SES groups, and it decreased over time in those in the low-SES group. The longitudinal development of HbA1C was not significantly associated with comorbid COPD in diabetes patients. The course of SBP in diabetes patients with COPD is significantly associated with SES (not BMI) in contrast to those without COPD. Comorbid COPD was associated with longitudinal diabetes control parameters, but it has complex interactions with other patient characteristics. Further research is needed.
Gordon, Lisi; Jindal-Snape, Divya; Morrison, Jill; Muldoon, Janine; Needham, Gillian; Siebert, Sabina; Rees, Charlotte
2017-12-01
To explore trainee doctors' experiences of the transition to trained doctor, we answer three questions: (1) What multiple and multidimensional transitions (MMTs) are experienced as participants move from trainee to trained doctor? (2) What facilitates and hinders doctors' successful transition experiences? (3) What is the impact of MMTs on trained doctors? A qualitative longitudinal study underpinned by MMT theory. Four training areas (health boards) in the UK. 20 doctors, 19 higher-stage trainees within 6 months of completing their postgraduate training and 1 staff grade, associate specialist or specialty doctor, were recruited to the 9-month longitudinal audio-diary (LAD) study. All completed an entrance interview, 18 completed LADs and 18 completed exit interviews. Data were analysed cross-sectionally and longitudinally using thematic Framework Analysis. Participants experienced a multiplicity of expected and unexpected, positive and negative work-related transitions (eg, new roles) and home-related transitions (eg, moving home) during their trainee-trained doctor transition. Factors facilitating or inhibiting successful transitions were identified at various levels: individual (eg, living arrangements), interpersonal (eg, presence of supportive relationships), systemic (eg, mentoring opportunities) and macro (eg, the curriculum provided by Medical Royal Colleges). Various impacts of transitions were also identified at each of these four levels: individual (eg, stress), interpersonal (eg, trainees' children spending more time in childcare), systemic (eg, spending less time with patients) and macro (eg, delayed start in trainees' new roles). Priority should be given to developing supportive relationships (both formal and informal) to help trainees transition into their trained doctor roles, as well as providing more opportunities for learning. Further longitudinal qualitative research is now needed with a longer study duration to explore transition journeys for several years into the trained doctor role. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
NASA Astrophysics Data System (ADS)
Beltran, Chris
Future high intensity synchrotrons will have a large space charge effect. It has been demonstrated in the Proton Storage Ring (PSR) at the Los Alamos National Laboratory (LANL) that ferrite inductive inserts can be used to compensate for the longitudinal space charge effect. However, simply installing ferrite inductors in the PSR led to longitudinal instabilities that were not tolerable. It was proposed that heating the ferrite would change the material properties in such a way as to reduce the instability. This proposal was tested in the PSR, and found to be true. This dissertation investigates and describes the complex permeability of the ferrite at room temperature and at an elevated temperature. The derived complex permeability is then used to obtain an impedance at the two temperatures. The impedance is used to determine the amount of space charge compensation supplied by the inductors and predict the growth time and frequency range of the longitudinal instability. The impedance is verified by comparing the experimental growth time and frequency range of the longitudinal instability to theoretical and computer simulated growth times and frequency ranges of the longitudinal instability. Lastly, an approach to mitigating the longitudinal instability that does not involve heating the ferrite is explored.
Calman, Lynn; Brunton, Lisa; Molassiotis, Alex
2013-02-06
Longitudinal qualitative methods are becoming increasingly used in the health service research, but the method and challenges particular to health care settings are not well described in the literature.We reflect on the strategies used in a longitudinal qualitative study to explore the experience of symptoms in cancer patients and their carers, following participants from diagnosis for twelve months; we highlight ethical, practical, theoretical and methodological issues that need to be considered and addressed from the outset of a longitudinal qualitative study. Key considerations in undertaking longitudinal qualitative projects in health research, include the use of theory, utilizing multiple methods of analysis and giving consideration to the practical and ethical issues at an early stage. These can include issues of time and timing; data collection processes; changing the topic guide over time; recruitment considerations; retention of staff; issues around confidentiality; effects of project on staff and patients, and analyzing data within and across time. As longitudinal qualitative methods are becoming increasingly used in health services research, the methodological and practical challenges particular to health care settings need more robust approaches and conceptual improvement. We provide recommendations for the use of such designs. We have a particular focus on cancer patients, so this paper will have particular relevance for researchers interested in chronic and life limiting conditions.
Which emotional regulatory strategy makes Chinese adolescents happier? A longitudinal study.
Sang, Biao; Deng, Xinmei; Luan, Ziyan
2014-12-01
Growing interest in emotion regulation is reflected in the studies of cognitive and social development. However, the extant studies mainly highlight how emotion regulation develops based on a western value system. This study utilised a longitudinal design to examine the development of emotion regulation and explored the contributions of different regulatory strategies to emotion experience regarding the early adolescent development period in a Chinese population. A total of 303 Chinese adolescents (age range = 10-14 years) were followed up in a three-phase longitudinal study for 3 years. In each phase of the study, participants completed Adolescents Emotion Regulation Questionnaire and Daily Emotion Scale. Results of hierarchical linear regressions revealed that Chinese adolescents reported more down-regulation. Down-regulation is more effective than up-regulation in enhancing desirable emotion experience and reducing undesirable emotion experience during adolescents' development. Also, the adaptive functions of emotional regulatory strategies in Chinese background were discussed. © 2014 International Union of Psychological Science.
Rodriguez, Benjamin F.; Pagano, Maria E.; Keller, Martin B.
2008-01-01
Psychometric characteristics of the Mobility Inventory (MI) were examined in 216 outpatients diagnosed with panic disorder with agoraphobia participating in a longitudinal study of anxiety disorders. An exploratory principal components analysis replicated a three-component solution for the MI reported in prior studies, with components corresponding to avoidance of public spaces, avoidance of enclosed spaces, and avoidance of open spaces. Correlational analyses suggested that the components tap unique but related areas of avoidance that were remarkably stable across periods of 1,3, and 5 years between administrations. Implications of these results for future studies of agoraphobia are discussed. PMID:17079112
Challenging Inquiry and Building Community: Analyzing ESL and Bilingual Teachers' Narratives
ERIC Educational Resources Information Center
Musanti, Sandra I.
2017-01-01
The study explores English as a second language (ESL) and bilingual teachers' narratives within a learning community as they collectively engage in reflecting on practices to more effectively support English learners. This longitudinal qualitative study integrates narrative inquiry approach and critical incident methodology. Participants were…
Long-Term Teacher Orchestration of Technology-Mediated Collaborative Inquiry
ERIC Educational Resources Information Center
Viilo, Marjut; Seitamaa-Hakkarainen, Pirita; Hakkarainen, Kai
2018-01-01
This explorative case study longitudinally examines teacher orchestration of an inquiry learning process in a technology-enhanced elementary classroom. A 13-month investigative study on cultural artifacts was conducted on 32 fourth grade students who progressed to the fifth grade during the project. The activities were mediated and documented…
Styles of Career Decision-Making
ERIC Educational Resources Information Center
Bimrose, Jenny; Barnes, Sally-Anne
2007-01-01
Distinctive styles of client decision-making have emerged from case study research into the effectiveness of career guidance. This paper explores some findings from the third year of a longitudinal study currently underway in England, which relate to the ways clients approach transition points in their careers and make the decisions that move them…
Multiple Effects of Human Resource Development Interventions
ERIC Educational Resources Information Center
Rowold, Jens
2008-01-01
Purpose: This study aims to explore the simultaneous impact of employees participation in non-technical training, technical training, and coaching on subsequent job performance, job involvement, and job satisfaction. Design/methodology/approach: The present study was based on a sample of German call center employees and on a longitudinal,…
Online Fan Fiction, Global Identities, and Imagination
ERIC Educational Resources Information Center
Black, Rebecca W.
2009-01-01
Based on longitudinal data from a three year ethnographic study, this article uses discourse analytic methods to explore the literacy and social practices of three adolescent English language learners writing in an online fan fiction community. Theoretical constructs within globalization and literacy studies are used to describe the influences of…
Intercultural Identity and Intercultural Experiences of American Students in China
ERIC Educational Resources Information Center
Tian, Mei; Lowe, John Anthony
2014-01-01
The number of international students in China is increasing rapidly, but their experiences in China remain largely unknown. This article reports an intensive longitudinal multiple case study that explores eight American students' intercultural experiences and the impacts of such experiences on individual identity during their study in a Chinese…
Changes in Articulator Movement Variability during Phonemic Development: A Longitudinal Study
ERIC Educational Resources Information Center
Grigos, Maria I.
2009-01-01
Purpose: The present study explored articulator movement variability during voicing contrast acquisition. The purpose was to examine whether oral articulator movement trajectories associated with the production of voiced/voiceless bilabial phonemes in children became less variable over time. Method: Jaw, lower lip, and upper lip movements were…
Saving Face: Managing Rapport in a Problem-Based Learning Group
ERIC Educational Resources Information Center
Robinson, Leslie; Harris, Ann; Burton, Rob
2015-01-01
This qualitative study investigated the complex social aspects of communication required for students to participate effectively in Problem-Based Learning and explored how these dynamics are managed. The longitudinal study of a group of first-year undergraduates examined interactions using Rapport Management as a framework to analyse communication…
Drinking, Socioemotional Functioning, and Academic Progress in Secondary School
ERIC Educational Resources Information Center
Crosnoe, Robert; Benner, Aprile D.; Schneider, Barbara
2012-01-01
Secondary schools are sites of academic instruction but also contexts of socioemotional development, and the intertwining of these two functions has consequences for adolescents' future health and education. Drawing on nationally representative data from the National Longitudinal Study of Adolescent Health (n = 8,271), this study explored the…
Factors Associated with Asian American Students' Choice of STEM Major
ERIC Educational Resources Information Center
Lowinger, Robert; Song, Hyun-a
2017-01-01
This study explored Asian American students' likelihood of selecting STEM over liberal arts or business college majors using the Education Longitudinal Study of 2002. Student-level variables were the strongest predictors of college major, followed by parent-level variables, and background variables. Academic achievement and interest were the…
Exploring the Effects of Project-Based Learning in Secondary Mathematics Education
ERIC Educational Resources Information Center
Holmes, Vicki-Lynn; Hwang, Yooyeun
2016-01-01
This mixed-method, longitudinal study investigated the benefits of project-based learning (PBL) on secondary-mathematics students' academic skill development and motivated strategies for learning (i.e., cognitive, social, and motivational). The focus of this study was academic skill development (algebra- and geometry-assessment scores) and other…
Early Integration and Other Outcomes for Community College Transfer Students
ERIC Educational Resources Information Center
D'Amico, Mark M.; Dika, Sandra L.; Elling, Theodore W.; Algozzine, Bob; Ginn, Donna J.
2014-01-01
The purpose of this study was to explore academic and social integration and other outcomes for community college transfer students. The study used Tinto's ("Leaving college: Rethinking the causes and cures of student attrition," 1993) "Longitudinal Model of Institutional Departure" and Deil-Amen's ("J Higher…
Psychological Attributes of Unwillingness to Communicate and Task-Based Instruction
ERIC Educational Resources Information Center
Fukuta, Junya
2017-01-01
This study explored the longitudinal changes of Japanese EFL learners' psychological attributes of unwillingness to speak English in a task-based classroom. Thirty-three university students participated in this study. They engaged in a communicative task once a week for two semesters. They completed a questionnaire examining the psychological…
Predictors of Bachelor's Degree Completion among Rural Students at Four-Year Institutions
ERIC Educational Resources Information Center
Byun, Soo-yong; Irvin, Matthew J.; Meece, Judith L.
2012-01-01
Using the National Education Longitudinal Study, this study explored various factors that predicted bachelor's degree attainment among rural youth attending a four-year institution. Results showed that Hispanic origin, family income, parental educational expectations, the rigor of the high school curriculum, timing and intensity of college…
Research, Practice, and Policy Connections: The Artplay Case Study
ERIC Educational Resources Information Center
Brown, Robert; Jeanneret, Neryl
2017-01-01
This article explores the nexus between arts-based research, theory, practice, and policy. It does so through reference to a longitudinal study of ArtPlay, a unique Australian community arts center that offers artist-led workshops involving young people aged 3-13 years. The ethnographic and action research study investigated how children responded…
"Sounds Good to Me": Canadian Children's Perceptions of Popular Music
ERIC Educational Resources Information Center
Bosacki, Sandra; Francis-Murray, Nancy; Pollon, Dawn E.; Elliott, Anne
2006-01-01
This cross-sectional study explored the role of age and socioeconomic status (SES) in relation to children's popular musical preferences. As part of a larger, multi-method, longitudinal study on children's and adolescents self-views and media preference, the present study investigated the popular music section of a self-report questionnaire. Data…
Principals' Reactions to Feedback Received by School Inspection: A Longitudinal Study
ERIC Educational Resources Information Center
Behnke, Kristin; Steins, Gisela
2017-01-01
This article presents the results of a follow-up study on the attitudes of German principals towards receiving feedback from school inspections. In a first study, we explored the attitudes of 50 principals towards feedback from school inspections [Quality Analysis (QA) in North Rhine-Westphalia] before school inspections took place at these…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Halavanau, A.; Piot, P.
2015-06-01
In a cascaded longitudinal space-charge amplifier (LSCA), initial density noise in a relativistic e-beam is amplified via the interplay of longitudinal space charge forces and properly located dispersive sections. This type of amplification process was shown to potentially result in large final density modulations [1] compatible with the production of broadband electromagnetic radiation. The technique was recently demonstrated in the optical domain [2]. In this paper we investigate, via numerical simulations, the performances of a cascaded LSCA beamline at the Fermilab’s Advanced Superconducting Test Accelerator (ASTA). We especially explore the properties of the produced broadband radiation. Our studies have beenmore » conducted with a grid-less three-dimensional space-charge algorithm.« less
Chen, Tianle; Zeng, Donglin
2015-01-01
Summary Predicting disease risk and progression is one of the main goals in many clinical research studies. Cohort studies on the natural history and etiology of chronic diseases span years and data are collected at multiple visits. Although kernel-based statistical learning methods are proven to be powerful for a wide range of disease prediction problems, these methods are only well studied for independent data but not for longitudinal data. It is thus important to develop time-sensitive prediction rules that make use of the longitudinal nature of the data. In this paper, we develop a novel statistical learning method for longitudinal data by introducing subject-specific short-term and long-term latent effects through a designed kernel to account for within-subject correlation of longitudinal measurements. Since the presence of multiple sources of data is increasingly common, we embed our method in a multiple kernel learning framework and propose a regularized multiple kernel statistical learning with random effects to construct effective nonparametric prediction rules. Our method allows easy integration of various heterogeneous data sources and takes advantage of correlation among longitudinal measures to increase prediction power. We use different kernels for each data source taking advantage of the distinctive feature of each data modality, and then optimally combine data across modalities. We apply the developed methods to two large epidemiological studies, one on Huntington's disease and the other on Alzheimer's Disease (Alzheimer's Disease Neuroimaging Initiative, ADNI) where we explore a unique opportunity to combine imaging and genetic data to study prediction of mild cognitive impairment, and show a substantial gain in performance while accounting for the longitudinal aspect of the data. PMID:26177419
Gonge, Henrik; Buus, Niels
2016-05-01
This article reports findings from a longitudinal controlled intervention study of 115 psychiatric nursing staff. The twofold objective of the study was: (a) To test whether the intervention could increase clinical supervision participation and effectiveness of existing supervision practices, and (b) To explore organizational constraints to implementation of these strengthened practices. Questionnaire responses and registration of participation in clinical supervision were registered prior and subsequent to the intervention consisting of an action learning oriented reflection on staff's existing clinical supervision practices. Major organizational changes in the intervention group during the study period obstructed the implementation of strengthened clinical supervision practices, but offered an opportunity for studying the influences of organizational constraints. The main findings were that a) diminishing experience of social support from colleagues was associated with reduced participation in clinical supervision, while b) additional quantitative demands were associated with staff reporting difficulties finding time for supervision. This probably explained a negative development in the experienced effectiveness of supervision. It is concluded that organizational support is an imperative for implementation of clinical supervision.
Heimann, Mikael; Strid, Karin; Smith, Lars; Tjus, Tomas; Ulvund, Stein Erik; Meltzoff, Andrew N.
2006-01-01
The relationship between recall memory, visual recognition memory, social communication, and the emergence of language skills was measured in a longitudinal study. Thirty typically developing Swedish children were tested at 6, 9 and 14 months. The result showed that, in combination, visual recognition memory at 6 months, deferred imitation at 9 months and turn-taking skills at 14 months could explain 41% of the variance in the infants’ production of communicative gestures as measured by a Swedish variant of the MacArthur Communicative Development Inventories (CDI). In this statistical model, deferred imitation stood out as the strongest predictor. PMID:16886041
Genetic and Environmental Transactions Underlying Educational Attainment
ERIC Educational Resources Information Center
Johnson, Wendy; Deary, Ian J.; Iacono, William G.
2009-01-01
This report used a population-representative longitudinal twin study with two birth cohorts to explore the association between intelligence and education by understanding how genetic and environmental influences on intelligence moderate genetic and environmental influences on school grades and educational attainment. Nonshared environmental…
NASA Astrophysics Data System (ADS)
Camacho Suarez, V. V.; Shucksmith, J.; Schellart, A.
2016-12-01
Analytical and numerical models can be used to represent the advection-dispersion processes governing the transport of pollutants in rivers (Fan et al., 2015; Van Genuchten et al., 2013). Simplifications, assumptions and parameter estimations in these models result in various uncertainties within the modelling process and estimations of pollutant concentrations. In this study, we explore both: 1) the structural uncertainty due to the one dimensional simplification of the Advection Dispersion Equation (ADE) and 2) the parameter uncertainty due to the semi empirical estimation of the longitudinal dispersion coefficient. The relative significance of these uncertainties has not previously been examined. By analysing both the relative structural uncertainty of analytical solutions of the ADE, and the parameter uncertainty due to the longitudinal dispersion coefficient via a Monte Carlo analysis, an evaluation of the dominant uncertainties for a case study in the river Chillan, Chile is presented over a range of spatial scales.
Smoking During Adolescence as a Risk Factor for Attention Problems.
Treur, Jorien L; Willemsen, Gonneke; Bartels, Meike; Geels, Lot M; van Beek, Jenny H D A; Huppertz, Charlotte; van Beijsterveldt, Catharina E M; Boomsma, Dorret I; Vink, Jacqueline M
2015-11-01
Cigarette smoking and attention-deficit/hyperactivity disorder (ADHD) are highly comorbid. One explanation is that individuals with ADHD use cigarettes as "self-medication" to alleviate their attention problems. However, animal studies reported that exposure to nicotine during adolescence influences the developing brain and negatively affects attention. This is the first human study exploring the effects of smoking during adolescence on attention problems. Longitudinal data on smoking and attention problems were available for 1987 adult and 648 adolescent monozygotic twin pairs from the Netherlands Twin Register. Twin pairs were classified as concordant/discordant for smoking and compared on attention problems. Within adult discordant pairs, the difference in attention problems between the smoking and never-smoking twins was first assessed cross-sectionally. In longitudinal analyses, the increase in attention problems from adolescence, when neither twin smoked, to adulthood was compared within discordant pairs. In subgroups with longitudinal data from childhood and adolescence, changes in smoking concordance and subsequent changes in attention problems were explored. Adult twins who ever smoked reported significantly more attention problems than their never-smoking co-twin. Longitudinal analyses showed a larger increase in attention problems from adolescence to adulthood in smoking twins than their never-smoking co-twin (p < .05). In childhood and adolescence, smoking twins had more attention problems than their never-smoking co-twin, whereas scores were similar before smoking was initiated or after both twins started smoking (not significant in all groups). Results from this genetically informative study suggest smoking during adolescence leads to higher attention problem scores, lasting into adulthood. Copyright © 2015 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.
Secondary Science Teachers' Beliefs and Persistence: A Longitudinal Mixed-Methods Study
ERIC Educational Resources Information Center
Wong, Sissy S.; Luft, Julie A.
2015-01-01
While many studies focus on why teachers leave the classroom, there remains a need to study why teachers persist in teaching. One area to study is the beliefs of teachers, which may impact persistence in the field. This 5-year mixed-methods study explored whether 35 beginning secondary science teachers' beliefs were related to their persistence in…
The Impact of Parental Religiosity on Parenting Goals and Parenting Style: A Dutch Perspective
ERIC Educational Resources Information Center
Vermeer, Paul
2011-01-01
Several studies, conducted mainly in the United States, have revealed that parental religiosity influences the way parents raise their children. Against this background, the current study explores if such an effect is also discernible in the Netherlands. Data were gathered as part of a longitudinal study, in which 356 Dutch parents answered…
ERIC Educational Resources Information Center
Goetz, Michael Eric
2012-01-01
This study explores the cost-effectiveness ratios associated with individual tutoring, intensive reading/language arts instruction, and a focus on core subject areas. Using the Early Childhood Longitudinal Study (ECLS-K) database, this study analyzes these programs using a three-level hierarchical linear model (HLM) with a nationally…
ERIC Educational Resources Information Center
Harris, Kathleen Mullan; Lee, Hedwig; DeLeone, Felicia Yang
2010-01-01
This article explores the relationships among early marriage (before age 26 years), cohabitation, and health for African Americans and Whites during the transition to adulthood using the National Longitudinal Study of Adolescent Health (Add Health). The study examines three categories of health outcomes relevant to young adulthood: physical…
The Asset-Burden Paradox of Giftedness: A 15-Year Phenomenological, Longitudinal Case Study
ERIC Educational Resources Information Center
Peterson, Jean Sunde
2012-01-01
A 15-year phenomenological case study of an exceptional female from age 15 through 30 was focused on exploring the subjective experience of development during adolescence and young adulthood, with attention to how giftedness and context interacted. The main focus became her response to trauma, which was revealed early in the study. Data, including…
ERIC Educational Resources Information Center
Guo, Jiesi; Parker, Philip D.; Marsh, Herbert W.; Morin, Alexandre J. S.
2015-01-01
Drawing on the expectancy-value model, the present study explored individual and gender differences in university entry and selection of educational pathway (e.g., science, technology, engineering, and mathematics [STEM] course selection). In particular, we examined the multiplicative effects of expectancy and task values on educational outcomes…
ERIC Educational Resources Information Center
Lindstrom, Lauren; Hirano, Kara A.; McCarthy, Colleen; Alverson, Charlotte Y.
2014-01-01
This study examined career development and early employment experiences for four young adults with intellectual and developmental disabilities. Researchers used a multiple-method, multiple case-study longitudinal design to explore career development within the context of family systems, high school and transition programs, adult services, and…
Exploring Student, Family, and School Predictors of Self-Determination Using NLTS2 Data
ERIC Educational Resources Information Center
Shogren, Karrie A.; Garnier Villarreal, Mauricio; Dowsett, Chantelle; Little, Todd D.
2016-01-01
This study conducted secondary analysis of data from the National Longitudinal Transition Study-2 (NLTS2) to examine the degree to which student, family, and school constructs predicted self-determination outcomes. Multi-group structural equation modeling was used to examine predictive relationships between 5 students, 4 family, and 7 school…
Exploring Student, Family, and School Predictors of Self-Determination Using NLTS2 Data
ERIC Educational Resources Information Center
Shogren, Karrie A.; Garnier Villarreal, Mauricio; Dowsett, Chantelle; Little, Todd D.
2016-01-01
This study conducted secondary analysis of data from the National Longitudinal Transition Study-2 (NLTS2) to examine the degree to which student, family, and school constructs predicted self-determination outcomes. Multi-group structural equation modeling was used to examine predictive relationships between 5 student, 4 family, and 7 school…
Developmental Assets and Risky Sexual Behaviors among American Indian Youth
ERIC Educational Resources Information Center
Greene, Kaylin M.; Eitle, David; Eitle, Tamela McNulty
2018-01-01
This study examined the relationship between developmental assets during early and mid-adolescence and early adult sexual behaviors among American Indians using a subsample from the National Longitudinal Study of Adolescent Health (N = 465). Grounded in an assets framework, the authors explored the protective role of personal, family, school, and…
Developing Student, Family, and School Constructs from NLTS2 Data
ERIC Educational Resources Information Center
Shogren, Karrie A.; Garnier Villarreal, Mauricio
2015-01-01
The purpose of this study was to use data from the National Longitudinal Transition Study-2 (NLTS2) to (a) conceptually identify and empirically establish student, family, and school constructs; (b) explore the degree to which the constructs can be measured equivalently across disability groups; and (c) examine latent differences (means,…
Developing Student, Family, and School Constructs from NTLS2 Data
ERIC Educational Resources Information Center
Shogren, Karrie A.; Garnier Villarreal, Mauricio
2015-01-01
The purpose of this study was to use data from the National Longitudinal Transition Study-2 to (a) conceptually identify and empirically establish student, family, and school constructs, (b) explore the degree to which the constructs can be measured equivalently across disability groups, and (c) examine latent differences (means, variances, and…
Does Computer Use Promote the Mathematical Proficiency of ELL Students?
ERIC Educational Resources Information Center
Kim, Sunha; Chang, Mido
2010-01-01
The study explored the effects of computer use on the mathematical performance of students with special attention to ELL students. To achieve a high generalizability of findings, the study used a U.S. nationally representative database, the Early Childhood Longitudinal Survey Kindergarten Cohort (ECLS-K), and adopted proper weights. The study…
Young Children's Computer Skills Development from Kindergarten to Third Grade
ERIC Educational Resources Information Center
Sackes, Mesut; Trundle, Kathy Cabe; Bell, Randy L.
2011-01-01
This investigation explores young children's computer skills development from kindergarten to third grade using the Early Childhood Longitudinal Study-Kindergarten (ECLS-K) dataset. The sample size of the study was 8642 children. Latent growth curve modeling analysis was used as an analytical tool to examine the development of children's computer…
ERIC Educational Resources Information Center
Choi, Yool
2018-01-01
This study explores how student employment affects college persistence and how these effects differ by individual likelihood of participating in student employment. I analyze data from the National Longitudinal Survey of Youth 1997 using propensity score matching and stratification-multilevel analysis. This study finds that engaging in intense…
ERIC Educational Resources Information Center
MacDonald, Amy; Carmichael, Colin
2016-01-01
International research suggests that early mathematical competences predicts later mathematical outcomes. In this paper, we build on our previous study of young children's mathematical competencies (MacDonald & Carmichael, 2015) to explore the relationship between mathematical competencies at 4-5 years, as measured by teacher ratings, and…
ERIC Educational Resources Information Center
Kao, Tsui-Sui Annie; Manczak, Melissa
2013-01-01
This study explored the relationships among personal factors, family structure and family function, adolescents’ self-efficacy for safe sex, and sexual behaviors among sexually active adolescents. A subset sample from the first three waves of the National Longitudinal Study of Adolescent Health (Add Health) was selected for this exploratory…
Educational Decision-Making: Rationality and the Impact of Time
ERIC Educational Resources Information Center
Adshead, Lesley; Jamieson, Anne
2008-01-01
This paper explores educational decision-making within a life course perspective. It draws on interviews carried out with 34 people, ages 30-81, as part of a longitudinal study into educational experiences of part-time mature students in continuing education at a London university. It considers to what extent their decisions about study are…
Educational Leadership in a Competitive State: A Contradiction in Terms?
ERIC Educational Resources Information Center
Moos, Lejf
2012-01-01
Purpose: The purpose of this paper is to explore how important the choice of theoretical perspective is on the analyses of empirical data from a Danish case study. Design/methodology/approach: The empirical bases for the analyses are qualitative, longitudinal case studies of school leadership in the International Successful School Principalship…
Braun, Lindsay M; Rodríguez, Daniel A; Evenson, Kelly R; Hirsch, Jana A; Moore, Kari A; Diez Roux, Ana V
2016-05-01
We used data from 3227 older adults in the Multi-Ethnic Study of Atherosclerosis (2004-2012) to explore cross-sectional and longitudinal associations between walkability and cardiometabolic risk factors. In cross-sectional analyses, linear regression was used to estimate associations of Street Smart Walk Score® with glucose, triglycerides, HDL and LDL cholesterol, systolic and diastolic blood pressure, and waist circumference, while logistic regression was used to estimate associations with odds of metabolic syndrome. Econometric fixed effects models were used to estimate longitudinal associations of changes in walkability with changes in each risk factor among participants who moved residential locations between 2004 and 2012 (n=583). Most cross-sectional and longitudinal associations were small and statistically non-significant. We found limited evidence that higher walkability was cross-sectionally associated with lower blood pressure but that increases in walkability were associated with increases in triglycerides and blood pressure over time. Further research over longer time periods is needed to understand the potential for built environment interventions to improve cardiometabolic health. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Leyden, Michael
1996-01-01
Describes use of a sundial to study Earth's orbit and time. Covers construction of sundial, exploration phase, introduction of concept of time as determined by the position of the sun in relation to the observer's meridian, comparison of sundial time and wristwatch time, longitudinal corrections, introduction of orbital corrections, and further…
Can Parents Influence Children's Mathematics Achievement and Persistence in STEM Careers?
ERIC Educational Resources Information Center
Ing, Marsha
2014-01-01
This study explores the relationship between parental motivational practices, Children's mathematics achievement trajectories, and persistence in science, technology, engineering, and mathematics (STEM) careers. Nationally representative longitudinal survey data were analyzed using latent growth curve analysis. Findings indicate that…
Interpreting Early Career Trajectories
ERIC Educational Resources Information Center
Barnatt, Joan; Gahlsdorf Terrell, Dianna; D'Souza, Lisa Andries; Jong, Cindy; Cochran-Smith, Marilyn; Viesca, Kara Mitchell; Gleeson, Ann Marie; McQuillan, Patrick; Shakman, Karen
2017-01-01
Career decisions of four teachers are explored through the concept of figured worlds in this qualitative, longitudinal case study. Participants were purposefully chosen for similarity at entry, with a range of career trajectories over time. Teacher career paths included remaining in one school, repeated changes in schools, attrition after…
Intellectual Competence and Aggression.
ERIC Educational Resources Information Center
Huesmann, L. Rowell; Yarmel, Patty Warnick
Using data from a broader longitudinal study, this investigation explores within-subject and cross-generational stability of intellectual competence and the relationship of such stability to aggressive behavior. Data were gathered three times (when subjects' modal age was 8, 19, and 30 years). Initially, subjects included the entire population…
Residents' perceptions of an integrated longitudinal curriculum: a qualitative study.
Lubitz, Rebecca; Lee, Joseph; Hillier, Loretta M
2015-01-01
The purpose of this study was to explore family medicine residents' perceptions of a newly restructured integrated longitudinal curriculum. A purposeful sample of 16 family medicine residents participated in focus group interviews conducted from a grounded theory perspective to identify the characteristics of this training model that contribute to and that challenge learning. Eight key themes were identified: continuity of care, relevance to family medicine, autonomy, program-focused preparation, professional development as facilitated by role modeling, patient volume, clarity of expectations for learners, and logistics. Positive learning experiences were marked by high levels of autonomy, continuity, and relevance to family medicine. Less favorable learning experiences were characterized by limited opportunities for continuity of care, limited relevance to family medicine practice and unclear expectations for the resident's role. Family physician-led learning experiences contributed to residents' understanding of the full scope of family medicine practice, more so than specialist-led experiences. The logistics of implementing the integrated block were challenging and negatively impacted continuity and learning. This study suggests that an integrated longitudinalized family medicine block training model has the potential to support the principles of a longitudinal integrated competency-based curriculum to effectively prepare residents for family medicine practice.
Use of Wedge Absorbers in MICE
DOE Office of Scientific and Technical Information (OSTI.GOV)
Neuffer, D.; Summers, D.; Mohayai, T.
2017-03-01
Wedge absorbers are needed to obtain longitudinal cooling in ionization cooling. They also can be used to obtain emittance exchanges between longitudinal and transverse phase space. There can be large exchanges in emittance, even with single wedges. In the present note we explore the use of wedge absorbers in the MICE experiment to obtain transverse–longitudinal emittance exchanges within present and future operational conditions. The same wedge can be used to explore “direct” and “reverse” emittance exchange dynamics, where direct indicates a configuration that reduces momentum spread and reverse is a configuration that increases momentum spread. Analytical estimated and ICOOL andmore » G4BeamLine simulations of the exchanges at MICE parameters are presented. Large exchanges can be obtained in both reverse and direct configurations.« less
Epitropaki, Olga; Martin, Robin
2005-07-01
The results of the present longitudinal study demonstrate the importance of implicit leadership theories (ILTs) for the quality of leader-member exchanges (LMX) and employees' organizational commitment, job satisfaction, and well-being. Results based on a sample of 439 employees who completed the study questionnaires at 2 time points showed that the closer employees perceived their actual manager's profile to be to the ILTs they endorsed, the better the quality of LMX. Results also indicated that the implicit-explicit leadership traits difference had indirect effects on employee attitudes and well-being. These findings were consistent across employee groups that differed in terms of job demand and the duration of manager-employee relation, but not in terms of motivation. Furthermore, crossed-lagged modeling analyses of the longitudinal data explored the possibility of reciprocal effects between implicit-explicit leadership traits difference and LMX and provided support for the initially hypothesized direction of causal effects. Copyright 2005 APA, all rights reserved.
Temporal Stability of the Human Skin Microbiome.
Oh, Julia; Byrd, Allyson L; Park, Morgan; Kong, Heidi H; Segre, Julia A
2016-05-05
Biogeography and individuality shape the structural and functional composition of the human skin microbiome. To explore these factors' contribution to skin microbial community stability, we generated metagenomic sequence data from longitudinal samples collected over months and years. Analyzing these samples using a multi-kingdom, reference-based approach, we found that despite the skin's exposure to the external environment, its bacterial, fungal, and viral communities were largely stable over time. Site, individuality, and phylogeny were all determinants of stability. Foot sites exhibited the most variability; individuals differed in stability; and transience was a particular characteristic of eukaryotic viruses, which showed little site-specificity in colonization. Strain and single-nucleotide variant-level analysis showed that individuals maintain, rather than reacquire, prevalent microbes from the environment. Longitudinal stability of skin microbial communities generates hypotheses about colonization resistance and empowers clinical studies exploring alterations observed in disease states. Copyright © 2016 Elsevier Inc. All rights reserved.
Need-Supportive Advising for Undecided Students
ERIC Educational Resources Information Center
Leach, Jennifer Kay; Patall, Erika A.
2016-01-01
To explore the relationship between need-supportive advising and students' decision making on academic majors, we conducted a longitudinal study of 145 students based on their reports of basic psychological need satisfaction and their decision-making processes. We hypothesized that need-supportive advising would positively contribute to autonomous…
MSC Common Room Conversations: Topics and Terms.
ERIC Educational Resources Information Center
Cutting, Joan
1993-01-01
This paper explores the difference between conversations of new acquaintances and those of established friends. Psycho- and sociolinguistic literature on the subject lacks a systematic grammatical and lexical approach to the analysis of distinguishing features. This paper describes a longitudinal study of the 1991-1992 Edinburgh University Applied…
ERIC Educational Resources Information Center
Wallhagen, Margaret I.
2010-01-01
Purpose: To explore dimensions of stigma experienced by older adults with hearing loss and those with whom they frequently communicate to target interventions promoting engagement and positive aging. Design and Methods: This longitudinal qualitative study conducted interviews over 1 year with dyads where one partner had hearing loss. Participants…
Assessment and Career in a Primary School.
ERIC Educational Resources Information Center
Filer, Ann; Pollard, Andrew
This paper explores the ways in which social processes and taken-for-granted classroom practices influence the production of individual pupil performance, its assessment, and the interpretations of such judgments. The study is contextualized in the longitudinal parallel ethnographies of the Identity and Learning Programme, a collaborative program…
NASA Planetary Science Summer School: Longitudinal Study
NASA Astrophysics Data System (ADS)
Giron, Jennie M.; Sohus, A.
2006-12-01
NASA’s Planetary Science Summer School is a program designed to prepare the next generation of scientists and engineers to participate in future missions of solar system exploration. The opportunity is advertised to science and engineering post-doctoral and graduate students with a strong interest in careers in planetary exploration. Preference is given to U.S. citizens. The “school” consists of a one-week intensive team exercise learning the process of developing a robotic mission concept into reality through concurrent engineering, working with JPL’s Advanced Project Design Team (Team X). This program benefits the students by providing them with skills, knowledge and the experience of collaborating with a concept mission design. A longitudinal study was conducted to assess the impact of the program on the past participants of the program. Data collected included their current contact information, if they are currently part of the planetary exploration community, if participation in the program contributed to any career choices, if the program benefited their career paths, etc. Approximately 37% of 250 past participants responded to the online survey. Of these, 83% indicated that they are actively involved in planetary exploration or aerospace in general; 78% said they had been able to apply what they learned in the program to their current job or professional career; 100% said they would recommend this program to a colleague.
Forbidden fruit? A longitudinal study of Christianity, sex, and marriage.
Pedersen, Willy
2014-01-01
Does religion still play a role in explorations of romance and sexuality among adolescents and young adults in a secular society such as Norway? Does it influence the type of living arrangements chosen? A population-based sample (n = 2,454) was followed longitudinally from their midteens to their late 20s using survey and register data. Christian involvement in teenage years was associated with subsequent less "precoital" exploration, less masturbation, delayed sexual intercourse, and a smaller number of sex partners. However, there were no associations with prevalence of same-sex experiences. Christians also postponed initiating romantic relationships and chose marriage over cohabitation. Associations were reduced after controlling for confounding factors but remained significant. Some associations (for example, the form of residential union chosen) were present only in the most "active" Christians. In other areas, such as "precoital explorations" and the age at which intercourse is initiated, Christian norms seem to play a role in much broader segments of the population. The findings indicate that Christianity may continue to influence young Norwegians' experiences of sexuality and cohabitation more than has been expected.
ERIC Educational Resources Information Center
Singer, Judith D.; Willett, John B.
The National Center for Education Statistics (NCES) is exploring the possibility of conducting a large-scale multi-year study of teachers' careers. The proposed new study is intended to follow a national probability sample of teachers over an extended period of time. A number of methodological issues need to be addressed before the study can be…
Xia, Ling-Xiang; Gao, Xin; Wang, Qian; Hollon, Steven D
2014-08-01
Although several cross-sectional surveys have shown that certain traits such as extraversion and neuroticism are related to emotion regulation, few studies have explored the nature of this relationship. The present study tried to explore the longitudinal relation between traits and emotion regulation strategies. The Interpersonal Self-Support Scale for Middle School Students (ISSS-MSS) and the Emotion Regulation Questionnaire (ERQ) were administrated to 374 middle school students two times across a 6-month interval. A path analysis via structural equation modeling of the five interpersonal self-support traits and the two emotion regulation strategies was tested. The results showed that interpersonal independence predicted expressive suppression and cognitive reappraisal, and that interpersonal initiative also predicted reappraisal, while reappraisal predicted interpersonal flexibility and interpersonal openness 6 month later. These results support the hypotheses that some personality traits influence certain emotion regulation strategies, while other traits may be influenced by specific emotion regulation strategies. Copyright © 2014 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Interpersonal social responsibility model of service learning: A longitudinal study.
Lahav, Orit; Daniely, Noa; Yalon-Chamovitz, Shira
2018-01-01
Service-learning (SL) is commonly used in Occupational Therapy (OT) programs worldwide as a community placement educational strategy. However, most SL models are not clearly defined in terms of both methodology and learning outcomes. This longitudinal study explores a structured model of Service-Learning (Interpersonal Social Responsibility-Service Learning: ISR-SL) aimed towards the development of professional identity among OT students. Based on OT students experiences from the end of the course through later stages as mature students and professionals. A qualitative research design was used to explore the perceptions and experiences of 150 first, second, and third-year OT students and graduates who have participated in ISR-SL during their first academic year. Our findings suggest that the structured, long-term relationship with a person with a disability in the natural environment, which is the core of the ISR-SL, allowed students to develop a professional identity based on seeing the person as a whole and recognizing his/her centrality in the therapeutic relationship. This study suggests ISR-SL as future direction or next step for implementing SL in OT and other healthcare disciplines programs.
A framework to explore the knowledge structure of multidisciplinary research fields.
Uddin, Shahadat; Khan, Arif; Baur, Louise A
2015-01-01
Understanding emerging areas of a multidisciplinary research field is crucial for researchers, policymakers and other stakeholders. For them a knowledge structure based on longitudinal bibliographic data can be an effective instrument. But with the vast amount of available online information it is often hard to understand the knowledge structure for data. In this paper, we present a novel approach for retrieving online bibliographic data and propose a framework for exploring knowledge structure. We also present several longitudinal analyses to interpret and visualize the last 20 years of published obesity research data.
ERIC Educational Resources Information Center
Fung, Dennis; Howe, Christine
2014-01-01
This article reports the findings of a one-year longitudinal study that investigated the impact of group work on the development of students' critical thinking in Hong Kong secondary schools. It explores whether the participation of teachers in a group-based teaching intervention adapted from an earlier study conducted in the United Kingdom (UK)…
Post-Primary Education and Capabilities: Insights from Young Women in Rural Uganda
ERIC Educational Resources Information Center
Jones, Shelley K.
2015-01-01
This paper presents findings from the third stage of a longitudinal, qualitative study involving nine female participants from a class cohort in a secondary school in rural Uganda. Since 2004-05, this study has tracked the progress of these young women's lives, and the present aspect of the study explores the ways in which they have found that…
Rogue Males? Approaches to Study and Academic Performance of Male Psychology Students
ERIC Educational Resources Information Center
Sanders, Lalage; Sander, Paul; Mercer, Jenny
2009-01-01
This three-year longitudinal study explored the approach to study and academic performance of a group of male psychology undergraduates. In induction week, 112 new psychology students completed the survey. Later in the year, some of the males were interviewed in small groups. Performance was measured from marks at the end of Years 1 and 3. In Year…
ERIC Educational Resources Information Center
Tierney, Robert J.
This 2-year longitudinal study explored whether computers promote more sophisticated thinking, and examined how students' thinking changes as they become experienced computer users. The first-year study examined the thinking process of four ninth-grade Apple Classrooms of Tomorrow (ACOT) students. The second-year study continued following these…
ERIC Educational Resources Information Center
Nystrom, Sofia; Dahlgren, Madeleine Abrandt; Dahlgren, Lars Owe
2008-01-01
This qualitative and longitudinal study focuses on graduate employment and the development of graduate employment paths. The aim of this article is to explore the present professional trajectory from higher education to working life, with particular reference to graduates from two different study programmes at Linkoping University in Sweden:…
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Chen, Li Ju
2014-01-01
This research explored the factors of the adaptation for the children with disabilities studying in inclusive junior high schools. The subjects were recruited from the Special Needs Education Longitudinal Study of Taiwan. The result of the Confirmatory Factor Analyses reflects that there are two, three and five observed variables included in the…
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Blackwell, Lisa S.; Trzesniewski, Kali H.; Dweck, Carol Sorich
2007-01-01
Two studies explored the role of implicit theories of intelligence in adolescents' mathematics achievement. In Study 1 with 373 7th graders, the belief that intelligence is malleable (incremental theory) predicted an upward trajectory in grades over the two years of junior high school, while a belief that intelligence is fixed (entity theory)…
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Flouri, Eirini
2007-01-01
Using longitudinal data from the 1970 British Cohort Study, this study explored conditions under which the effects of risk factors for low educational attainment might be moderated. Two different risk factors, hyperactivity and maternal authoritarian parenting attitudes, were studied. The results showed that on the whole these two risk factors…
ERIC Educational Resources Information Center
Zhou, Li; Griffin-Shirley, Nora; Kelley, Pat; Banda, Devender R.; Lan, William Y.; Parker, Amy T.; Smith, Derrick W.
2012-01-01
Introduction: The study presented here explored the relationship between computer and Internet use and the performance on standardized tests by secondary school students with visual impairments. Methods: With data retrieved from the first three waves (2001-05) of the National Longitudinal Transition Study-2, the correlational study focused on…
The Avid Adolescent Reader Revisited: Gender Differences and Their Association with Family Factors
ERIC Educational Resources Information Center
Chen, Su-Yen; Lu, Luo
2012-01-01
As a follow-up study to a cross-sectional national study that established the linkage between gender as well as family factors and the likelihood of being Taiwanese adolescent readers, this study attempted to utilize the same data set with longitudinal data to explore whether the association between family factors and being an avid adolescent…
Ye, Qing; Chen, Haifeng; Su, Fan; Shu, Hao; Gong, Liang; Xie, Chunming; Zhou, Hong; Bai, Feng
Higher functional connectivity (FC) in resting-state networks has been shown in individuals at risk of Alzheimer's disease (AD) by many studies. However, the longitudinal trajectories of the FC remain unknown. The present 35-month follow-up study aimed to explore longitudinal changes in higher FC in multiple resting-state networks in subjects with the apolipoprotein E ε4 allele (ApoE4) and/or amnestic mild cognitive impairment (aMCI). Fifty-one subjects with aMCI and 64 cognitively normal (CN) subjects underwent neuropsychological tests and resting-state functional magnetic resonance imaging (fMRI) scans twice from April 2011 to June 2015. Subjects were divided into 4 groups according to diagnosis and ApoE4 status. The CN non-ApoE4 group served as a control group, and other groups served as AD risk groups. The cross-sectional and longitudinal patterns of multiple resting-state networks, including default mode network, hippocampus network, executive control network, and salience network, were explored by comparing FC data between groups and between time points, respectively. At baseline, compared with the control group, the AD risk groups showed higher FC with 8 regions in multiple networks. At follow-up, 6 of the regions displayed longitudinally decreased FC in AD risk groups. In contrast, the FC with all of these regions was maintained in the control group. Notably, among the 3 risk groups, most of the higher FC at baseline (5 of the 8 regions) and longitudinally decreased FC at follow-up (4 of the 6 regions) were shown in the aMCI ApoE4 group. Higher resting-state FC is followed by a decline in subjects at AD risk, and this inverse U-shaped trajectory is more notable in subjects with higher risk. © Copyright 2018 Physicians Postgraduate Press, Inc.
Pandya, Samta P
2018-05-05
This article is based on a longitudinal study of Indian Americans devoted to a guru tradition, aiming to explore how faith contributes to their mental well-being. Respondent sample size at phase 1 (2003-2004) was 1872 and at phase 2 (2013-2014) was 1764. Two scales were used to measure faith maturity and well-being. Results showed that phase 2 well-being scores of the devotees were higher, influenced by faith maturity and engagement regularity, thereby corroborating the faith-religiosity-well-being link, further reinforced by the structural equation model. Faith emerges as critical variable in working with this cohort and planning interventions towards promoting their well-being.
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Kelley-Winstead, Deanna
2010-01-01
The purpose of this study was to use classification trees and logistic regression to identify subgroups of students more likely to be retained. The National Educational Longitudinal Study of 1988 (NELS:88) was used to identify the sociodemographic, family background and school related factors associated with grade retention. The sample size for…
Family Type as a Predictor of Sexual Intercourse and Alcohol Use in Young Adolescents.
ERIC Educational Resources Information Center
Manners, Pamela; Smart, David
Several authors have investigated the relationship among family variables and adolescent sexual behavior and young adolescents' use of alcohol has also been studied as it relates to family factors and sexual activity. This research is based on data from the second year of a six-year longitudinal study, which explores psychosocial and demographic…
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Rigles, Bethany; Ipsen, Catherine; Arnold, Nancy; Seekins, Tom
2011-01-01
Vocational rehabilitation (VR) clients who leave the system prematurely experience worse employment outcomes than clients who stay in services. The authors conducted this study to learn about factors leading to premature exit by rural VR clients. Results will inform survey development for a large longitudinal study on this topic. The authors…
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Au, Raymond C. P.; Watkins, David A.; Hattie, John A. C.
2010-01-01
The aim of the present study is to explore a causal model of academic achievement and learning-related personal variables by testing the nature of relationships between learned hopelessness, its risk factors and hopelessness deficits as proposed in major theories in this area. The model investigates affective-motivational characteristics of…
Relational Consequences of Compulsive Internet Use: A Longitudinal Study among Newlyweds
ERIC Educational Resources Information Center
Kerkhof, Peter; Finkenauer, Catrin; Muusses, Linda D.
2011-01-01
This article examines how compulsive Internet use and marital well-being are related to each other. We suggest that they are negatively related and explore whether compulsive Internet use predicts marital well-being or vice versa. The relation between compulsive Internet use and marital well-being is tested in a two-wave prospective study among…
"I Didn't Realize How Hard It Would Be!": Tensions and Transformations in Becoming a Teacher
ERIC Educational Resources Information Center
Sydnor, Jackie
2017-01-01
This study explores the experience of becoming an elementary teacher in an educational climate where standardization and accountability increasingly affect what happens in classrooms across the country by following two beginning teachers. Specifically, this longitudinal study in which two first-year teachers' stories are analyzed and restoried…
How L2 Legal Writers Use Strategies for Scholarly Writing: A Mixed Methods Study
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Bain Butler, Donna
2010-01-01
This dissertation research fills existing gaps regarding the practices and processes of teaching second language (L2) writers at higher ranges of proficiency in law school context. It is a mixed methods, longitudinal, descriptive, writer-centered study. The research purpose was to explore strategic competence as a catalyst for professional…
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Crisp, Gloria; Horn, Catherine; Dizinno, Gerry; Barlow, Libby
2013-01-01
The present study explored the long-term impact of admission policies at two aspiring research institutions in Texas. Six years of longitudinal institutional data were analyzed for all full-time first time in college undergraduate students at both universities. Descriptive and inferential statistics were used to identify relationships and…
ERIC Educational Resources Information Center
Klem, Marianne; Hagtvet, Bente; Hulme, Charles; Gustafsson, Jan-Eric
2016-01-01
Purpose: This study investigated the stability and growth of preschool language skills and explores latent class analysis as an approach for identifying children at risk of language impairment. Method: The authors present data from a large-scale 2-year longitudinal study, in which 600 children were assessed with a language-screening tool…
Developing and Fostering Passion in Academic and Nonacademic Domains
ERIC Educational Resources Information Center
Fredricks, Jennifer A.; Alfeld, Corinne; Eccles, Jacquelynne
2010-01-01
The purpose of this study was to explore how passion was manifested among gifted and talent youth selected from a larger longitudinal study of child and adolescent development. The gifted sample included 25 high school and college students who were selected because they were in a gifted program in elementary school. The talent sample included 41…
Reaction and Adaptation to the Birth of a Child: A Couple-Level Analysis
ERIC Educational Resources Information Center
Dyrdal, Gunvor Marie; Lucas, Richard E.
2013-01-01
The present study explored how life satisfaction changes before and after childbirth among first-time parents from a nationally representative, longitudinal study of Germans. Life satisfaction increased before pregnancy to a peak just after birth and then returned to the baseline level within 2 years postpartum. The 2 members of the same couple…
An Examination of Research Collaboration in Psychometrics Utilizing Social Network Analysis Methods
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DiCrecchio, Nicole C.
2016-01-01
Co-authorship networks have been studied in many fields as a way to understand collaboration patterns. However, a comprehensive exploration of the psychometrics field has not been conducted. Also, few studies on co-author networks have included longitudinal analyses as well as data on the characteristics of authors in the network. Including both…
Mild Intellectual Disability in Children in Lahore, Pakistan: Aetiology and Risk Factors
ERIC Educational Resources Information Center
Yaqoob, M.; Bashir, A.; Zaman, S.; Ferngren, H.; von Dobeln, U.; Gustavson, K.-H.
2004-01-01
One of the main objectives of studying intellectual disability (ID) in children is to explore its causes. A specific aetiological diagnosis is important in determining the prognosis, nature and extent of services needed to support affected children. Aetiology and risk factors in mild ID were studied in a cohort of longitudinally followed children…
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Kalantari, Reza; Gholami, Javad
2017-01-01
This longitudinal case study explored Iranian EFL learners' lexical complexity (LC) through the lenses of Dynamic Systems Theory (DST). Fifty independent essays written by five intermediate to advanced female EFL learners in a TOEFL iBT preparation course over six months constituted the corpus of this study. Three Coh-Metrix indices (Graesser,…
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Gestsdottir, Steinunn; von Suchodoletz, Antje; Wanless, Shannon B.; Hubert, Blandine; Guimard, Philippe; Birgisdottir, Freyja; Gunzenhauser, Catherine; McClelland, Megan
2014-01-01
Research suggests that behavioral self-regulation skills are critical for early school success, but few studies have explored such links among young children in Europe. This study examined the contribution of early self-regulation to academic achievement gains among children in France, Germany, and Iceland. Gender differences in behavioral…
Sense of Coherence, Hope and Values among Adolescents under Missile Attacks: A Longitudinal Study
ERIC Educational Resources Information Center
Braun-Lewensohn, Orna; Sagy, Shifra
2010-01-01
This study aimed to explore measures of spirituality--sense of coherence (SOC), hope and values--among adolescents living in a violent political area and experiencing missile attacks. The three variables represent attributes of spirituality, such as searching for meaning and purpose in life, hope and feelings about the future, as well as values…
ERIC Educational Resources Information Center
Hoffmann, John P.
2006-01-01
This research investigates the effects of extracurricular activities on alcohol use among male (n = 4,495) and female (n = 5,398) adolescents who participated in the 1990-92 National Education Longitudinal Study. Previous studies have assessed the association between extracurricular activities and alcohol use, but none have explored whether the…
High School Graduation of Students with Disabilities: How Long Does It Take?
ERIC Educational Resources Information Center
Schifter, Laura
2011-01-01
This study explores the high school graduation experiences of students with disabilities, using data from the National Longitudinal Transition Study-2 (NLTS2, 2010), and asking: (a) After entering high school, on average, how long does it take for students with disabilities to graduate? (b) Is time to graduation different for students with…
ERIC Educational Resources Information Center
Rickard, Nikki S.; Vasquez, Jorge T.; Murphy, Fintan; Gill, Anneliese; Toukhsati, Samia R.
2010-01-01
Previous research has demonstrated a benefit of music training on a number of cognitive functions including verbal memory performance. The impact of school-based music programs on memory processes is however relatively unknown. The current study explored the effect of increasing frequency and intensity of classroom-based instrumental training…
ERIC Educational Resources Information Center
Lillis, Theresa
2008-01-01
This article critically explores the value of ethnography for enhancing context-sensitive approaches to the study of academic writing. Drawing on data from two longitudinal studies, student writing in the United Kingdom and professional academic writing in Hungary, Slovakia, Spain, and Portugal, the author illustrates the different contributions…
ERIC Educational Resources Information Center
Hong, Ji; Greene, Barbara; Lowery, Jennifer
2017-01-01
Based on dialogical self theory framework that highlights three dimensions of identity construction (multiplicity vs. unity; social vs. individual; discontinuity vs. continuity), this study explored multiple aspects of teacher identity development over time, in relation to the unity of self, the way the social environment is negotiated, and the…
ERIC Educational Resources Information Center
Thompson, R. Bruce; Corsello, Maryann; McReynolds, Samuel; Conklin-Powers, Bernice
2013-01-01
In this study, we explored socioeconomic status (SES) and family structure as predictors of resiliencies among "at-risk" youth before and after participating in schools-based mentoring programs. Twenty-four youths (13 girls) aged 13-18 ("M" = 16.21, SD = 1.76) participated. Youths completed pre- and post-test…
Structural Consequences of Retention Policies: The Use of Computer Models To Inform Policy.
ERIC Educational Resources Information Center
Morris, Don R.
This paper reports on a longitudinal study of the structural effects of grade retention on dropout rate and percent of graduates qualified. The study drew on computer simulation to explore the effects of retention and how this practice affects dropout rate, the percent of graduates who meet required standards, and enrollment itself. The computer…
Parenting, Family Socioeconomic Status, and Child Executive Functioning: A Longitudinal Study
ERIC Educational Resources Information Center
Rochette, Émilie; Bernier, Annie
2014-01-01
Family socioeconomic status (SES) and the quality of maternal behavior are among the few identified predictors of child executive functioning (EF), and they have often been found to have interactive rather than additive effects on other domains of child functioning. The purpose of this study was to explore their interactive effects in the…
Fieldwork, Co-Teaching and Co-Generative Dialogue in Lower Secondary School Environmental Science
ERIC Educational Resources Information Center
Rahmawati, Yuli; Koul, Rekha
2016-01-01
This article reports one of the case studies in a 3-year longitudinal study in environmental science education. This case explores the process of teaching about ecosystems through co-teaching and co-generative dialogue in a Year-9 science classroom in Western Australia. Combining with co-teaching and co-generative dialogue aimed at transforming…
Changes in Neighborhood Poverty from 1990 to 2000 and Youth's Problem Behaviors
ERIC Educational Resources Information Center
Leventhal, Tama; Brooks-Gunn, Jeanne
2011-01-01
This study used data from the Project on Human Development in Chicago Neighborhoods, a multilevel, longitudinal study of children sampled from 80 diverse neighborhoods, to explore associations among changes in neighborhood poverty from 1990 to 2000 and changes in youth's internalizing problems and property and violent offenses over 6 years (N =…
A Study Exploring Learners' Informal Learning Space Behaviors, Attitudes, and Preferences
ERIC Educational Resources Information Center
Harrop, Deborah; Turpin, Bea
2013-01-01
What makes a successful informal learning space is a topic in need of further research. The body of discourse on informal space design is drawn from learning theory, placemaking, and architecture, with a need for understanding of the synergy between the three. Findings from a longitudinal, quantitative, and qualitative study at Sheffield Hallam…
A Longitudinal Study of the Experience of a Career Development Program for Rural School Students
ERIC Educational Resources Information Center
McIlveen, Peter; Morgan, Tanya; Bimrose, Jennifer
2012-01-01
This study investigated students' experiences of a career development program that was established to foster interest in and aspirations for higher education within high school students residing in rural and isolated areas of Australia. Nine students who participated in the program were interviewed 18 months later to explore their recollections of…
Educational Achievement of Immigrant Adolescents in Spain: Do Gender and Region of Origin Matter?
ERIC Educational Resources Information Center
Vaquera, Elizabeth; Kao, Grace
2012-01-01
This study explores the educational achievement of immigrant youth in Spain employing data from 3 waves of the Longitudinal Study of Families and Childhood (Panel de Families i Infancia), a representative sample of children in Catalonia first interviewed at ages 13-16 in 2006 (N = 2,710). Results suggest consistent disadvantage in achievement…
Gendered Fields: Sports and Advanced Course Taking in High School
Pearson, Jennifer; Crissey, Sarah R.; Riegle-Crumb, Catherine
2010-01-01
This study explores the association between sports participation and course taking in high school, specifically comparing subjects with varied gendered legacies—science and foreign language. Analyses of a nationally representative longitudinal sample (N=5,447) of U.S. adolescents from the National Longitudinal Study of Adolescent Health and the linked Adolescent Health and Academic Achievement transcript study show that male and female athletes are more likely than non-athletes to take both advanced foreign language and Physics, largely because of their higher academic orientation. However, the association between sports participation and course taking was strongest for girls’ Physics coursework, suggesting that sports may provide girls with a unique opportunity to develop the skills and confidence to persevere in the masculine domain of science. PMID:20221304
Longitudinal Associations across Prematurity, Attention, and Language in School-Age Children
ERIC Educational Resources Information Center
Mahurin-Smith, Jamie; DeThorne, Laura S.; Petrill, Stephen A.
2017-01-01
Purpose: This research note explores the potential role of attention in mediating previously reported associations between language outcomes and prematurity. Method: As a follow-up investigation to Mahurin Smith, DeThorne, Logan, Channell, and Petrill (2014), we employed multilevel modeling to analyze longitudinal data on language and attention…
Relative Performance of English Second Language Students in University Accounting Courses
ERIC Educational Resources Information Center
Wagner, Robin M.; Huang, Jiunn C.
2011-01-01
This paper explores the relative performances of Native English Speaking ("NES") students and English Second Language ("ESL") students in accounting courses at a large urban state university. Based upon a longitudinal study, we conclude that the relative performance between NES and ESL students depends upon the particular…
An Examination of Effective Practice: Moving toward Elimination of Achievement Gaps in Science
ERIC Educational Resources Information Center
Johnson, Carla C.
2009-01-01
This longitudinal study of middle school science teachers explored the relationship between effective science instruction, as defined by the National Science Education Standards (NRC in National science education standards. National Academy Press, Washington, DC, 1996), and student achievement in science. Eleven teachers participated in a three…
Charter Schools and the Teacher Job Search
ERIC Educational Resources Information Center
Cannata, Marisa
2011-01-01
This article examines the position of charter schools in prospective elementary teachers' job search decisions. Using a labor market segmentation framework, it explores teacher applicants' decisions to apply to charter schools. The data come from a mixed-methods longitudinal study of prospective teachers looking for their first job. This article…
A Longitudinal Study of Children's Developing Knowledge and Reasoning in Science
ERIC Educational Resources Information Center
Tytler, Russell; Peterson, Suzanne
2005-01-01
The growth in science understanding and reasoning of 12 children is being traced through their primary school years. The paper reports findings concerning children's growing understandings of evaporation, and their changing responses to exploration activities, that show the complexity and coherence of learning pathways. Children's responses to…
Variations in Developmental Patterns across Pragmatic Features
ERIC Educational Resources Information Center
Li, Qiong
2016-01-01
Drawing on the findings of longitudinal studies in uninstructed contexts over the last two decades, this synthesis explores variations in developmental patterns across second language (L2) pragmatic features. Two synthesis questions were addressed: (a) What are the variations in developmental patterns across pragmatic features?, and (b) What are…
Neighborhood Rhythms and the Social Activities of Adolescent Mothers.
ERIC Educational Resources Information Center
Burton, Linda M.; Graham, Joan E.
1998-01-01
A five-year longitudinal ethnographic study explores the relationship between the temporal organization of neighborhood activities and the social engagements of urban African American teen mothers. Found that courting activities occurred during the morning, baby parading during the afternoon-evening, with teen mothers avoiding the illicit drug…
Along for the Ride: Best Friends' Resources and Adolescents' College Completion
ERIC Educational Resources Information Center
Cherng, Hua-Yu Sebastian; Calarco, Jessica McCrory; Kao, Grace
2013-01-01
Research on social capital in education rarely considers how the resources students can access through their friendships affect educational outcomes later in life. Using the National Longitudinal Study of Adolescent Health, we explore how having resource-rich best friends impacts adolescents' college completion. We compare the influence of…
Exploring Differential Effects of Mathematics Courses on Mathematics Achievement
ERIC Educational Resources Information Center
Ma, Xin; McIntyre, Laureen J.
2005-01-01
Using data from the Longitudinal Study of Mathematics Participation (N = 1,518 students from 34 schools), we investigated the effects of pure and applied mathematics courses on mathematics achievement, controlling for prior mathematics achievement. Results of multilevel modelling showed that the effects of pure mathematics were significant after…
New Look at the Impact of Diversity. Commentary
ERIC Educational Resources Information Center
Leon, Raul A.
2010-01-01
Scott Jaschik's article, "New Look at the Impact of Diversity," invites the reader to explore the dynamics of racial diversity on the college environment, discussing the findings of a longitudinal study conducted at UCLA (University of California, Los Angeles) that provides empirical evidence that documents student's racial attitudes. In…
Engaging Adolescents in Politics: The Longitudinal Effect of Political Socialization Agents
ERIC Educational Resources Information Center
Quintelier, Ellen
2015-01-01
Starting from a political socialization perspective, this study examined the development of political participation during adolescence and early adulthood. We explore the effect of parents, peers, school media, and voluntary associations on political participation. Self-reported data were collected from 3,025 Belgian adolescents at three points in…
ERIC Educational Resources Information Center
Ruohotie-Lyhty, Maria
2011-01-01
This paper explores the professional development of 11 newly qualified foreign language teachers. It draws on a qualitative longitudinal study conducted at the University of Jyvaskyla, Finland between 2002 and 2009. The paper concentrates on the personal side of teacher development by analysing participants' discourses concerning language…
Expectancy-Value and Children's Science Achievement: Parents Matter
ERIC Educational Resources Information Center
Thomas, Julie A.; Strunk, Kamden K.
2017-01-01
This longitudinal study explored the ways parents' and teachers' expectancy for success influences 3rd-5th children's expectancy for success and achievement in science. Guided by an open-systems perspective and functional (Ballantine & Roberts, 2007) and expectancy-value (Eccles, 2005, 2007) theories, we focused on school related socialization…
The Development of Teacher Perspectives.
ERIC Educational Resources Information Center
Tabachnick, B. Robert; And Others
Two-year longitudinal case studes were conducted of four teachers, beginning with the student teaching experience through the first year of teaching. The study explored ways in which teaching perspectives, evidenced at the end of student teaching, are strengthened or modified during the first year of teaching. It also sought to determine who and…
Exploring the Impacts of School Reforms on Underrepresented Urban Students' College Persistence
ERIC Educational Resources Information Center
Yavuz, Olcay
2016-01-01
This longitudinal quantitative study investigates how participation in the Comprehensive College Readiness Access and Success Program (CCRASP) affects underrepresented urban students' college persistence. Results revealed that CCRASP participation was associated with higher percentages of students enrolling in both 2- and 4-year colleges as…
Concurrent and Long-Term Impact of Intimate Partner Violence on Employment Stability
ERIC Educational Resources Information Center
Crowne, Sarah Shea; Juon, Hee-Soon; Ensminger, Margaret; Burrell, Lori; McFarlane, Elizabeth; Duggan, Anne
2011-01-01
Previous research suggests that experiencing intimate partner violence (IPV) may negatively affect employment outcomes. This study explores the relationship between IPV and employment stability both concurrently and longitudinally among a sample of 512 predominantly Asian American and Pacific Islander young women living in Hawaii. Women in this…
ERIC Educational Resources Information Center
Klein, Harriet B.; McAllister Byun, Tara; Davidson, Lisa; Grigos, Maria I.
2013-01-01
Purpose: This study explored relationships among perceptual, ultrasound, and acoustic measurements of children's correct and misarticulated /r/ sounds. Longitudinal data documenting changes across these parameters were collected from 2 children who acquired /r/ over a period of intervention and were compared with data from children with typical…
Creating Intercontextuality in Students Learning Trajectories. Opportunities and Difficulties
ERIC Educational Resources Information Center
Wiig, Camilla; Silseth, Kenneth; Erstad, Ola
2018-01-01
This article explores how opportunities and limitations in creating intercontextualtiy between everyday and scientific ideas emerge in teacher-student interactions, with a particular focus on the teacher's role. The article draws on data from an empirical, longitudinal, study in a lower secondary school in Norway to analyze student-teacher…
Dichotomized Metaphors and Young People's Educational Routes
ERIC Educational Resources Information Center
Lahelma, Elina
2009-01-01
Drawing from an ethnographically grounded longitudinal study on educational transitions, the aim of this article is to analyse young people's reflections about their educational choices at different ages. Consistencies and breaks in their plans and actual choices are explored and reflected in relation to the economic, social, cultural and…
A School That Fosters Resilience in Inner-City Youth.
ERIC Educational Resources Information Center
Freiberg, H. Jerome
1993-01-01
Discusses attributes of families, students, schools, peers, and communities that foster resilience among inner-city youth, examining these factors at one inner-city elementary school. The exploration is based on a longitudinal study of the achievement and climate and survey and interview data collected over five years. (SLD)
Developing a national strategy to prevent dementia: Leon Thal Symposium 2009.
Khachaturian, Zaven S; Barnes, Deborah; Einstein, Richard; Johnson, Sterling; Lee, Virginia; Roses, Allen; Sager, Mark A; Shankle, William R; Snyder, Peter J; Petersen, Ronald C; Schellenberg, Gerard; Trojanowski, John; Aisen, Paul; Albert, Marilyn S; Breitner, John C S; Buckholtz, Neil; Carrillo, Maria; Ferris, Steven; Greenberg, Barry D; Grundman, Michael; Khachaturian, Ara S; Kuller, Lewis H; Lopez, Oscar L; Maruff, Paul; Mohs, Richard C; Morrison-Bogorad, Marcelle; Phelps, Creighton; Reiman, Eric; Sabbagh, Marwan; Sano, Mary; Schneider, Lon S; Siemers, Eric; Tariot, Pierre; Touchon, Jacques; Vellas, Bruno; Bain, Lisa J
2010-03-01
Among the major impediments to the design of clinical trials for the prevention of Alzheimer's disease (AD), the most critical is the lack of validated biomarkers, assessment tools, and algorithms that would facilitate identification of asymptomatic individuals with elevated risk who might be recruited as study volunteers. Thus, the Leon Thal Symposium 2009 (LTS'09), on October 27-28, 2009 in Las Vegas, Nevada, was convened to explore strategies to surmount the barriers in designing a multisite, comparative study to evaluate and validate various approaches for detecting and selecting asymptomatic people at risk for cognitive disorders/dementia. The deliberations of LTS'09 included presentations and reviews of different approaches (algorithms, biomarkers, or measures) for identifying asymptomatic individuals at elevated risk for AD who would be candidates for longitudinal or prevention studies. The key nested recommendations of LTS'09 included: (1) establishment of a National Database for Longitudinal Studies as a shared research core resource; (2) launch of a large collaborative study that will compare multiple screening approaches and biomarkers to determine the best method for identifying asymptomatic people at risk for AD; (3) initiation of a Global Database that extends the concept of the National Database for Longitudinal Studies for longitudinal studies beyond the United States; and (4) development of an educational campaign that will address public misconceptions about AD and promote healthy brain aging. 2010. Published by Elsevier Inc.
Andrighetti, Heather J; Semaka, Alicia; Austin, Jehannine C
2017-08-01
Barriers to recruitment for research on mental illness include participant distrust of researchers and social stigma. Though these issues may be acutely important in perinatal mental health research, they remain unexplored in this context. In order to inform strategies to more fully engage women in perinatal mental health research, we explored the motivations and experiences of women with a history of major depressive disorder who participated in a prospective longitudinal research study on postpartum depression (PPD). Sixteen women with a history of depression who had either completed or recently made a decision about participation in a longitudinal research study about PPD were interviewed by telephone. Qualitative, semi-structured interviews explored participants' decision-making about, and experiences of, participation. Interviews were audio-recorded, transcribed, and qualitatively analyzed using elements of grounded theory methodology. Follow-up interviews were conducted with four participants to refine and clarify preliminary results. Foundational elements necessary for women to consider participating in PPD research included personal acceptance of illness and trust in the research team/institution. Other main motivators included perceived personal relevance, anticipated benefits (including access to support/resources, learning opportunities, and improved self-worth), altruism, and accessible study procedures. Our data suggest that participating in perinatal mental health research may help women make meaning of their mental illness experience and is perceived as providing support. The findings-particularly around the importance of participant-researcher rapport and accessibility of study design-may inform strategies that improve participation rates, decrease attrition, and maximize participant benefits in perinatal mental health research.
Kerner, Berit; North, Kari E; Fallin, M Daniele
2010-01-01
Participants analyzed actual and simulated longitudinal data from the Framingham Heart Study for various metabolic and cardiovascular traits. The genetic information incorporated into these investigations ranged from selected single-nucleotide polymorphisms to genome-wide association arrays. Genotypes were incorporated using a broad range of methodological approaches including conditional logistic regression, linear mixed models, generalized estimating equations, linear growth curve estimation, growth modeling, growth mixture modeling, population attributable risk fraction based on survival functions under the proportional hazards models, and multivariate adaptive splines for the analysis of longitudinal data. The specific scientific questions addressed by these different approaches also varied, ranging from a more precise definition of the phenotype, bias reduction in control selection, estimation of effect sizes and genotype associated risk, to direct incorporation of genetic data into longitudinal modeling approaches and the exploration of population heterogeneity with regard to longitudinal trajectories. The group reached several overall conclusions: 1) The additional information provided by longitudinal data may be useful in genetic analyses. 2) The precision of the phenotype definition as well as control selection in nested designs may be improved, especially if traits demonstrate a trend over time or have strong age-of-onset effects. 3) Analyzing genetic data stratified for high-risk subgroups defined by a unique development over time could be useful for the detection of rare mutations in common multi-factorial diseases. 4) Estimation of the population impact of genomic risk variants could be more precise. The challenges and computational complexity demanded by genome-wide single-nucleotide polymorphism data were also discussed. PMID:19924713
A longitudinal integration of identity styles and educational identity processes in adolescence.
Negru-Subtirica, Oana; Pop, Eleonora Ioana; Crocetti, Elisabetta
2017-11-01
Identity formation is a main adolescent psychosocial developmental task. The complex interconnection between different processes that are at the basis of one's identity is a research and applied intervention priority. In this context, the identity style model focuses on social-cognitive strategies (i.e., informational, normative, and diffuse-avoidant) that individuals can use to deal with identity formation. The 3-factor identity dimensional model examines the interplay between identity processes of commitment, in-depth exploration, and reconsideration of commitment in different life domains. Theoretical integrations between these models have been proposed, but there is a dearth of studies unraveling their longitudinal links in specific identity domains. We addressed this gap by testing in a 3-wave longitudinal study the bidirectional associations between identity styles and educational identity processes measured during 1 academic year. Participants were 1,151 adolescents (58.7% female). Results highlighted that the informational style was related over time to higher levels of educational commitment and in-depth exploration, whereas the diffuse-avoidant style was related to lower levels of commitment and higher levels of reconsideration of commitment. Educational commitment was positively related to the informational and normative styles; in-depth exploration was positively related to the informational style; and reconsideration of commitment was positively related to the diffuse-avoidant style. These relations were not moderated by adolescents' gender and age. Hence, identity styles and educational identity processes reinforce each other during 1 academic year. Theoretical integrations between these models, suggestions for integration with other identity approaches (e.g., narrative identity models), and practical implications are discussed. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Jardine, E E; McLellan, J; Dombrowski, S U
2017-09-01
In the UK, initiating then discontinuing breastfeeding before two weeks post-partum is common. The aim of this longitudinal qualitative study was to explore which psychosocial factors may influence discontinuation. A sample of 10 pregnant women intending to breastfeed were recruited. A longitudinal qualitative design was used to capture views prior to and two weeks following birth. Semi-structured interviews were conducted underpinned by the Theoretical Domains Framework to explore a comprehensive list of psychosocial factors. Four women discontinued breastfeeding at the time of the second interview. Pre-partum differences were identified between maintainers and discontinuers; discontinuers appeared to have stronger intentions to breastfeed based on their self-determination, self-confidence and perception of fewer barriers to breastfeeding. Post-partum, discontinuers highlighted how they felt physically unable to carry on; their feeding experiences elicited negative emotions and pain. Negative emotions appeared to be exacerbated by original breastfeeding beliefs and advice given by healthcare professionals. The women in this study who discontinued breastfeeding showed less cognitive flexibility, which appeared to exacerbate post-partum emotional distress, when they encountered difficulties. Women with strong intentions and self-determination might benefit from support in anticipating potential barriers and identifying ways of overcoming them. © The Author 2016. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Adams, Dawn; Horsler, Kate; Mount, Rebecca; Oliver, Chris
2015-08-01
Elevated laughing and smiling is a key characteristic of the Angelman syndrome behavioral phenotype, with cross-sectional studies reporting changes with environment and age. This study compares levels of laughing and smiling in 12 participants across three experimental conditions [full social interaction (with eye contact), social interaction with no eye contact, proximity only] at two data points. No differences were noted in frequency of laughing and smiling over time in any condition. However, with age as a covariate, the frequency of laughing and smiling decreased over time in the full social interaction (with eye contact) condition only. As this is the first longitudinal study to explore these behaviors in Angelman syndrome, the results suggest a gene-environment-time interaction within the behavioral phenotype.
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Mujtaba, Tamjid; Reiss, Michael J.
2016-01-01
This article explores how students' aspirations to study mathematics or physics in post-16 education are associated with their perceptions of their education, their motivations, and the support they feel they received. The analysis is based on the responses of around 10,000 students in England in Year 8 (age 12-13) and then in Year 10 (age 14-15).…
Bess, Kimberly D
2015-06-01
This longitudinal research conceptualizes community coalitions as events in local intervention systems (Hawe et al. in Am J Commun Psychol 43(3-4):267-276, 2009). It explores the potential contribution coalitions make, through the collaborative activities of their members, to the broader intervention systems in which they are embedded. Using social network analysis, it examines patterns of structural change in a network of 99 organizations focused on youth violence prevention (YVP) over a 5-year period in which 30 of the 99 organizations were involved in a local YVP Coalition. Both longitudinal modeling and cross sectional analyses are used to examine change in system capacity-strong interorganizational networks-related to patterns of network density, centralization, and hierarchy. Somewhat surprisingly, the study found that capacity in the broader YVP Intervention System actually diminished during the 5-year period of the coalition's operation, though part of the system-the sub-network that made up the YVP Coalition-was marginally strengthened. In this case, therefore, the evidence suggests that power and relational resources in the broader YVP Intervention System were redistributed. The article explores how the definition of capacity related to density and hierarchy may be contextually dependent. Implications for the role of coalitions in building system capacity are discussed.
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Nes, Ragnhild B.; Røysamb, Espen; Hauge, Lars J.; Kornstad, Tom; Landolt, Markus A.; Irgens, Lorentz M.; Eskedal, Leif; Kristensen, Petter; Vollrath, Margarete E.
2014-01-01
This study explores the stability and change in maternal life satisfaction and psychological distress following the birth of a child with a congenital anomaly using 5 assessments from the Norwegian Mother and Child Cohort Study collected from Pregnancy Week 17 to 36 months postpartum. Participating mothers were divided into those having infants…
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Simons, Leslie Gordon; Conger, Rand D.
2007-01-01
Using longitudinal data from a sample of 451 families with a child in eighth grade at the time of study, three research questions have been addressed: First, the study explored the ways in which mothers and fathers differ with regard to four parenting styles. Second, the study examined the manner in which individual parenting styles combine to…
Acquisition of Codas in Spanish as a First Language: The Role of Accuracy, Markedness and Frequency
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Polo, Nuria
2018-01-01
Studies on the acquisition of Spanish as a first language do not agree on the patterns and factors relevant for coda development. In order to shed light on the questions involved, a longitudinal study of coda development in Northern European Spanish was carried out to explore the relationship between accuracy, markedness and frequency. The study…
The Effects of a Midbrain Glioma on Memory and Other Functions: A Longitudinal Single Case Study
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Weddell, Rodger A.
2008-01-01
Our understanding of the effects of midbrain damage on cognition is largely based on animal studies, though there have been occasional investigations of the effects of human midbrain lesions on cognition. This investigation of a rare case of a glioma initially confined to the dorsal midbrain explores the effects of disease progression on IQ,…
Computer Ratio and Student Achievement in Reading and Math in a North Carolina School District
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Preswood, Erica
2017-01-01
This longitudinal research project explored the relationship between a 1:1 computing initiative and student achievement on the North Carolina End of Grade Reading Comprehension and Math tests in the study school district. The purpose of this research study was to determine if the implementation of a 1:1 computing initiative impacted student…
Family and Child Factors Related to the Use of Non-Maternal Infant Care: An English Study
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Sylva, Kathy; Stein, Alan; Leach, Penelope; Barnes, Jacqueline; Malmberg, Lars-Erik
2007-01-01
This paper explores factors related to the use, amount and type of non-maternal child care infants experience in their first year, reporting on a prospective longitudinal study of 1201 families recruited from two different regions in England. The selection and timing of non-maternal child care was investigated within a socio-ecological model that…
Results of a Two-Year Longitudinal Study of Beverage-Specific Alcohol Use among Adolescents
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Moore, Michele Johnson; Werch, Chudley
2007-01-01
This study explored beverage-specific alcohol consumption patterns among a sample of high school students over a two-year period. Four hundred fifty-five students completed the validated questionnaire at all three time points (2002, 2003, 2004). Variables of interest included five use measures (past year use, 30-day frequency, quantity, heavy use,…
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King, Jean A.; Schleisman, Jane; Kistler, Susan
The Bush Foundation's leadership-development programs are an important source of inservice leadership training in Minnesota. The extent to which these programs influence pre-collegiate education is explored. The paper draws on a longitudinal study that asked two basic questions: what are the long-term effects of the Bush Leadership Programs on…
Predictors and Characteristics of Successful Aging among Men: A 48-Year Longitudinal Study
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Westermeyer, Jerry F.
2013-01-01
To explore dimensions of successful aging, 71 men were selected for healthy adjustment and were prospectively studied in young adulthood (average age 20) and reassessed in 32-year and 48-year follow-ups. Despite an increase of medical problems, most men maintained healthy adjustment in early old age. At both follow-ups, successful young adult…
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Seiffge-Krenke, Inge
2006-01-01
The study explores the role of working models of attachment in the process of coping with relationship stressors with a focus on long-term adaptation. In a 7-year longitudinal study of 112 participants, stress and coping were assessed during adolescence and emerging adulthood. In addition, working models of attachment were assessed by employing…
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Jackson, Carla Wood; Schatschneider, Christopher
2013-01-01
This longitudinal study explored the rate of language growth of children in an early intervention program providing auditory-verbal therapy. A retrospective investigation, the study applied a linear growth model to estimate a mean growth curve and the extent of individual variation in language performance on the Preschool Language Scale, 4th ed.…
An Evaluation of Risk Factors Related to Employment Outcomes for Youth with Disabilities
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Sima, Adam P.; Wehman, Paul H.; Chan, Fong; West, Michael D.; Leucking, Richard G.
2015-01-01
This study explores non-modifiable risk factors associated with poor post-school competitive employment outcomes for students with disabilities. A classification tree analysis was used with a sample of 2,900 students who were in the second National Longitudinal Transition Study-2 (NLTS2) up to 6 years following school exit to identify groups of…
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Sackes, Mesut; Trundle, Kathy Cabe; Bell, Randy L.; O'Connell, Ann A.
2011-01-01
This study explores the impacts of selected early science experiences in kindergarten (frequency and duration of teachers' teaching of science, availability of sand/water table and science areas, and children's participation in cooking and science equipment activities) on children's science achievement in kindergarten and third grade using data…
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Park, Sunhee
2013-01-01
This study explores the trajectory of suicidal ideation in childhood and adolescence and identifies its strong predictors. Secondary data obtained from two nationally representative cohorts of South Korean youth were longitudinally analyzed using frequencies, percentages, and discrete time survival analysis. This study revealed an increase in the…
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Tøssebro, Jan; Wendelborg, Christian
2017-01-01
Background: This study addresses family structure in families raising a child with disabilities in Norway. The aims are to add to the literature on termination of parental relationships and to explore family research topics that are rarely discussed in disability research, such as cohabitation versus marriage and repartnering. Methods:…
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Parks, Sharyn E.; Kim, Kevin H.; Day, Nancy L.; Garza, Mary A.; Larkby, Cynthia A.
2011-01-01
Study aims were to examine the relations between multiple forms of childhood maltreatment (CM) and adult violent victimization (AVV) and to explore other significant covariates of the relations between CM and AVV. Data were collected from women (n = 477) who participated in two longitudinal studies in the Maternal Health Practices and Child…
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Burgess, Simon; Gardiner, Karen; Propper, Carol
This study explored the relationships between adult economic outcomes and three key factors during adolescence: schooling, family background, and county of residence. The empirical analysis was based on data covering the period from 1979-1996. Data came from the 1979 National Longitudinal Survey of Youth. The study examined a sample of people ages…
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Wong, Mun
2016-01-01
This study explores (1) how parental and teacher scaffolding and children's coping strategies contribute to children's adjustment during the transition from preschool to school; and (2) how children's perception of stress and coping are constructed over time. The sample included 216 six-year-old children, their parents and teachers. The parents,…
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del Carmen Huerta, Maria; Borgonovi, Francesca
2010-01-01
In this article we explore the relationship between education and alcohol consumption. We examine whether the probability of abusing alcohol differs across educational groups. We use data from the British Cohort Study, a longitudinal study of one week's birth in Britain in 1970. Measures of alcohol abuse include alcohol consumption above NHS…
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Kikuchi, Keita
2017-01-01
Twenty Japanese university freshmen majoring in International Studies (N = 4) and Nursing (N = 16) participated in a 10-month project examining changes in their motivation. Using monthly focus group interviews and a 35-item questionnaire, the dynamic systems of various types of learners of English over two semesters were explored. Trajectories of…
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Murberg, Terje A.
2010-01-01
The present study prospectively explored the effects of personal attributes (self-esteem and introversion) and social support factors on passive behaviour in the classroom in a sample of 259 (132 females, 127 males) students in two secondary schools. In the longitudinal multivariate analysis, the student's perceived passive behaviour in the…
Tong, Xiuhong; McBride, Catherine
2016-12-01
This research aimed to explore the relation between syntactic awareness and writing composition in 129 Hong Kong Chinese children. These children were from a ten-year longitudinal project. At each year, a number of measures were administered. The 129 children's data of nonverbal reasoning at age 4, phonological awareness, morphological awareness, vocabulary knowledge at age 8, reading comprehension at age 12 and syntactic awareness and writing composition skills at ages 11 and 12 were included in this study. Syntactic awareness was longitudinally and uniquely predictive of Chinese children's writing composition, and children's performance in early writing composition was uniquely associated with their later syntactic skills, even when controlling for the contributions from age, nonverbal and verbal abilities, phonological awareness, and morphological awareness. The relationship between syntactic awareness and writing composition was mediated by children's performance in reading comprehension. These findings may suggest a reciprocal relation between syntactic awareness and writing composition, and this association may vary with ability in reading comprehension in Chinese children.
Negative emotions and behaviour: The role of regulatory emotional self-efficacy.
Mesurado, Belén; Vidal, Elisabeth Malonda; Mestre, Anna Llorca
2018-04-01
The objective of this study is to test a longitudinal model that analyses the direct effect of negative emotions (anger, depression and anxiety, wave 1) on prosocial and aggressive behaviour (wave 2) in adolescents. And the indirect effect of negative emotions (wave 1) on prosocial and aggressive behaviour (wave 2) through regulatory emotional self-efficacy. Data was obtained from 417 adolescents in a two-wave longitudinal study (225 girls, M age = 14.70 years) from schools located in Valencia, Spain. SEM was employed to explore longitudinal models. The results showed that anger had a direct relationship with prosocial behaviour and aggression, measured two years later. However, the depression and anxiety states did not predict prosociality and aggressiveness. The mediation role of regulatory emotional self-efficacy between negative emotion and behaviours was only partially confirmed. Finally, only the perception of self-efficacy in expressing positive affect is related to prosociality and aggressiveness. Copyright © 2018 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Valentijn, Pim P; Vrijhoef, Hubertus J M; Ruwaard, Dirk; de Bont, Antoinette; Arends, Rosa Y; Bruijnzeels, Marc A
2015-01-22
Forming partnerships is a prominent strategy used to promote integrated service delivery across health and social service systems. Evidence about the collaboration process upon which partnerships evolve has rarely been addressed in an integrated-care setting. This study explores the longitudinal relationship of the collaboration process and the influence on the final perceived success of a partnership in such a setting. The collaboration process through which partnerships evolve is based on a conceptual framework which identifies five themes: shared ambition, interests and mutual gains, relationship dynamics, organisational dynamics and process management. Fifty-nine out of 69 partnerships from a national programme in the Netherlands participated in this survey study. At baseline, 338 steering committee members responded, and they returned 320 questionnaires at follow-up. Multiple-regression-analyses were conducted to explore the relationship between the baseline as well as the change in the collaboration process and the final success of the partnerships. Mutual gains and process management were the most significant baseline predictors for the final success of the partnership. A positive change in the relationship dynamics had a significant effect on the final success of a partnership. Insight into the collaboration process of integrated primary care partnerships offers a potentially powerful way of predicting their success. Our findings underscore the importance of monitoring the collaboration process during the development of the partnerships in order to achieve their full collaborative advantage.
A Framework to Explore the Knowledge Structure of Multidisciplinary Research Fields
Uddin, Shahadat; Khan, Arif; Baur, Louise A.
2015-01-01
Understanding emerging areas of a multidisciplinary research field is crucial for researchers, policymakers and other stakeholders. For them a knowledge structure based on longitudinal bibliographic data can be an effective instrument. But with the vast amount of available online information it is often hard to understand the knowledge structure for data. In this paper, we present a novel approach for retrieving online bibliographic data and propose a framework for exploring knowledge structure. We also present several longitudinal analyses to interpret and visualize the last 20 years of published obesity research data. PMID:25915521
Souza, Michele Caroline de; Chaves, Raquel Nichele de; Dos Santos, Fernanda Karina; Gomes, Thayse Natacha Queiroz Ferreira; Santos, Daniel Vilhena E; Borges, Alessandra Silva; Pereira, Sara Isabel Sampaio; Forjaz, Cláudia Lúcia de Moraes; Eisenmann, Joey; Maia, José António Ribeiro
2017-02-01
Studies concerning child and adolescent growth, development, performance and health aimed at the multiple interactions amongst this complex set of variables are not common in the Portuguese speaking countries. The aim of this paper is to address the key ideas, methodology and design of the Oporto Growth, Health and Performance Study (OGHPS). The OGHPS is a multidisciplinary mixed-longitudinal study whose main purpose is to examine the multiple interactions among biological, environmental and lifestyle indicators that affect growth, development, health and performance of Portuguese adolescents aged 10-18 years old. This study briefly presents baseline results for growth, physical fitness and lifestyle behaviours for those participating in the cross-sectional sample (n ≈ 8000). Approximately 30% were over-fat or obese. On average, boys were more physically fit and active than girls. Few adolescents meet the guidelines for sleep duration (≈10%) and eating habits (16.2-24.8%), while 76-85% meet the recommended levels of moderate-to-vigorous physical activity. The OGHPS has an innovative approach due to its mixed-longitudinal design and the broad array of variables. Furthermore, subsequent analyses of the longitudinal data will enable a detailed exploration of important factors affecting the growth trajectories of health and performance variables and will also help to identify some of the most opportune times for interventions in terms of health behaviours.
Umaña-Taylor, Adriana J; Guimond, Amy B
2010-05-01
Characteristics of the familial and societal context were examined as predictors of Latino adolescents' (N = 323; 49.5% female) ethnic identity. Consistent with previous work, familial ethnic socialization significantly predicted future levels of ethnic identity exploration, resolution, and affirmation for both male adolescents and female adolescents, although the association was significantly stronger for female adolescents than male adolescents for exploration and resolution. Furthermore, for male adolescents, higher levels of familial ethnic socialization were significantly associated with a faster rate of growth for ethnic identity resolution. In addition, paternal warmth-support emerged as a significant longitudinal predictor of male adolescents', but not female adolescents', ethnic identity exploration. Finally, perceived discrimination was significantly associated with male adolescents', but not female adolescents', ethnic identity exploration and affirmation. Significant gender differences in the relations of interest highlight the need to consider variability in the process of ethnic identity formation by gender. 2010 APA, all rights reserved
Exploring the Co-development of Reading Fluency and Reading Comprehension: A Twin Study
Little, Callie W.; Hart, Sara A.; Quinn, Jamie M.; Tucker-Drob, Elliot M.; Taylor, Jeanette; Schatschneider, Chris
2016-01-01
The present study explores the co-development of two related but separate reading skills, reading fluency and reading comprehension, across grades 1–4. A bivariate biometric dual change score model was applied to longitudinal data collected from 1784 twin pairs between the ages of 6 and 10 years. Grade 1 skills were influenced by highly overlapping genetic and environmental factors. Growth in both skills was influenced by highly overlapping shared environmental factors. Cross-lagged parameters indicated bidirectional effects, with stronger effects from fluency to comprehension change than from comprehension to fluency change. PMID:27859016
Achievements and Challenges: Implementing a 1:1 Program in a Secondary School
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Keane, Therese; Keane, William
2017-01-01
This longitudinal study explores one secondary school's approach towards implementing a one computer to one student (1:1) program, which commenced in 2011. Prior to 2011, the school was not very technologically advanced, mainly due to financial constraints which impacted on infrastructure, procurement of hardware and software, the availability of…
ERIC Educational Resources Information Center
Schnoll, Jessica S.; Connolly, Jennifer; Josephson, Wendy J.; Pepler, Debra; Simkins-Strong, Emily
2015-01-01
Using a developmental-contextual framework, the present study investigated risk factors for same- and cross-gender sexual harassment victimization in 986 middle school students. Participants completed questionnaires in the fall and spring of the same school year so risk factors could be explored longitudinally. Results revealed that gender…
ERIC Educational Resources Information Center
Broeren, Suzanne; Muris, Peter; Diamantopoulou, Sofia; Baker, Jess R.
2013-01-01
This three-wave longitudinal study explored developmental trajectories for various types of childhood anxiety symptoms (i.e., specific fears, social anxiety, generalized anxiety, and separation anxiety) and examined how these trajectories were associated with several factors thought to be involved in the pathogenesis of anxiety. Parents of a…
Sustaining Online Teacher Professional Development through Community Design
ERIC Educational Resources Information Center
Henderson, Michael
2007-01-01
Purpose: The purpose of this paper is to explore the role of community of practice in sustaining teachers' participation in a blended (face-to-face and online) professional development course. Design/methodology/approach: A longitudinal multiple-case study methodology was used in researching groups of five teachers in Australia and four teachers…
ERIC Educational Resources Information Center
Dabback, William
2018-01-01
The purpose of this multiple case study was to follow the development of three music educators during their student teaching semesters and into the first years of their careers. Possible selves theory provided a framework for exploring the links between cognition, expectations, and motivation. Interviewees negotiated their social and physical…
Charter Schools and the Teacher Job Search in Michigan
ERIC Educational Resources Information Center
Cannata, Marisa
2010-01-01
This paper examines the position of charter schools in prospective elementary teachers' job search decisions. Using a labor market segmentation framework, it explores teacher applicants' decisions to apply to charter schools. The data come from a mixed-methods longitudinal study of prospective teachers looking for their first job. This paper finds…
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Suzuki, Anne; Amrein-Beardsley, Audrey; Perry, Nancy J.
2012-01-01
This quasi-experimental, action-research study explored a five-week pre-enrollment initiative called the Pathways Summer Bridge (PSB) Program in the New College of Interdisciplinary Arts and Sciences at Arizona State University (ASU). Theoretically framed and developed using the six components of Tinto's (1993) longitudinal model of institutional…
Examining First-Year Non-Dominant Students' Experiences as Academic Writers: An Identity Perspective
ERIC Educational Resources Information Center
Panayotova, Dora Marinova
2013-01-01
This dissertation reports on a study investigating the identity of first-year university students as writers. The longitudinal project explored how students from educationally disadvantaged backgrounds construct their identities as undergraduates and as academic writers in their first year. The research was qualitative and interpretative, and used…
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Perez, Rosemary J.
2017-01-01
In this longitudinal qualitative study I explored the development of self-authorship among 21 student affairs master's candidates at 2 institutions. The findings suggest that growth, regression, and stasis in newcomers' developmental capacities for self-authorship occurred as they matriculated, and that these developmental trajectories reflected…
Choosing a Secondary School: Can Parents' Behaviour Be Described as Rational?
ERIC Educational Resources Information Center
Martin, Stuart
This longitudinal study of eight London families used rational choice theory to explore the extent to which parents behaved rationally while seeking a secondary school for their children, according to rights given them by England's Education Reform Act (1988). Families were recruited at two London primary schools serving predominantly low…
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Newcombe, Rhiannon; Reese, Elaine
2004-01-01
The present study examined the socialisation of children's narrative ability across the preschool period, exploring the association between children's and mothers' narrative style and children's attachment security. Fifty-six children and their mothers engaged in past event memory conversations about everyday shared past experiences when the…
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Luyckx, Koen; Teppers, Eveline; Klimstra, Theo A.; Rassart, Jessica
2014-01-01
Personality traits are hypothesized to be among the most important factors contributing to individual differences in identity development. However, longitudinal studies linking Big Five personality traits to contemporary identity models (in which multiple exploration and commitment processes are distinguished) are largely lacking. To gain more…
A Longitudinal Examination of Parental Attachment, College Adjustment, and Academic Achievement
ERIC Educational Resources Information Center
Kolkhorst, Brittany B.; Yazedjian, Ani; Toews, Michelle L.
2010-01-01
This study examined the connection between the parent-adult child attachment relationship, adjustment, and achievement among a sample of 168 college students and explored how the attachment relationship changed over time. Our findings indicated the attachment variables were all positively related to adjustment to college during years one and three…
ERIC Educational Resources Information Center
Kutaka, Traci Shizu; Smith, Wendy M.; Albano, Anthony D.; Edwards, Carolyn Pope; Ren, Lixin; Beattie, Heidi Lynn; Lewis, W. James; Heaton, Ruth M.; Stroup, Walter W.
2017-01-01
The present study investigated the effects of "Primarily Math", an inservice elementary mathematics specialist program. "Primarily Math" sought to augment the mathematical knowledge for teaching of kindergarten through third-grade teachers using a longitudinal multiple cohort design. Two sets of analyses were conducted. The…
Development of Spontaneous Grandparent-Infant Imitation across the First Year of Life
ERIC Educational Resources Information Center
Kokkinaki, Theano; Germanakis, Ioannis; Pratikaki, Anastasia
2012-01-01
The aim of the present study was to explore and compare systematically the developmental patterns of certain aspects of imitation, longitudinally from 2 to 10 months, in interactions of infants with grandfathers and grandmothers. Sixteen infants were video-recorded at home in the course of spontaneous dyadic interactions with maternal grandfathers…
General Strain Theory and Delinquency: Extending a Popular Explanation to American Indian Youth
ERIC Educational Resources Information Center
Eitle, David; Eitle, Tamela McNulty
2016-01-01
Despite evidence that American Indian (AI) adolescents are disproportionately involved in crime and delinquent behavior, there exists scant research exploring the correlates of crime among this group. We posit that Agnew's General Strain Theory (GST) is well suited to explain AI delinquent activity. Using the National Longitudinal Study of…
Beginning Teachers' Job Satisfaction: The Impact of School-Based Factors
ERIC Educational Resources Information Center
Lam, Bick-har; Yan, Hoi-fai
2011-01-01
Using a longitudinal design, the job satisfaction and career development of beginning teachers are explored in the present study. Beginning teachers were initially interviewed after graduation from the teacher training programme and then after gaining a two-year teaching experience. The results are presented in a fourfold typology in which the…
A Comparison of Adolescents' Friendship Networks by Advanced Coursework Participation Status
ERIC Educational Resources Information Center
Barber, Carolyn; Wasson, Jillian Woodford
2015-01-01
Friendships serve as a source of support and as a context for developing social competence. Although advanced coursework may provide a unique context for the development of friendships, more research is needed to explore exactly what differences exist. Using the National Longitudinal Study of Adolescent Health and the Adolescent Health and…
Employment Trajectories: Exploring Gender Differences and Impacts of Drug Use
ERIC Educational Resources Information Center
Huang, David Y. C.; Evans, Elizabeth; Hara, Motoaki; Weiss, Robert E.; Hser, Yih-Ing
2011-01-01
This study investigated the impact of drug use on employment over 20 years among men and women, utilizing data on 7661 participants in the National Longitudinal Survey of Youth. Growth mixture modeling was applied, and five distinct employment trajectory groups were identified for both men and women. The identified patterns were largely similar…
Cosmopolitanism in Civic Education: Exploring Cross-National Trends, 1970-2008
ERIC Educational Resources Information Center
Bromley, Patricia
2009-01-01
This study examines how far education systems worldwide have progressed from depicting society as rooted in a homogenous, bounded nation-state towards cosmopolitan emphases on a common humanity and social diversity. The research uses a unique longitudinal and cross-national primary source of data--high school civics, history, and social studies…
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Oseguera, Leticia; Conchas, Gilberto Q.; Mosqueda, Eduardo
2011-01-01
This article extends our conceptual understanding of social capital and school achievement through a comparative race and ethnic approach. Using the National Educational Longitudinal Study (NELS) 1988-1990 panel, this article develops a more comprehensive understanding of school achievement by exploring circumstances, which the authors call…
Layering Literacies and Contemporary Learning
ERIC Educational Resources Information Center
Abrams, Sandra Schamroth; Russo, Michael P.
2015-01-01
This article explores how adolescents layer literacies in and outside school. Findings from a longitudinal study of gaming in a public library, as well as data related to the use of Portal 2 in a New York City middle school classroom, reveal how the students created, showcased, analyzed, and experimented with online and offline artifacts and…
Students' Imaginings of Spaces of Learning in Outdoor and Environmental Education
ERIC Educational Resources Information Center
Preston, Lou
2014-01-01
In this article, I interrogate students' stories about the spaces and places in a tertiary Outdoor and Environmental Education course that support and shape their environmental ethics. Drawing on a longitudinal qualitative study, I explore the ways in which particular sites of learning (outdoor, practical learning) are privileged and how…
The Development of Executive Function and Language Skills in the Early School Years
ERIC Educational Resources Information Center
Gooch, Debbie; Thompson, Paul; Nash, Hannah M.; Snowling, Margaret J.; Hulme, Charles
2016-01-01
Background: The developmental relationships between executive functions (EF) and early language skills are unclear. This study explores the longitudinal relationships between children's early EF and language skills in a sample of children with a wide range of language abilities including children at risk of dyslexia. In addition, we investigated…
ERIC Educational Resources Information Center
Williams, Kate E.; Berthelsen, Donna
2017-01-01
This research considers the role of parenting practices and early self-regulation, on children's prosocial behaviour when they begin school. Data for 4007 children were drawn from "Growing Up in Australia: The Longitudinal Study of Australian Children" (LSAC). The analyses explored relations between self-reported parenting practices for…
Bilingual Mothers' Language Choice in Child-Directed Speech: Continuity and Change
ERIC Educational Resources Information Center
De Houwer, Annick; Bornstein, Marc H.
2016-01-01
An important aspect of Family Language Policy in bilingual families is parental language choice. Little is known about the continuity in parental language choice and the factors affecting it. This longitudinal study explores maternal language choice over time. Thirty-one bilingual mothers provided reports of what language(s) they spoke with their…
Action and Thought in Cello Playing: An Investigation of Children's Practice and Performance
ERIC Educational Resources Information Center
Lisboa, Tania
2008-01-01
This article presents a longitudinal case study investigation of three young cellists' self-directed preparation of a new piece of music for an informal performance. The investigation considers how musical understanding starts to emerge in children's practice and performance. It explores practice at early stages of learning and examines the…
ERIC Educational Resources Information Center
Weiner, Jennie M.; Higgins, Monica C.
2017-01-01
This study focuses on the understudied connection between teachers' and students' perceptions of school culture. Utilizing a longitudinal sample of approximately 130,000 students and 9000 teachers in 225 New York City traditional public schools, we investigate how professional culture among teachers intersects with students' collective emotional…
ERIC Educational Resources Information Center
Musu-Gillette, Lauren E.; Barofsky, Meryl Y.; List, Alexandra
2015-01-01
Using the Early Childhood Longitudinal Study, Kindergarten Cohort of 1998 (ECLS-K, 98), a nationally representative sample of kindergarteners in the United States, we investigated the relationship between approaches to learning and spring reading achievement with particular emphasis on classroom and school-level differences. We employed…
Healing Images and Narratives: Undocumented Chicana/Latina Pedagogies of Resistance
ERIC Educational Resources Information Center
Pérez Huber, Lindsay
2017-01-01
This article draws from a longitudinal study of 38 in-depth "testimonio" interviews with 10 undocumented Chicanas/Latinas from 2008 to 2014, first as college students and then as professionals. A Chicana feminist theoretical perspective in education was utilized to explore how undocumented Chicana/Latina ways of knowing emerged in the…
The Comparison of Depression in Ill and Healthy Adolescents in Iran.
ERIC Educational Resources Information Center
Zarin, H. K.
The development of depression in ill and healthy adolescents is explored and the question of whether hospitalization is accompanied by improvement in depression among cancer and non-cancer patients is addressed. Two studies, one between and one within subjects, longitudinal design with repeated measurement over 4 months, were carried out. MANOVA…
Parents, Parenting, and Children's Sleep Problems: Exploring Reciprocal Effects
ERIC Educational Resources Information Center
Bell, Brian G.; Belsky, Jay
2008-01-01
Longitudinal analysis of data on 658 children/families from the National Institute of Child Health and Human Development Study of Early Child Care and Youth Development addressed two issues regarding children's sleep problems (measured by maternal report in third and sixth grades when the child was 8 and 11 years old, respectively) and family…
Making It (or Not) on a Dime in College: Implications for Practice
ERIC Educational Resources Information Center
Hornak, Anne M.; Farrell, Patricia L.; Jackson, Natalie J.
2010-01-01
This longitudinal, mixed-method study explores how the financial burdens of college attendance impact student involvement and experiences throughout the first year of college. The student participants at 4 Midwestern, public universities were engaged to describe their experiences throughout their first year as they navigated a complex and…
Longitudinal Trajectories of Ethnic Identity among Urban Black and Latino Adolescents
ERIC Educational Resources Information Center
Pahl, Kerstin; Way, Niobe
2006-01-01
The current study modeled developmental trajectories of ethnic identity exploration and affirmation and belonging from middle to late adolescence (ages 15-18) and examined how these trajectories varied according to ethnicity, gender, immigrant status, and perceived level of discrimination. The sample consisted of 135 urban low-income Black and…
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Paalman, Carmen; van Domburgh, Lieke; Stevens, Gonneke; Vermeiren, Robert; van de Ven, Peter; Branje, Susan; Frijns, Tom; Meeus, Wim; Koot, Hans; van Lier, Pol; Jansen, Lucres; Doreleijers, Theo
2015-01-01
This longitudinal study explores differences between native Dutch and immigrant Moroccan adolescents in the relationship between internalizing and externalizing problems across time. By using generalized estimating equations (GEE), the strength and stability of associations between internalizing and externalizing problems in 159 Moroccan and 159…
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Hakansson, Gisela; Norrby, Catrin
2010-01-01
This article explores the influence of the learning environment on the second language acquisition of Swedish. Data were collected longitudinally over 1 year from 35 university students studying Swedish in Malmo, Sweden, and in Melbourne, Australia. Three areas were investigated: grammar, pragmatics, and lexicon. The development of grammar was…
What Factors Predict Who Will Have a Strong Social Network Following a Stroke?
ERIC Educational Resources Information Center
Northcott, Sarah; Marshall, Jane; Hilari, Katerina
2016-01-01
Purpose: Measures of social networks assess the number and nature of a person's social contacts, and strongly predict health outcomes. We explored how social networks change following a stroke and analyzed concurrent and baseline predictors of social networks 6 months poststroke. Method: We conducted a prospective longitudinal observational study.…
Friendship and the Religiosity of Indonesian Muslim Adolescents
ERIC Educational Resources Information Center
French, Doran C.; Purwono, Urip; Triwahyuni, Airin
2011-01-01
Adolescents' religious involvement occurs within a social context, an understudied aspect of which is relationships with peers. This longitudinal study assessed changes in religiosity over 1 year and explored the extent to which these were associated with their friends' religiosity and problem behavior. The first year sample included 1,010 (52.5%…
Gaining Insight into Hispanic Students' Postsecondary Plans
ERIC Educational Resources Information Center
Brown, Neel A.
2012-01-01
While the growth of the Hispanic population in the United States is outpacing other ethnicities, college enrollment and graduation rates of Hispanic students continue to lag behind other groups. This longitudinal, qualitative case study explored when, how, and why a sample of Hispanic high school seniors at a large high school in North Central…
A Multi-Method Investigation of Pragmatic Development in Individuals with down Syndrome
ERIC Educational Resources Information Center
Lee, Michelle; Bush, Lauren; Martin, Gary E.; Barstein, Jamie; Maltman, Nell; Klusek, Jessica; Losh, Molly
2017-01-01
This longitudinal study examined pragmatic language in boys and girls with Down syndrome (DS) at up to three time points, using parent report, standardized and direct assessments. We also explored relationships among theory of mind, executive function, nonverbal mental age, receptive and expressive vocabulary, grammatical complexity, and pragmatic…
Whitesell, Nancy Rumbaugh; Mitchell, Christina M; Spicer, Paul
2009-01-01
Latent growth curve modeling was used to estimate developmental trajectories of self-esteem and cultural identity among American Indian high school students and to explore the relationships of these trajectories to personal resources, problem behaviors, and academic performance at the end of high school. The sample included 1,611 participants from the Voices of Indian Teens project, a 3-year longitudinal study of adolescents from 3 diverse American Indian cultural groups in the western United States. Trajectories of self-esteem were clearly related to academic achievement; cultural identity, in contrast, was largely unrelated, with no direct effects and only very small indirect effects. The relationships between self-esteem and success were mediated by personal resources and problem behaviors.
Whitesell, Nancy Rumbaugh; Mitchell, Christina M.; Spicer, Paul
2008-01-01
Latent growth curve modeling was used to estimate developmental trajectories of self-esteem and cultural identity among American Indian high school students and to explore the relationships of these trajectories to personal resources, problem behaviors, and academic performance at the end of high school. The sample included 1,611 participants from the Voices of Indian Teens project, a three-year longitudinal study of adolescents from three diverse American Indian cultural groups in the western U.S. Trajectories of self-esteem were clearly related to academic achievement; cultural identity, in contrast, was largely unrelated, with no direct effects and only very small indirect effects. The relationships between self-esteem and success were mediated by personal resources and problem behaviors. PMID:19209979
Rouxel, Patrick; Tsakos, Georgios; Demakakos, Panayotes; Zaninotto, Paola; Chandola, Tarani; Watt, Richard Geddie
2015-01-01
There are a number of studies linking social capital to oral health among older adults, although the evidence base mainly relies on cross-sectional study designs. The possibility of reverse causality is seldom discussed, even though oral health problems could potentially lead to lower social participation. Furthermore, few studies clearly distinguish between the effects of different dimensions of social capital on oral health. The objective of the study was to examine the longitudinal associations between individual social capital and oral health among older adults. We analyzed longitudinal data from the 3rd and 5th waves of the English Longitudinal Study of Ageing (ELSA). Structural social capital was operationalized using measures of social participation, and volunteering. Number of close ties and perceived emotional support comprised the functional dimension of social capital. Oral health measures were having no natural teeth (edentate vs. dentate), self-rated oral health and oral health-related quality of life. Time-lag and autoregressive models were used to explore the longitudinal associations between social capital and oral health. We imputed all missing data, using multivariate imputation by chained equations. We found evidence of bi-directional longitudinal associations between self-rated oral health, volunteering and functional social capital. Functional social capital was a strong predictor of change in oral health-related quality of life – the adjusted odds ratio of reporting poor oral health-related quality of life was 1.75 (1.33–2.30) for older adults with low vs. high social support. However in the reverse direction, poor oral health-related quality of life was not associated with changes in social capital. This suggests that oral health may not be a determinant of social capital. In conclusion, social capital may be a determinant of subjective oral health among older adults rather than edentulousness, despite many cross-sectional studies on the latter. PMID:25992569
Tao, Li-Xin; Yang, Kun; Liu, Xiang-Tong; Cao, Kai; Zhu, Hui-Ping; Luo, Yan-Xia; Guo, Jin; Wu, Li-Juan; Li, Xia; Guo, Xiu-Hua
2016-01-01
Longitudinal associations between triglycerides (TG) and other metabolic syndrome (MetS) components have rarely been reported. The purpose was to investigate the longitudinal association between TG and other MetS components with time. The longitudinal study was established in 2007 on individuals who attended health check-ups at Beijing Tongren Hospital and Beijing Xiaotangshan Hospital. Data used in this study was based on 7489 participants who had at least three health check-ups over a period of 5-year follow up. Joint model was used to explore longitudinal associations between TG and other MetS components after adjusted for age. There were positive correlations between TG and other MetS components except for high density lipoprotein (HDL), and the correlations increased with time. A negative correlation was displayed between TG and HDL, and the correlation also increased with time. Among all five pairs of TG and other MetS components, the marginal correlation between TG and body mass index (BMI) was the largest for both men and women. The marginal correlation between TG and fasting plasma glucose was the smallest for men, while the marginal correlation between TG and diastolic blood pressure was the smallest for women. The longitudinal association between TG and other MetS components increased with time. Among five pairs of TG and other MetS components, the longitudinal correlation between TG and BMI was the largest. It is important to closely monitor subjects with high levels of TG and BMI in health check-up population especially for women, because these two components are closely associated with development of hypertension, diabetes, cardiovascular disease and other metabolic diseases.
ERIC Educational Resources Information Center
Tracey, Terence J. G.; Lent, Robert W.; Brown, Steven D.; Soresi, Salvatore; Nota, Laura
2006-01-01
We explored the ''idiothetic'' cognitive structure of RIASEC occupational percepts in a sample of Italian middle and high school students over a one year period, examining the possible bidirectional linkages between cognitive-vocational structure, involvement in career exploration activities, and exposure to authoritative parenting style. The…
ERIC Educational Resources Information Center
Lawrence, Belinda
2018-01-01
Innovation is a key goal of many tertiary education and distance learning providers. This research explores how teachers and educational designers across three New Zealand tertiary institutions worked to innovatively achieve teaching goals. A longitudinal design using the Cultural Historical Activity Theory (CHAT) framework explored the influence…
Langley, Hillary A.; Coffman, Jennifer L.; Ornstein, Peter A.
2017-01-01
Data from a large-scale, longitudinal research study with an ethnically and socioeconomically diverse sample were utilized to explore linkages between maternal elaborative conversational style and the development of children’s autobiographical and deliberate memory. Assessments were made when the children were 3, 5, and 6 years of age, and the results reveal concurrent and longitudinal linkages between maternal conversational style in a mother-child reminiscing task and children’s autobiographical memory performance. Maternal conversational style while reminiscing was also significantly related to children’s strategic behaviors and recall in two deliberate memory tasks, both concurrently and longitudinally. Results from this examination replicate and extend what is known about the linkages between maternal conversational style, children’s abilities to talk about previous experiences, and children’s deliberate memory skills as they transition from the preschool to early elementary school years. PMID:29270083
Longitudinal Bi-directional Effects of Disordered Eating, Depression and Anxiety.
Puccio, Francis; Fuller-Tyszkiewicz, Matthew; Youssef, George; Mitchell, Sarah; Byrne, Michelle; Allen, Nick; Krug, Isabel
2017-09-01
The present study aims to explore the potentially longitudinal bi-directional effects of disordered eating (DE) symptoms with depression and anxiety. Participants were 189 (49.5% male) adolescents from Melbourne, Australia. DE, depressive and anxiety symptoms were assessed at approximately 15, 16.5 and 18.5 years of age. Analysis of longitudinal bi-directional effects assessed via cross-lagged models indicated that DE symptoms of eating and shape/weight concerns were risk factors for anxiety. Results also showed that depression was a risk factor for eating concerns. Our findings provide preliminary evidence that preventative measures designed to target concerns about eating and shape/weight might be most efficacious in reducing the transmission of effects between symptoms of DE, depression and anxiety. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association.
A Maximum Likelihood Approach to Functional Mapping of Longitudinal Binary Traits
Wang, Chenguang; Li, Hongying; Wang, Zhong; Wang, Yaqun; Wang, Ningtao; Wang, Zuoheng; Wu, Rongling
2013-01-01
Despite their importance in biology and biomedicine, genetic mapping of binary traits that change over time has not been well explored. In this article, we develop a statistical model for mapping quantitative trait loci (QTLs) that govern longitudinal responses of binary traits. The model is constructed within the maximum likelihood framework by which the association between binary responses is modeled in terms of conditional log odds-ratios. With this parameterization, the maximum likelihood estimates (MLEs) of marginal mean parameters are robust to the misspecification of time dependence. We implement an iterative procedures to obtain the MLEs of QTL genotype-specific parameters that define longitudinal binary responses. The usefulness of the model was validated by analyzing a real example in rice. Simulation studies were performed to investigate the statistical properties of the model, showing that the model has power to identify and map specific QTLs responsible for the temporal pattern of binary traits. PMID:23183762
Hendriksen, Ingrid J M; Bernaards, Claire M; Steijn, Wouter M P; Hildebrandt, Vincent H
2016-08-01
The aim of this study was to explore the longitudinal relationship between sitting time on a working day and vitality, work performance, presenteeism, and sickness absence. At the start and end of a five-month intervention program at the workplace, as well as 10 months after the intervention, sitting time and work-related outcomes were measured using a standardized self-administered questionnaire and company records. Generalized linear mixed models were used to estimate the longitudinal relationship between sitting time and work-related outcomes, and possible interaction effects over time. A significant and sustainable decrease in sitting time on a working day was observed. Sitting less was significantly related to higher vitality scores, but this effect was marginal (b = -0.0006, P = 0.000). Our finding of significant though marginal associations between sitting time and important work-related outcomes justifies further research.
ERIC Educational Resources Information Center
Choi, Kilchan
2011-01-01
This report explores a new latent variable regression 4-level hierarchical model for monitoring school performance over time using multisite multiple-cohorts longitudinal data. This kind of data set has a 4-level hierarchical structure: time-series observation nested within students who are nested within different cohorts of students. These…
ERIC Educational Resources Information Center
den Exter Blokland, Endy A. W.; Engels, Rutger C.; Harakeh, Zeena; Hale, William W., III.; Meeus, Wim
2009-01-01
Data from three studies were used to investigate whether the establishment of a no-smoking agreement is related to lower odds of adolescent smoking. The prevalence of a no-smoking agreement was first explored by using a national sample involving 4,501 Dutch adolescents. Second, data from a longitudinal study among 595 early adolescents and their…
ERIC Educational Resources Information Center
McCarron, Mary; Swinburne, Janet; Burke, Eilish; McGlinchey, Eimear; Carroll, Rachael; McCallion, Philip
2013-01-01
Multimorbidity (2 or more chronic conditions) is being widely studied in older populations and this study explores both the relevance of emerging conceptualizations and the extent to which multimorbidity is a feature of aging in persons with an intellectual disability. Methods: Data was generated from wave one of the intellectual disability…
ERIC Educational Resources Information Center
Ames, Patricia; Rojas, Vanessa; Portugal, Tamia
2010-01-01
This working paper is part of a series on early transitions from "Young Lives," a 15-year longitudinal study of childhood poverty in Ethiopia, India, Peru and Vietnam. It explores the diverse experiences of 28 children from four contrasting communities in Peru as they start school. These detailed case studies highlight common problems:…
A preliminary study of longitudinal neuroadaptation associated with recovery from addiction.
Forster, Sarah E; Finn, Peter R; Brown, Joshua W
2016-11-01
Few studies have explored longitudinal change in event-related brain responses during early recovery from addiction. Moreover, existing findings yield evidence of both increased and decreased signaling within reward and control centers over time. The current study explored reward- and control-related signals in a risky decision-making task and specifically investigated parametric modulations of the BOLD signal, rather than signal magnitude alone. It was hypothesized that risk-related signals during decision-making and outcome evaluation would reflect recovery and that change in specific signals would correspond with improved treatment outcomes. Twenty-one substance dependent individuals were recruited upon enrollment in community-based substance use treatment programs, wherein they received treatment-as-usual. Participants completed functional neuroimaging assessments at baseline and 3-month follow-up while performing the Balloon Analogue Risk Task (BART). Risk- and reward-sensitive signals were identified using parametric modulators. Substance use was tracked throughout the 3-month study interval using the timeline follow-back procedure. Longitudinal contrasts of parametric modulators suggested improved formation of risk-informed outcome expectations at follow-up. Specifically, a greater response to high risk (low-likelihood) positive feedback was identified in caudal anterior cingulate cortex (ACC) and a greater response to low risk (low-likelihood) negative feedback was identified in caudal ACC and inferior frontal gyrus. In addition, attenuation of a ventromedial prefrontal cortex (vmPFC) "reward-seeking" signal (i.e., increasing response with greater reward) during risky decisions at follow-up was associated with less substance use during the study interval. Changes in risk- and reward-related signaling in ACC/vmPFC appear to reflect recovery and may support sobriety. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Sex on the brain! Associations between sexual activity and cognitive function in older age.
Wright, Hayley; Jenks, Rebecca A
2016-03-01
the relationship between cognition and sexual activity in healthy older adults is under-researched. A limited amount of research in this area has shown that sexual activity is associated with better cognition in older men. The current study explores the possible mediating factors in this association in men and women, and attempts to provide an explanation in terms of physiological influences on cognitive function. using newly available data from Wave 6 of the English Longitudinal Study of Ageing, the current study explored associations between sexual activity and cognition in adults aged 50-89 (n = 6,833). Two different tests of cognitive function were analysed: number sequencing, which broadly relates to executive function, and word recall, which broadly relates to memory. after adjusting for age, education, wealth, physical activity, depression, cohabiting, self-rated health, loneliness and quality of life, there were significant associations between sexual activity and number sequencing and recall in men. However, in women there was a significant association between sexual activity and recall, but not number sequencing. possible mediators of these associations (e.g. neurotransmitters) are discussed. The cross-sectional nature of the analysis is limiting, but provides a promising avenue for future explorations and longitudinal studies. The findings have implications for the promotion of sexual counselling in healthcare settings, where maintaining a healthy sex life in older age could be instrumental in improving cognitive function and well-being. © The Author 2016. Published by Oxford University Press on behalf of the British Geriatrics Society.
Young Children's Aspirations in Science: The unequivocal, the uncertain and the unthinkable
NASA Astrophysics Data System (ADS)
DeWitt, Jennifer; Osborne, Jonathan; Archer, Louise; Dillon, Justin; Willis, Beatrice; Wong, Billy
2013-04-01
Students' lack of interest in studying science and in science-related careers is a concern in the UK and worldwide. Yet there is limited data, particularly longitudinal, on the sources and development of science-related aspirations. In response, the ASPIRES (Science Aspirations and Career Choice: Age 10-14) longitudinal study is investigating the development of students' educational and occupational aspirations over time. In the first phase of the project, a questionnaire exploring science-related aspirations and interests was completed by over 9,000 primary school students across England. This survey allowed us to explore possible associations between attitudes and aspirations, links which have not been investigated in previous attitudinal studies of this scope. Overall, students expressed positive attitudes to science, reported positive parental attitudes to science and held very positive images of scientists. Multilevel modelling analyses revealed that aspirations in science were most strongly related to parental attitudes to science, attitudes to school science and self-concept in science, and are also associated with students' gender, ethnicity and cultural capital. However, the images students held of scientists were not as closely related to aspirations. These factors are discussed in more detail within the paper, alongside a consideration of possible school-related effects.
Paul Halpern, Hillary; Perry-Jenkins, Maureen
2016-05-01
The current study utilized longitudinal, self-report data from a sample of 109 dual-earner, working-class couples and their 6-year-old children living in the northeastern United States. Research questions addressed the roles of parents' gender ideology and gendered behaviors in predicting children's development of gender-role attitudes. It was hypothesized that parents' behavior would be more influential than their ideology in the development of their children's attitudes about gender roles. Parents responded to questionnaires assessing their global beliefs about women's and men's "rightful" roles in society, work preferences for mothers, division of household and childcare tasks, division of paid work hours, and job traditionality. These data were collected at multiple time points across the first year of parenthood, and during a 6-year follow-up. At the final time point, children completed the Sex Roles Learning Inventory (SERLI), an interactive measure that assesses gender-role attitudes. Overall, mothers' and fathers' behaviors were better predictors of children's gender-role attitudes than parents' ideology. In addition, mothers and fathers played unique roles in their sons' and daughters' acquisition of knowledge about gender stereotypes. Findings from the current study fill gaps in the literature on children's gender development in the family context-particularly by examining the understudied role of fathers in children's acquisition of knowledge regarding gender stereotypes and through its longitudinal exploration of the relationship between parents' gender ideologies, parents' gendered behaviors, and children's gender-role attitudes.
Paul Halpern, Hillary; Perry-Jenkins, Maureen
2015-01-01
The current study utilized longitudinal, self-report data from a sample of 109 dual-earner, working-class couples and their 6-year-old children living in the northeastern United States. Research questions addressed the roles of parents’ gender ideology and gendered behaviors in predicting children’s development of gender-role attitudes. It was hypothesized that parents' behavior would be more influential than their ideology in the development of their children's attitudes about gender roles. Parents responded to questionnaires assessing their global beliefs about women's and men's "rightful" roles in society, work preferences for mothers, division of household and childcare tasks, division of paid work hours, and job traditionality. These data were collected at multiple time points across the first year of parenthood, and during a 6-year follow-up. At the final time point, children completed the Sex Roles Learning Inventory (SERLI), an interactive measure that assesses gender-role attitudes. Overall, mothers’ and fathers’ behaviors were better predictors of children’s gender-role attitudes than parents’ ideology. In addition, mothers and fathers played unique roles in their sons’ and daughters’ acquisition of knowledge about gender stereotypes. Findings from the current study fill gaps in the literature on children’s gender development in the family context—particularly by examining the understudied role of fathers in children’s acquisition of knowledge regarding gender stereotypes and through its longitudinal exploration of the relationship between parents’ gender ideologies, parents’ gendered behaviors, and children’s gender-role attitudes. PMID:27445431
ERIC Educational Resources Information Center
Muller, Chandra; And Others
This study explored the effects of after-school supervision on 8th graders' academic performance. Data from the National Educational Longitudinal Study of 1988 relating to a total sample size of 20,491 students (after exclusions) in 802 public and 233 private schools were analyzed. The analysis indicated that parents do not discriminate between…
Changes in the Black-White Test score Gap in the Elementary School Grades. CSE Report 715
ERIC Educational Resources Information Center
Koretz, Daniel; Kim, Young-Suk
2007-01-01
In a pair of recent studies, Fryer and Levitt (2004a, 2004b) analyzed the Early Childhood Longitudinal Study--Kindergarten Cohort (ECLS-K) to explore the characteristics of the Black-White test score gap in young children. They found that the gap grew markedly between kindergarten and the third grade and that they could predict the gap from…
ERIC Educational Resources Information Center
Hanline, Mary Frances; Milton, Sande; Phelps, Pamela C.
2010-01-01
The purpose of this study was to explore the predictive relationship between the level of symbolic representation in block constructions of preschoolers and reading and mathematics abilities and rate of growth in early elementary school for children with and without disabilities. Fifty-one children participated, 22 of whom had identified…
ERIC Educational Resources Information Center
Park, Sunhee; Weaver, Terri E.; Romer, Daniel
2010-01-01
Although smoking initiation is rare in young adulthood, the progression to a higher level of smoking still occurs at this developmental stage. Thus, this study was aimed at exploring predictors of the transition from experimental to daily smoking in late teens and young adults using the 2nd and 3rd waves from the National Longitudinal Study of…
ERIC Educational Resources Information Center
Johns, Susan; Crawford, Nicole; Hawkins, Cherie; Jarvis, Lynn; Harris, Mike; McCormack, David
2016-01-01
Many rural communities have a pool of mature-aged local people seeking a career change or better lifestyle, which inevitably involves reskilling or upskilling. These people have strong local ties and are committed to their community. University enabling programs provide a bridge to higher education. This longitudinal study explores the impact on…
ERIC Educational Resources Information Center
Uppal, Nishant; Mishra, Sushanta Kumar
2014-01-01
The study investigates the relationship between prior job experience and current academic performance among management students in India. It further explores the impact of individual and situational factors on the above relationship. Based on a longitudinal study spanning over nine months in the academic year 2010-11 among a sample of 324…
ERIC Educational Resources Information Center
Fischbach, Anne; Könen, Tanja; Rietz, Chantal S.; Hasselhorn, Marcus
2014-01-01
The goals of this study were to explore the deficits in working memory associated with literacy disorders (i.e. developmental disorders of reading and/or spelling) and the developmental trajectories of these working memory deficits. The performance of 28 children with literacy disorders was compared to a non-disabled control group with the same…
ERIC Educational Resources Information Center
Beaver, Kevin M.; Barnes, J. C.; Boutwell, Brian B.
2016-01-01
The current study examined the association between playing high school football and involvement in violent behaviors in sibling pairs drawn from the National Longitudinal Study of Adolescent Health (Add Health). The analysis revealed that youth who played high school football self-reported more violence than those youth who did not play football.…
ERIC Educational Resources Information Center
van Wingerden, Evelien; Segers, Eliane; van Balkom, Hans; Verhoeven, Ludo
2018-01-01
The present article aimed to explore how the development of reading comprehension is affected when its cognitive basis is compromised. The simple view of reading was adopted as the theoretical framework. The study followed 76 children with mild intellectual disabilities (average IQ = 60.38, age 121 months) across a period of 3 years. The children…
Busschaert, Cedric; Scherrens, Anne-Lore; De Bourdeaudhuij, Ilse; Cardon, Greet; Van Cauwenberg, Jelle; De Cocker, Katrien
2016-01-01
Introduction Knowledge about variables associated with context-specific sitting time in older adults is limited. Therefore, this study explored cross-sectional and longitudinal associations of socio-demographic, social-cognitive, physical-environmental and health-related variables with sitting during TV viewing, computer use and motorized transport in older adults. Methods A sample of Belgian older adults completed structured interviews on context-specific sitting time and associated variables using a longitudinal study design. Objective measurements of grip strength and physical performance were also completed. Complete baseline data were available of 258 participants (73.98±6.16 years) of which 229 participants remained in the study at one year follow-up (retention rate: 91.60%). Cross-sectional correlates (baseline data) and longitudinal predictors (change-scores in relation with change in sitting time) were explored through multiple linear regression analyses. Results Per context-specific sitting time, most of the cross-sectional correlates differed from the longitudinal predictors. Increases over time in enjoyment of watching TV (+one unit), encouragement of partner to watch less TV (+one unit) and TV time of partner (+30.0 min/day) were associated with respectively 9.1 min/day (p<0.001), 16.0 min/day (p<0.001) and 12.0 min/day (p<0.001) more sitting during TV viewing at follow-up. Increases over time in enjoyment of using a computer (+one unit), the number of smartphones and tablets (+1) and computer use of the partner (+30.0 min/day) were associated with respectively 5.5 min/day (p < .01), 10.4 min/day (p < .05) and 3.0 min/day (p < .05) more sitting during computer use at follow-up. An increase over time in self-efficacy regarding taking a bicycle or walking was associated with 2.9 min/day (p < .05) less sitting during motorized transport at follow-up. Conclusions The results stressed the importance of looking at separate contexts of sitting. Further, the results highlighted the importance of longitudinal research in order to reveal which changes in particular variables predicted changes in context-specific sitting time. Variables at the social-cognitive level were most frequently related to context-specific sitting. PMID:27997603
Costa, Paul T.; Terracciano, Antonio; Ferrucci, Luigi; Faulkner, Kimberly; Coday, Mathilda (Mace) C.; Ayonayon, Hilsa N.; Simonsick, Eleanor M.
2012-01-01
Objectives. The objective of this study was to explore the associations between openness to experience and conscientiousness, two dimensions of the five-factor model of personality, and usual gait speed and gait speed decline. Method. Baseline analyses were conducted on 907 men and women aged 71–82 years participating in the Cognitive Vitality substudy of the Health, Aging, and Body Composition study. The longitudinal analytic sample consisted of 740 participants who had walking speed assessed 3 years later. Results. At baseline, gait speed averaged 1.2 m/s, and an average decline of 5% over the 3-year follow-up period was observed. Higher conscientiousness was associated with faster initial walking speed and less decline in walking speed over the study period, independent of sociodemographic characteristics. Lifestyle factors and disease status appear to play a role in the baseline but not the longitudinal association between conscientiousness and gait speed. Openness was not associated with either initial or decline in gait speed. Discussion. These findings extend the body of evidence suggesting a protective association between conscientiousness and physical function to performance-based assessment of gait speed. Future studies are needed to confirm these associations and to explore mechanisms that underlie the conscientiousness mobility connection in aging adults. PMID:22451484
Trindade, Inês A; Ferreira, Cláudia; Pinto-Gouveia, José
2018-02-01
This study thus aims to test differences between patients with inflammatory bowel disease (IBD) regarding IBD symptomatology, cognitive fusion, and psychological and physical health, as well as to explore whether the maladaptive emotion regulation process of cognitive fusion longitudinally impacts on the baseline and evolution of these outcomes over a period of 18 months. Participants include 116 IBD patients with a mean age of 36.76 (SD = 11.39) of both genders (69.83% females) that completed the self-report measures of interest in three different times, equally spaced 9 months apart, over a period of 18 months. Latent growth curve models were conducted using structural equation modelling to estimate the growth trajectory of the variables in study. Inflammatory bowel disease symptomatology and cognitive fusion's levels were negatively associated with psychological health and physical health's baseline levels. Furthermore, IBD symptomatology did not influence the growth of psychological health, while cognitive fusion did (β = .30, p = .007). The same result was found for physical health (β = .26, p = .024). These findings indicate that individuals with higher levels of cognitive fusion present lower levels of psychological health and physical health that tend to further decrease over the time through the effects of this maladaptive emotion regulation process. This study implies that it is of crucial importance to include psychotherapeutic interventions in the health care of patients with IBD. If successful, these interventions could represent decreases in the cost of IBD treatment and in the use of drugs with adverse side effects, in addition to improving patients' mental health and quality of life. Further implications for clinical and research work are discussed. Statement of contribution What is already known on this subject? Research has demonstrated the impact of emotion regulation on both physical and mental health. Nevertheless, the longitudinal effects of the specific emotion regulation process of cognitive fusion on physical and psychological health have never been explored. Additionally, no study has yet examined the causal role of emotion regulation in evolution of physical health in inflammatory bowel disease (IBD). What does this study add? Cognitive fusion longitudinally impacted on IBD patients' physical and mental health. These variables were measured over a period of 18 months. Treatment for IBD should include interventions aiming to diminish maladaptive emotion regulation. © 2017 The British Psychological Society.
Girls' Workplace Destinations in a Changed Social Landscape: Girls and Their Mothers Talk
ERIC Educational Resources Information Center
Walshaw, Margaret
2006-01-01
Changes in participation and achievement patterns mark a turning point for girls in schooling and place female empowerment squarely in the public domain. Using data from a longitudinal study of girls, this paper looks at female empowerment by exploring the relationship between the production of female subjectivity and the processes operating in…
ERIC Educational Resources Information Center
Madjar, Nir; Cohen, Veronique; Shoval, Gal
2018-01-01
School transitions are important phases in students' educational experiences. The current study aimed to explore the trajectories of academic and social motivation across the transition from elementary to middle school. Participants (N = 415) were sampled from six elementary schools; 55% transitioned after sixth grade (transition) and 45% remained…
The Impact of Involving Students in Managing the Quality of Higher Education Provision
ERIC Educational Resources Information Center
Garwe, Evelyn Chiyevo
2015-01-01
This study was aimed at exploring the power of student involvement in improving quality of higher educational provision in private higher education institutions in Zimbabwe. A longitudinal approach involving two separate surveys and covering a period of three years was used. A preliminary survey aimed at assessing the issues that impact negatively…
Gendered Transitions, Career Identities and Possible Selves: The Case of Engineering Graduates
ERIC Educational Resources Information Center
Papafilippou, Vanda; Bentley, Laura
2017-01-01
This article, drawing upon the Paired Peers project, a longitudinal qualitative study (n = 90), examines how seven UK engineering graduates, four women and three men, construct their career identities during the transitionary period from university to work. It explores how gender and the occupational cultures that reside within the sector, and the…
Accountability Policies and Teacher Decision Making: Barriers to the Use of Data to Improve Practice
ERIC Educational Resources Information Center
Ingram, Debra; Louis, Karen Seashore; Schroeder, Roger G.
2004-01-01
One assumption underlying accountability policies is that results from standardized tests and other sources will be used to make decisions about school and classroom practice. We explore this assumption using data from a longitudinal study of nine high schools nominated as leading practitioners of Continuous Improvement (CI) practices. We use the…
ERIC Educational Resources Information Center
Austin, Josie I.
2016-01-01
This paper focuses on the affective and sensual dimensions of sexuality, especially on what feels good in and on the body. Drawing on a longitudinal participatory case study of a young Christian woman's dancing practices, it illustrates how for young women sexual feelings and sexual pleasure are not only pertinent to those practices normatively…
ERIC Educational Resources Information Center
Jackson, Tambra O.
2015-01-01
This article reports findings from the first phase of a longitudinal study that explored the influence of teacher education at a predominantly White institution (PWI) on the development of preservice teachers' of Color culturally responsive pedagogy. Despite the overwhelming presence of White preservice teachers enrolled in teacher preparation…
ERIC Educational Resources Information Center
Shogren, Karrie A.; Kennedy, William; Dowsett, Chantelle; Little, Todd D.
2014-01-01
Data from the National Longitudinal Transition Study-2 (NLTS2) were used to examine (a) the aspects of self-determination assessed in NLTS2 and (b) measurement equivalence and latent differences across the 12 disability categories recognized in IDEA. Three of the four essential characteristics of self-determination - autonomy, self-realization,…
Application to College: A Comparison of Asian American and White High School Students.
ERIC Educational Resources Information Center
Goyette, Kimberly
This paper explores an important component of the high college enrollment of Asian American students: application to college while in high school. Using data from the 1988-1992 waves of the National Educational Longitudinal Study (NELS), rates of application to college are compared for Asian Americans and Whites and various Asian American ethnic…
ERIC Educational Resources Information Center
Safar, Ammar H.
2015-01-01
This longitudinal descriptive qualitative evaluation action research case study explored the reflections/experiences (i.e., their perceptions, attitudes, and feelings) of 450 pre-service teachers in the College of Education (COE) at Kuwait University (KU) over three academic years regarding the use of Prezi as a facilitative storytelling…
ERIC Educational Resources Information Center
Rowold, Jens; Schilling, Jan
2006-01-01
Purpose: Within the framework of learning in organizations, the concept of career-related continuous learning (CRCL) has gained increasing attention from the research community. The purpose of the present study is to explore the combined effect of job- and career-related variables on formal CRCL activities. Design/methodology/approach: The study…
Intervening with High-Risk Families via Infant Daycare.
ERIC Educational Resources Information Center
Ramey, Craig T.; Farran, Dale C.
A longitudinal study was conducted at the Frank Porter Graham Center NC to explore the use of educational day care and related services as a mechanism for preparing socially disadvantaged children for success in later public schooling. Infant children of mothers who met a criterion score on a high risk index were randomly assigned to either an…
An Outdoor and Environmental Education Community of Practice: Self Stylisation or Normalisation?
ERIC Educational Resources Information Center
Preston, Lou
2012-01-01
In this article, I draw on a qualitative longitudinal study to explore the influence of a tertiary Outdoor and Environmental Education (OEE) course on the formation of environmental ethics among students. In this task, I bring together Lave & Wenger (1991) and Wenger's (1998) concept of "communities of practice" and Michel Foucault's later work on…
Infant Language Development Is Related to the Acquisition of Walking
ERIC Educational Resources Information Center
Walle, Eric A.; Campos, Joseph J.
2014-01-01
The present investigation explored the question of whether walking onset is related to infant language development. Study 1 used a longitudinal design (N = 44) to assess infant locomotor and language development every 2 weeks from 10 to 13.5 months of age. The acquisition of walking was associated with a significant increase in both receptive and…
ERIC Educational Resources Information Center
Shogren, Karrie A.; Kennedy, William; Dowsett, Chantelle; Little, Todd D.
2014-01-01
The authors used data from the National Longitudinal Transition Study-2 (NLTS2; SRI International, 2000) to examine the aspects of self-determination assessed in NLTS2 and measurement equivalence and latent differences across the 12 disability categories recognized in the Individuals With Disabilities Education Act (IDEA; 2004). NLTS2 included a…
ERIC Educational Resources Information Center
Krahn, Harvey J.; Howard, Andrea L.; Galambos, Nancy L.
2015-01-01
Youth today spend years moving in and out of different education and employment statuses until they settle into stable employment. This 14-year Canadian longitudinal study reveals how month-to-month fluctuations in employment and educational statuses from age 19 to 25 predict employment success at age 32. Early employment instability was linked to…
ERIC Educational Resources Information Center
Balmer, Dorene; D'Alessandro, Donna; Risko, Wanessa; Gusic, Maryellen E.
2011-01-01
Introduction: Mentoring is increasingly recognized as central to career development. Less attention has been paid, however, to how mentoring relationships evolve over time. To provide a more complete picture of these complex relationships, the authors explored mentoring from a mentee's perspective within the context of a three-year faculty…
ERIC Educational Resources Information Center
Sterling, Lorelei; McKay, Jennifer; Ericson, Christine
2017-01-01
In states with limited road accessibility, rural students can feel isolated from library services. This article explores the creation, implementation, and results of an on-going longitudinal study assessing the library service needs of rural students in eLearning courses. To align with current practices in online pedagogies, including the…
ERIC Educational Resources Information Center
STOLLER, DAVID S.
THE RELATIONSHIP BETWEEN PATTERNS OF POOR PERFORMANCE AND SIGNIFICANT DISTINGUISHING FACTORS WHICH MIGHT IDENTIFY DROPOUTS IS EXPLORED. DATA WERE OBTAINED ON 270 STUDENTS (FROM A PARENT POPULATION OF 2,500) WHO WERE POOR PERFORMERS (POOR PERFORMANCE BEING DEFINED AS THREE "D'S" OR "F'S" IN HIGH SCHOOL). THE VAST MAJORITY OF…
ERIC Educational Resources Information Center
Baker, Sally
2017-01-01
The lament that "students can't write" remains loud and defiant, even after years of research pointing to the myriad factors that make students' writing challenging, particularly when they move into university. This paper reports on a longitudinal, ethnographic study which explored students' writing "in transition," from…
The Outdoor Recess Activities of Children at an Urban School: Longitudinal and Intraperiod Patterns
ERIC Educational Resources Information Center
Holmes, Robyn M.
2012-01-01
Based on a study of 149 parochial-school students enrolled in kindergarten through eighth grade, this article explores children's outdoor recess activities in an urban setting--with a focus on how age, gender, and size of play group influence their outdoor play preferences--and examines changes in children's activity preferences over a single…
Using Enactivism as a Methodology to Characterise Algebraic Learning
ERIC Educational Resources Information Center
Lozano, Maria-Dolores
2015-01-01
My purpose in this paper is to illustrate the way in which an enactivist methodological approach guided me as I conducted a two-case longitudinal study where the learning of algebra was explored in different contexts throughout time. Three groups of students in two different schools in the city of Puebla, Mexico, were followed from the last year…
ERIC Educational Resources Information Center
Bowman, Nicholas A.; Small, Jenny L.
2010-01-01
College student spiritual development constitutes an important, yet understudied topic in higher education research. In particular, very little is known about whether and how this development varies among students from diverse religious backgrounds. Using a longitudinal sample of 14,527 students from 136 institutions, the current study explored…
The Effects of Adolescent Intimate Partner Violence on Women's Educational Attainment and Earnings
ERIC Educational Resources Information Center
Adams, Adrienne E.; Greeson, Megan R.; Kennedy, Angie C.; Tolman, Richard M.
2013-01-01
Intimate partner violence (IPV) is a serious, widespread problem that negatively affects women's lives, including their economic status. The current study explored whether the financial harm associated with IPV begins as early as adolescence. With longitudinal data from a sample of 498 women currently or formerly receiving welfare, we used latent…
ERIC Educational Resources Information Center
Gable, Rachel Lyn
2016-01-01
In this longitudinal interview-based study, I explore the self-assessed preparation, academic experiences, and social experiences of one ninety-one first-generation and thirty-five continuing generation (those with at least one parent a college graduate) students attending Harvard College and Georgetown University between the years of 2012-2016.…
ERIC Educational Resources Information Center
Marty, Paul; Sheahan, Kim; Lacy, Ann
This paper presents preliminary results from a five year longitudinal study on the efficacy of integrating museum resources into elementary and middle school curricula through educational outreach activities, over the Internet and in the classroom. From 1997 to 2003, museum educators at the University of Illinois' Spurlock Museum have explored how…
Women's Later Life Career Development: Looking through the Lens of the Kaleidoscope Career Model
ERIC Educational Resources Information Center
August, Rachel A.
2011-01-01
This study explores the relevance of the Kaleidoscope Career Model (KCM) to women's later life career development. Qualitative interview data were gathered from 14 women in both the "truly" late career and bridge employment periods using a longitudinal design. The relevance of authenticity, balance, and challenge--central parameters in the KCM--is…
ERIC Educational Resources Information Center
Frenzel, Anne C.; Pekrun, Reinhard; Dicke, Anna-Lena; Goetz, Thomas
2012-01-01
Research has shown that the average values for academic interest decrease during adolescence. Looking beyond such quantitative decline, we explored qualitative change of interest in the domain of mathematics across adolescence. Study 1 was based on a longitudinal data set (annual assessments from Grade 5 to Grade 9; N = 3,193). Latent variable…
ERIC Educational Resources Information Center
Ocumpaugh, Jaclyn; San Pedro, Maria Ofelia; Lai, Huei-yi; Baker, Ryan S.; Borgen, Fred
2016-01-01
Research suggests that trajectories toward careers in science, technology, engineering, and mathematics (STEM) emerge early and are influenced by multiple factors. This paper presents a longitudinal study, which uses data from 76 high school students to explore how a student's vocational self-efficacy and interest are related to his or her middle…
ERIC Educational Resources Information Center
Aschbacher, Pamela R.; Li, Erika; Roth, Ellen J.
2010-01-01
This study follows an ethnically and economically diverse sample of 33 high school students to explore why some who were once very interested in science, engineering, or medicine (SEM) majors or careers decided to leave the pipeline in high school while others persisted. Through longitudinal interviews and surveys, students shared narratives about…
ERIC Educational Resources Information Center
Schmitt, Sara A.; Geldhof, G. John; Purpura, David J.; Duncan, Robert; McClelland, Megan M.
2017-01-01
The present study explored the bidirectional and longitudinal associations between executive function (EF) and early academic skills (math and literacy) across 4 waves of measurement during the transition from preschool to kindergarten using 2 complementary analytical approaches: cross-lagged panel modeling and latent growth curve modeling (LCGM).…
ERIC Educational Resources Information Center
Reinert, Duane F.
2005-01-01
The author used an attachment theory framework to explore relationships between early attachment to parents and seminarians' later self-representations and relationship with God. Attachment to mother was a key variable in predicting seminarians' level of self-esteem and internalized shame as well as the quality of their relationship with God. This…
The Economic Consequences of the Dissolution of Cohabiting Unions
ERIC Educational Resources Information Center
Avellar, Sarah; Smock, Pamela J.
2005-01-01
Although the economic effects of divorce have been well studied, a similar exploration of cohabitation has not been conducted. For this analysis, we use a sample from the National Longitudinal Survey of Youth (N=2,372) documenting changes in economic well-being at the end of a cohabiting relationship and comparing these results to a sample of…
Sequential Bimodal Bilingual Acquisition: Mediation Using a Cochlear Implant as a Tool
ERIC Educational Resources Information Center
Cramér-Wolrath, Emelie
2013-01-01
Most deaf children are born to hearing families. During the last twenty years deaf children, in increasing numbers and at an early age, receive a cochlear implant, a highly technological hearing device. The aim of this qualitative, longitudinal, single-case study was to explore and describe critical changes in naturalistic, video-observed…
ERIC Educational Resources Information Center
Martin, Andrew J.; Wilson, Rachel; Liem, Gregory Arief D.; Ginns, Paul
2014-01-01
In the context of "academic momentum," a longitudinal study of university students (N = 904) showed high school achievement and ongoing university achievement predicted subsequent achievement through university. However, the impact of high school achievement diminished, while additive effects of ongoing university achievement continued.…
ERIC Educational Resources Information Center
Leung, Candice Y.-W.; McBride-Chang, Catherine; Lai, Beatrice P.-Y.
2004-01-01
The relations among maternal concern and restrictiveness, self-evaluated academic competence, and life satisfaction were explored in a short-term longitudinal study of 346 7th-grade students (126 males and 220 females) in Hong Kong. The authors found that perceived maternal concern, academic competence, and life satisfaction significantly declined…
ERIC Educational Resources Information Center
Cheng, Helen; Furnham, Adrian
2012-01-01
This study explored a longitudinal data set of nearly 5000 adults examining the effects of childhood cognitive ability (measured at age 11), parental social class (measured at birth), and personality on current occupational prestige (all measured at age 50), taking account the effects of education and the previous occupational levels (both…
Why Do First-Year Students of German Lose Motivation during their First Year at University?
ERIC Educational Resources Information Center
Busse, Vera
2013-01-01
This article explores motivational changes of first-year students enrolled on German degree courses at two major UK universities. It reports on the qualitative data obtained by a longitudinal mixed-methods study, and focuses on the interplay between students' motivation and the higher education learning environment. In particular, the article aims…
ERIC Educational Resources Information Center
Hirschi, Andreas; Niles, Spencer G.; Akos, Patrick
2011-01-01
This longitudinal panel study investigated predictors and outcomes of active engagement in career preparation among 349 Swiss adolescents from the beginning to the end of eighth grade. Latent variable structural equation modeling was applied. The results showed that engagement in terms of self- and environmental-exploration and active career…
ERIC Educational Resources Information Center
Hirschi, Andreas
2009-01-01
This longitudinal panel study investigated predictors of career adaptability development and its effect on development of sense of power and experience of life satisfaction among 330 Swiss eighth graders. A multivariate measure of career adaptability consisting of career choice readiness, planning, exploration, and confidence was applied. Based on…
Dangling Literate Identities in Imagined Futures: Literacy, Time, and Development in a K-6 Classroom
ERIC Educational Resources Information Center
Buchholz, Beth A.
2016-01-01
Using data from a 4-year longitudinal ethnography in a multiage classroom, this study followed one "struggling" reader/writer from his first day of kindergarten into first grade in order to explore how time shapes young children's beliefs about reading and writing as well as constructions of literate identities. Using mediated discourse…
At home with nature: effects of "greenness" on children's cognitive functioning
Nancy M. Wells
2000-01-01
The nearby natural environment plays a far more significant role in the well-being of children residing in poor urban environments than has previously been recognized. Using a premove/postmove longitudinal design, this research rules out the effects of various extraneous variables that have plagued previous studies and explores the linkage between the naturalness or...
Career and Education Patterns of Rural Women.
ERIC Educational Resources Information Center
Lichtman, Marilyn; Rothschild, Susan J. S.
Data drawn from the National Longitudinal Study of the High School Class of 1972 and follow-up surveys through 1979 were used to explore career and educational patterns of two groups of women: those who received their high school education in rural areas and remained, and those who left for larger communities. Over 40% of the sample were…
The Cognitive Contribution to the Development of Proficiency in a Foreign Language
ERIC Educational Resources Information Center
Csapo, Beno; Nikolov, Marianne
2009-01-01
The present paper reports results of a longitudinal research project studying the contribution of cognitive skills and other factors to proficiency in a foreign language (L2) in the Hungarian educational context. The larger project aims to describe the levels of L2 proficiency of school-aged populations in order to explore the conditions and…
Development of Fourth-Grade Students' Understanding of Experimental and Theoretical Probability
ERIC Educational Resources Information Center
English, Lyn; Watson, Jane
2014-01-01
Students explored variation and expectation in a probability activity at the end of the first year of a 3-year longitudinal study across grades 4-6. The activity involved experiments in tossing coins both manually and with simulation using the graphing software, "TinkerPlots." Initial responses indicated that the students were aware of…
ERIC Educational Resources Information Center
Coleman, Priscilla K.
2006-01-01
Using data from the National Longitudinal Study of Adolescent Health, various demographic, psychological, educational, and family variables were explored as predictors of pregnancy resolution. Only 2 of the 17 variables examined were significantly associated with pregnancy resolution (risk-taking and the desire to leave home). After controlling…
Management by Objectives: The Swedish Experience in Upper Secondary Schools
ERIC Educational Resources Information Center
Lindberg, Erik; Wilson, Timothy L.
2011-01-01
Purpose: This paper seeks to explore how managing by objectives (MBO) has been adopted in Swedish schools and to reflect on some of the consequences in a longitudinal study. Results relate to whether introduction has increased student performance and whether it works as a tool for the principals to create more effective schools.…
Busschaert, Cedric; Ridgers, Nicola D; De Bourdeaudhuij, Ilse; Cardon, Greet; Van Cauwenberg, Jelle; De Cocker, Katrien
2016-01-01
More knowledge is warranted about multilevel ecological variables associated with context-specific sitting time among adolescents. The present study explored cross-sectional and longitudinal associations of ecological domains of sedentary behaviour, including socio-demographic, social-cognitive, health-related and physical-environmental variables with sitting during TV viewing, computer use, electronic gaming and motorized transport among adolescents. For this longitudinal study, a sample of Belgian adolescents completed questionnaires at school on context-specific sitting time and associated ecological variables. At baseline, complete data were gathered from 513 adolescents (15.0±1.7 years). At one-year follow-up, complete data of 340 participants were available (retention rate: 66.3%). Multilevel linear regression analyses were conducted to explore cross-sectional correlates (baseline variables) and longitudinal predictors (change scores variables) of context-specific sitting time. Social-cognitive correlates/predictors were most frequently associated with context-specific sitting time. Longitudinal analyses revealed that increases over time in considering it pleasant to watch TV (p < .001), in perceiving TV watching as a way to relax (p < .05), in TV time of parents/care givers (p < .01) and in TV time of siblings (p < .001) were associated with more sitting during TV viewing at follow-up. Increases over time in considering it pleasant to use a computer in leisure time (p < .01) and in the computer time of siblings (p < .001) were associated with more sitting during computer use at follow-up. None of the changes in potential predictors were significantly related to changes in sitting during motorized transport or during electronic gaming. Future intervention studies aiming to decrease TV viewing and computer use should acknowledge the importance of the behaviour of siblings and the pleasure adolescents experience during these screen-related behaviours. In addition, more time parents or care givers spent sitting may lead to more sitting during TV viewing of the adolescents, so that a family-based approach may be preferable for interventions. Experimental study designs are warranted to confirm the present findings.
Busschaert, Cedric; Ridgers, Nicola D.; De Bourdeaudhuij, Ilse; Cardon, Greet; Van Cauwenberg, Jelle; De Cocker, Katrien
2016-01-01
Introduction More knowledge is warranted about multilevel ecological variables associated with context-specific sitting time among adolescents. The present study explored cross-sectional and longitudinal associations of ecological domains of sedentary behaviour, including socio-demographic, social-cognitive, health-related and physical-environmental variables with sitting during TV viewing, computer use, electronic gaming and motorized transport among adolescents. Methods For this longitudinal study, a sample of Belgian adolescents completed questionnaires at school on context-specific sitting time and associated ecological variables. At baseline, complete data were gathered from 513 adolescents (15.0±1.7 years). At one-year follow-up, complete data of 340 participants were available (retention rate: 66.3%). Multilevel linear regression analyses were conducted to explore cross-sectional correlates (baseline variables) and longitudinal predictors (change scores variables) of context-specific sitting time. Results Social-cognitive correlates/predictors were most frequently associated with context-specific sitting time. Longitudinal analyses revealed that increases over time in considering it pleasant to watch TV (p < .001), in perceiving TV watching as a way to relax (p < .05), in TV time of parents/care givers (p < .01) and in TV time of siblings (p < .001) were associated with more sitting during TV viewing at follow-up. Increases over time in considering it pleasant to use a computer in leisure time (p < .01) and in the computer time of siblings (p < .001) were associated with more sitting during computer use at follow-up. None of the changes in potential predictors were significantly related to changes in sitting during motorized transport or during electronic gaming. Conclusions Future intervention studies aiming to decrease TV viewing and computer use should acknowledge the importance of the behaviour of siblings and the pleasure adolescents experience during these screen-related behaviours. In addition, more time parents or care givers spent sitting may lead to more sitting during TV viewing of the adolescents, so that a family-based approach may be preferable for interventions. Experimental study designs are warranted to confirm the present findings. PMID:27936073
Zerger, Suzanne; Pridham, Katherine Francombe; Plenert, Erin; Newberry, Caitlin; Whisler, Adam; Fernando, Indira; Ahmed, Naveed
2015-11-01
Research assistants (RAs) play a variety of roles that are critical in making research happen and in determining its quality and effectiveness. Yet their locus of power in the production of knowledge stands in sharp contrast to their relative powerlessness in the hierarchical research organization. This article explores the experiences of RAs engaged in a randomized controlled longitudinal field trial of a Housing First intervention for individuals experiencing homelessness and mental illness in Toronto. They encountered several unexpected effects of navigating the power ascribed to them by both study participants and community service providers. This study underscores the importance of acknowledging that RAs are the face of the research study in the field, and of better understanding implications associated with that fact, especially when marginalized populations and their providers are involved.
ERIC Educational Resources Information Center
Goldstein, Sara E.; Malanchuk, Oksana; Davis-Kean, Pamela E.; Eccles, Jacquelynne S.
2007-01-01
The present research explores risk factors for, and longitudinal associations of, sexual harassment by peers during adolescence. Eight-hundred and seventy-two African American and European American adolescents (65.4% African American, 51.1% females) were assessed during the summer after the eighth grade (mean age=14.2 years) and then again in the…
ERIC Educational Resources Information Center
Watt, Emily
2012-01-01
The prevalence of the EMR in biomedical research is growing, the EMR being regarded as a source of contextually rich, longitudinal data for computation and statistical/trend analysis. However, models trained with data abstracted from the EMR often (1) do not capture all features needed to accurately predict the patient's future state and to…
A free-electron laser in a uniform magnetic field
NASA Technical Reports Server (NTRS)
Ride, S. K.; Colson, W. B.
1979-01-01
The study shows that a free-electron laser can operate in a uniform, longitudinal magnetic field. The fully relativistic Lorentz force equations are examined and solved order by order in a radiation field strength to obtain analytic expressions for the electron trajectory and energy as functions of initial electron position within a wavelength of light. Analytic expressions for the longitudinal and transverse bunching and for laser gain are found. The bunching of this laser process is compared to the bunching processes involved in (1) a Stanford free-electron laser and (2) a cyclotron maser. The results received can be useful in exploring light amplification in astrophysical magnetic fields, the magnetosphere, and in laboratory devices.
Numerical Study of Three Dimensional Effects in Longitudinal Space-Charge Impedance
DOE Office of Scientific and Technical Information (OSTI.GOV)
Halavanau, A.; Piot, P.
2015-06-01
Longitudinal space-charge (LSC) effects are generally considered as detrimental in free-electron lasers as they can seed instabilities. Such “microbunching instabilities” were recently shown to be potentially useful to support the generation of broadband coherent radiation pulses [1, 2]. Therefore there has been an increasing interest in devising accelerator beamlines capable of sustaining this LSC instability as a mechanism to produce a coherent light source. To date most of these studies have been carried out with a one-dimensional impedance model for the LSC. In this paper we use a N-body “Barnes-Hut” algorithm [3] to simulate the 3D space charge force inmore » the beam combined with elegant [4] and explore the limitation of the 1D model often used« less
McCarthy, Kathleen M; Mahon, Merle; Rosen, Stuart; Evans, Bronwen G
2014-01-01
The majority of bilingual speech research has focused on simultaneous bilinguals. Yet, in immigrant communities, children are often initially exposed to their family language (L1), before becoming gradually immersed in the host country's language (L2). This is typically referred to as sequential bilingualism. Using a longitudinal design, this study explored the perception and production of the English voicing contrast in 55 children (40 Sylheti-English sequential bilinguals and 15 English monolinguals). Children were tested twice: when they were in nursery (52-month-olds) and 1 year later. Sequential bilinguals' perception and production of English plosives were initially driven by their experience with their L1, but after starting school, changed to match that of their monolingual peers. PMID:25123987
Brydsten, Anna; Gustafsson, Per E; Hammarström, Anne; San Sebastian, Miguel
2017-01-01
This study examines whether neighbourhood unemployment is related to functional somatic symptoms, independently of the individual employment, across the life course and at four specific life course periods (age 16, 21, 30 and 42). Self-reported questioner data was used from a 26-year prospective Swedish cohort (n=1010) with complementary neighbourhood register data. A longitudinal and a set of age-specific cross-sectional hierarchal linear regressions was carried out. The results suggest that living in a neighbourhood with high unemployment has implications for residents' level of functional somatic symptoms, regardless of their own unemployment across time, particularly at age 30. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
Longitudinal modelling of academic buoyancy and motivation: do the '5Cs' hold up over time?
Martin, Andrew J; Colmar, Susan H; Davey, Louise A; Marsh, Herbert W
2010-09-01
Academic buoyancy is students' ability to successfully deal with setbacks and challenges that are typical of academic life. The present study extends previous preliminary cross-sectional work that tentatively identified five motivational predictors of academic buoyancy - referred to as the '5Cs' of academic buoyancy: confidence (self-efficacy), coordination (planning), commitment (persistence), composure (low anxiety), and control (low uncertain control). The study seeks to more clearly ascertain the effects of motivation (and its mediating role) on academic buoyancy over and above prior academic buoyancy. The study comprised N=1,866 high school students from six schools. Longitudinal data were collected (1 year apart) and the hypothesized model exploring longitudinal effects was tested using structural equation modelling. After controlling for prior variance in academic buoyancy, the 5Cs were significant predictors of subsequent academic buoyancy. Furthermore, over and above the direct effects of prior academic buoyancy on subsequent academic buoyancy, the 5Cs significantly mediated this relationship. The study concludes with a discussion of the substantive, applied, and methodological implications for researchers and practitioners seeking to investigate and address the academic buoyancy of students who require the capacity to effectively function in an ever-challenging school environment.
Crichton, Georgina E; Elias, Merrill F; Alkerwi, Ala'a
2016-05-01
Chocolate and cocoa flavanols have been associated with improvements in a range of health complaints dating from ancient times, and has established cardiovascular benefits. Less is known about the effects of chocolate on neurocognition and behaviour. The aim of this study was to investigate whether chocolate intake was associated with cognitive function, with adjustment for cardiovascular, lifestyle and dietary factors. Cross-sectional analyses were undertaken on 968 community-dwelling participants, aged 23-98 years, from the Maine-Syracuse Longitudinal Study (MSLS). Habitual chocolate intake was related to cognitive performance, measured with an extensive battery of neuropsychological tests. More frequent chocolate consumption was significantly associated with better performance on the Global Composite score, Visual-Spatial Memory and Organization, Working Memory, Scanning and Tracking, Abstract Reasoning, and the Mini-Mental State Examination. With the exception of Working Memory, these relations were not attenuated with statistical control for cardiovascular, lifestyle and dietary factors. Prospective analyses revealed no association between cognitive function and chocolate intake measured up to 18 years later. Further intervention trials and longitudinal studies are needed to explore relations between chocolate, cocoa flavanols and cognition, and the underlying causal mechanisms. Copyright © 2016 Elsevier Ltd. All rights reserved.
Parallel realities: exploring poverty dynamics using mixed methods in rural Bangladesh.
Davisa, Peter; Baulch, Bob
2011-01-01
This paper explores the implications of using two methodological approaches to study poverty dynamics in rural Bangladesh. Using data from a unique longitudinal study, we show how different methods lead to very different assessments of socio-economic mobility. We suggest five ways of reconciling these differences: considering assets in addition to expenditures, proximity to the poverty line, other aspects of well-being, household division, and qualitative recall errors. Considering assets and proximity to the poverty line along with expenditures resolves three-fifths of the qualitative and quantitative differences. Use of such integrated mixed-methods can therefore improve the reliability of poverty dynamics research.
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Stricker, Lawrence J.; Rock, Donald A.; Bridgeman, Brent
2015-01-01
This study explores stereotype threat on low-stakes tests used in a large-scale assessment, math and reading tests in the Education Longitudinal Study of 2002 (ELS). Issues identified in laboratory research (though not observed in studies of high-stakes tests) were assessed: whether inquiring about their race and gender is related to the…
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Streuli, Natalia; Vennam, Uma; Woodhead, Martin
2011-01-01
This working paper is part of the Studies in Early Transitions series emerging from "Young Lives", a 15-year longitudinal study of childhood poverty in Ethiopia, India, Peru and Vietnam. It explores recent trends for children growing up in Andhra Pradesh, one of India's most populous states, based on Young Lives survey data collected for…
Hurren, Emily; Stewart, Anna; Dennison, Susan
2017-01-01
Administrative data are crucial to the “big data” revolution of social science and have played an important role in the development of child maltreatment research. These data are also of value to administrators, policy makers, and clinicians. The focus of this paper is the use of administrative data to produce and replicate longitudinal studies of child maltreatment. Child protection administrative data have several advantages. They are often population-based, and allow longitudinal examination of child maltreatment and complex multi-level analyses. They also allow comparison across subgroups and minority groups, remove burden from individuals to disclose traumatic experiences, and can be less biased than retrospective recall. Finally, they can be linked to data from other agencies to explore comorbidity and outcomes, and are comparatively cost and time effective. The benefits and challenges associated with the use of administrative data for longitudinal child maltreatment research become magnified when these data are used to produce replications. Techniques to address challenges and support future replication efforts include developing a biographical understanding of the systems from which the data are drawn, using multiple data sources to contextualize the data and research results, recognizing and adopting various approaches to replication, and documenting all data coding and manipulation processes. These techniques are illustrated in this paper via a case study of previous replication work. PMID:28914775
Hurren, Emily; Stewart, Anna; Dennison, Susan
2017-09-15
Administrative data are crucial to the "big data" revolution of social science and have played an important role in the development of child maltreatment research. These data are also of value to administrators, policy makers, and clinicians. The focus of this paper is the use of administrative data to produce and replicate longitudinal studies of child maltreatment. Child protection administrative data have several advantages. They are often population-based, and allow longitudinal examination of child maltreatment and complex multi-level analyses. They also allow comparison across subgroups and minority groups, remove burden from individuals to disclose traumatic experiences, and can be less biased than retrospective recall. Finally, they can be linked to data from other agencies to explore comorbidity and outcomes, and are comparatively cost and time effective. The benefits and challenges associated with the use of administrative data for longitudinal child maltreatment research become magnified when these data are used to produce replications. Techniques to address challenges and support future replication efforts include developing a biographical understanding of the systems from which the data are drawn, using multiple data sources to contextualize the data and research results, recognizing and adopting various approaches to replication, and documenting all data coding and manipulation processes. These techniques are illustrated in this paper via a case study of previous replication work.
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Murberg, Terje A.; Bru, Edvin
2009-01-01
The present study prospectively explored the main and interactive effect of negative life events and social support from teachers and classroom peers on depressive symptoms in a sample of 198 (111 females, 87 males) students in a Norwegian senior high school. In the longitudinal multivariate analyses, self-reported depressive symptom levels at…
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Cummings, E. Mark; Taylor, Laura K.; Merrilees, Christine E.; Goeke-Morey, Marcie C.; Shirlow, Peter; Cairns, Ed
2013-01-01
This study further explored the impact of sectarian violence and children's emotional insecurity about community on child maladjustment using a 4-wave longitudinal design. The study included 999 mother-child dyads in Belfast, Northern Ireland (482 boys, 517 girls). Across the 4 waves, child mean age was 12.19 (SD = 1.82), 13.24 (SD = 1.83), 13.61…
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Madjar, Nir; Chohat, Ronny
2017-01-01
The current study aimed to explore the concept of transition self-efficacy, which is defined as individuals' subjective evaluation of their ability to execute the actions required for a successful transition from elementary to middle school. The study followed a sample of 128 sixth-grade students for 2 consecutive years (before and after the…
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Shibuya, Akiko; Sakamoto, Akira; Ihori, Nobuko; Yukawa, Shintaro
2008-01-01
A 1-year panel study of 591 children in fifth grade explored the accumulative effects of the presence and contexts of video game violence on aggression and the antiviolence norm in Japan, on the basis of a comprehensive content analysis of video game violence. The results suggest that contextual effects of violent video games are quite complex,…
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Summak, M. Semih
2016-01-01
The purpose of the present study was to assess change recipients' perceptions of 4+4+4 reform initiative put in effect in Turkish education system and to explore if anything has changed within the one-year interval. This research is a qualitative longitudinal case study conducted in 2013 and 2014 in a large city in Southeastern Turkey. Pragmatist…
DNA methylation markers for oral pre-cancer progression: A critical review.
Shridhar, Krithiga; Walia, Gagandeep Kaur; Aggarwal, Aastha; Gulati, Smriti; Geetha, A V; Prabhakaran, Dorairaj; Dhillon, Preet K; Rajaraman, Preetha
2016-02-01
Although oral cancers are generally preceded by a well-established pre-cancerous stage, there is a lack of well-defined clinical and morphological criteria to detect and signal progression from pre-cancer to malignant tumours. We conducted a critical review to summarize the evidence regarding aberrant DNA methylation patterns as a potential diagnostic biomarker predicting progression. We identified all relevant human studies published in English prior to 30th April 2015 that examined DNA methylation (%) in oral pre-cancer by searching PubMed, Web-of-Science and Embase databases using combined key-searches. Twenty-one studies (18-cross-sectional; 3-longitudinal) were eligible for inclusion in the review, with sample sizes ranging from 4 to 156 affected cases. Eligible studies examined promoter region hyper-methylation of tumour suppressor genes in pathways including cell-cycle-control (n=15), DNA-repair (n=7), cell-cycle-signalling (n=4) and apoptosis (n=3). Hyper-methylated loci reported in three or more studies included p16, p14, MGMT and DAPK. Two longitudinal studies reported greater p16 hyper-methylation in pre-cancerous lesions transformed to malignancy compared to lesions that regressed (57-63.6% versus 8-32.1%; p<0.01). The one study that explored epigenome-wide methylation patterns reported three novel hyper-methylated loci (TRHDE; ZNF454; KCNAB3). The majority of reviewed studies were small, cross-sectional studies with poorly defined control groups and lacking validation. Whilst limitations in sample size and study design preclude definitive conclusions, current evidence suggests a potential utility of DNA methylation patterns as a diagnostic biomarker for oral pre-cancer progression. Robust studies such as large epigenome-wide methylation explorations of oral pre-cancer with longitudinal tracking are needed to validate the currently reported signals and identify new risk-loci and the biological pathways of disease progression. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
DNA methylation markers for oral pre-cancer progression: A critical review
Shridhar, Krithiga; Walia, Gagandeep Kaur; Aggarwal, Aastha; Gulati, Smriti; Geetha, A.V.; Prabhakaran, Dorairaj; Dhillon, Preet K.; Rajaraman, Preetha
2016-01-01
Summary Although oral cancers are generally preceded by a well-established pre-cancerous stage, there is a lack of well-defined clinical and morphological criteria to detect and signal progression from pre-cancer to malignant tumours. We conducted a critical review to summarize the evidence regarding aberrant DNA methylation patterns as a potential diagnostic biomarker predicting progression. We identified all relevant human studies published in English prior to 30th April 2015 that examined DNA methylation (%) in oral pre-cancer by searching PubMed, Web-of-Science and Embase databases using combined key-searches. Twenty-one studies (18-cross-sectional; 3-longitudinal) were eligible for inclusion in the review, with sample sizes ranging from 4 to 156 affected cases. Eligible studies examined promoter region hyper-methylation of tumour suppressor genes in pathways including cell-cycle-control (n = 15), DNA-repair (n = 7), cell-cycle-signalling (n = 4) and apoptosis (n = 3). Hyper-methylated loci reported in three or more studies included p16, p14, MGMT and DAPK. Two longitudinal studies reported greater p16 hyper-methylation in pre-cancerous lesions transformed to malignancy compared to lesions that regressed (57–63.6% versus 8–32.1%; p < 0.01). The one study that explored epigenome-wide methylation patterns reported three novel hyper-methylated loci (TRHDE; ZNF454; KCNAB3). The majority of reviewed studies were small, cross-sectional studies with poorly defined control groups and lacking validation. Whilst limitations in sample size and study design preclude definitive conclusions, current evidence suggests a potential utility of DNA methylation patterns as a diagnostic biomarker for oral pre-cancer progression. Robust studies such as large epigenome-wide methylation explorations of oral pre-cancer with longitudinal tracking are needed to validate the currently reported signals and identify new risk-loci and the biological pathways of disease progression. PMID:26690652
Naveh, Eitan; Katz-Navon, Tal
2015-01-01
This study presents and tests an intervention to enhance organizational climate and expands existing conceptualization of organizational climate to include its influence on employee behaviors outside the organization's physical boundaries. In addition, by integrating the literatures of climate and work-family interface, the study explored climate spillover and crossover from work to the home domain. Focusing on an applied practical problem within organizations, we investigated the example of road safety climate and employees' and their families' driving, using a longitudinal study design of road safety intervention versus control groups. Results demonstrated that the intervention increased road safety climate and decreased the number of traffic violation tickets and that road safety climate mediated the relationship between the intervention and the number of traffic violation tickets. Road safety climate spilled over to the family domain but did not cross over to influence family members' driving. (c) 2015 APA, all rights reserved.
Developing a longitudinal cancer nursing education program in Honduras.
Sheldon, Lisa Kennedy; Wise, Barbara; Carlson, Julie R; Dowds, Cynthia; Sarchet, Vanessa; Sanchez, Jose Angel
2013-12-01
The present paper is a longitudinal study which aims to develop and deliver cancer nursing education conferences in Honduras using volunteer nurse educators. This program intends to (1) perform site assessments of work environments and resources for cancer care in Honduras, (2) develop cancer nursing education programs, (3) survey conference participants continuing education needs, (4) deliver cancer nursing education conferences, and (5) share data with local and global partners for future cancer programs. The study draws on a longitudinal program development with site assessments, data collection, and educational conferences at two time points. Assessments and surveys were used for conference development and delivery by volunteer nurse educators. Site assessments and conferences were delivered twice. Data were collected regarding assessments and surveys to inform program development. Survey data revealed that <4 % had formal training in cancer care and >65 % had internet access. Participants desired more information about handling of chemotherapy, symptom management, and palliative care. Volunteer nurse educators perform site assessments and develop educational programming for cancer nurses. Local and global partners should explore internet-based programs between site visits to create sustainable education programs.
Tingvold, Laila; Vaage, Aina Basilier; Allen, James; Wentzel-Larsen, Tore; van Ta, Thong; Hauff, Edvard
2015-10-01
We investigated acculturative hassles in a community cohort of Vietnamese refugees in Norway (n = 61), exploring cross-sectional data and longitudinal predictors of acculturative hassles using data from their arrival in Norway in 1982 (T1), with follow up in 1985 (T2) and in 2005-2006 (T3). To our knowledge, this is the first longitudinal study of predictors of acculturative hassles in a refugee population. Results indicated that more communication problems and less Norwegian language competence were related to most hassles at T3. Higher psychological distress, lower quality of life, lower self-reported state of health, and less education at T3 were associated with higher levels of hassles at T3. More psychological distress at T2 and less education at arrival (T1) were significant predictors for more acculturative hassles at T3. These data suggest that addressing psychological distress during the early phase in a resettlement country may promote long-term refugee adjustment and, in particular, reduce exposure to acculturative hassles. © The Author(s) 2015.
Kolamunnage-Dona, Ruwanthi; Powell, Colin; Williamson, Paula Ruth
2016-04-28
Clinical trials with longitudinally measured outcomes are often plagued by missing data due to patients withdrawing or dropping out from the trial before completing the measurement schedule. The reasons for dropout are sometimes clearly known and recorded during the trial, but in many instances these reasons are unknown or unclear. Often such reasons for dropout are non-ignorable. However, the standard methods for analysing longitudinal outcome data assume that missingness is non-informative and ignore the reasons for dropout, which could result in a biased comparison between the treatment groups. In this article, as a post hoc analysis, we explore the impact of informative dropout due to competing reasons on the evaluation of treatment effect in the MAGNETIC trial, the largest randomised placebo-controlled study to date comparing the addition of nebulised magnesium sulphate to standard treatment in acute severe asthma in children. We jointly model longitudinal outcome and informative dropout process to incorporate the information regarding the reasons for dropout by treatment group. The effect of nebulised magnesium sulphate compared with standard treatment is evaluated more accurately using a joint longitudinal-competing risk model by taking account of such complexities. The corresponding estimates indicate that the rate of dropout due to good prognosis is about twice as high in the magnesium group compared with standard treatment. We emphasise the importance of identifying reasons for dropout and undertaking an appropriate statistical analysis accounting for such dropout. The joint modelling approach accounting for competing reasons for dropout is proposed as a general approach for evaluating the sensitivity of conclusions to assumptions regarding missing data in clinical trials with longitudinal outcomes. EudraCT number 2007-006227-12 . Registration date 18 Mar 2008.
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Mughal, Muhammad Kashif; Ginn, Carla S.; Perry, Robert L.; Benzies, Karen M.
2016-01-01
We explored longitudinal effects of a two-generation preschool programme on receptive language scores in children (n = 78) at age 10 years, living with low income. Scores at four time-points, programme intake, exit, age 7, and age 10 years were measured using the "Peabody picture vocabulary test" (3rd ed.). Effects of culture…
Age of Alcohol Drinking Onset Precursors and the Mediation of Alcohol Disorder
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Dooley, David; Prause, JoAnne; Ham-Rowbottom, Kathleen A.; Emptage, Nicholas
2006-01-01
This study explored early alcohol drinking onset (ADO), its precursors, and the mechanisms by which it leads to later alcohol disorder. Data came from the National Longitudinal Survey of Youth with ADO items from 1982 and 1983 and alcohol symptoms from 1989 and 1994. Drinking began earlier for respondents who were male, younger, non-Hispanic,…
Language Awareness and Perception of Connected Speech in a Second Language
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Kennedy, Sara; Blanchet, Josée
2014-01-01
To be effective second or additional language (L2) listeners, learners should be aware of typical processes in connected L2 speech (e.g. linking). This longitudinal study explored how learners' developing ability to perceive connected L2 speech was related to the quality of their language awareness. Thirty-two learners of L2 French at a university…
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Ing, Marsha; Aschbacher, Pamela R.; Tsai, Sherry M.
2014-01-01
This longitudinal study analyzes survey responses in seventh, eighth, and ninth grade from diverse public school students (n = 482) to explore gender differences in engineering and science career preferences. Females were far more likely to express interest in a science career (31%) than an engineering career (13%), while the reverse was true for…
Timing Is Everything: Getting Students Back on Track to College Readiness in High School
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Royster, Pamela; Gross, Jacob; Hochbein, Craig
2015-01-01
National trends and goals have pushed beyond the dropout crisis and are now focused on raising the percentage of graduates prepared for college and career. This study examined a longitudinal cohort (n = 6443) of students in an urban, public school district in order to explore how districts and communities can redirect off-track high school…
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Archer, Louise; DeWitt, Jennifer; Osborne, Jonathan; Dillon, Justin; Willis, Beatrice; Wong, Billy
2013-01-01
Internationally, there is widespread concern about the need to increase participation in the sciences (particularly the physical sciences), especially among girls/women. This paper draws on data from a five-year, longitudinal study of 10-14-year-old children's science aspirations and career choice to explore the reasons why, even from a young age,…
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Barnes, Erica; Puccioni, Jaime
2017-01-01
This paper examines the relationships among the quality and quantity of parent-child shared book reading (SBR) engagements and children's reading and mathematics outcomes in preschool. Additionally, we explore how child and family characteristics predict the quality and quantity of SBR. Quantity was measured using parental reports of the frequency…
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Henry, Kimberly L.; Shtivelband, Annette; Comello, Maria Leonora G.; Slater, Michael D.
2011-01-01
This study explored an understudied promotive factor, a belief that alcohol use is inconsistent with personal autonomy, which may reduce adolescent intention to drink and subsequent alcohol use. Autonomy was examined as an attitudinal construct within the Theory of Reasoned Action. Longitudinal data from 2,493 seventh grade students nested in 40…
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Langley, Hillary A.; Coffman, Jennifer L.; Ornstein, Peter A.
2017-01-01
Data from a large-scale, longitudinal research study with an ethnically and socioeconomically diverse sample were utilized to explore linkages between maternal elaborative conversational style and the development of children's autobiographical and deliberate memory. Assessments were made when the children were aged 3, 5, and 6 years old, and the…
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Wendelborg, Christian; Tossebro, Jan
2010-01-01
The aim of this paper is to describe the classroom participation of primary school children with disabilities who attend regular schools in Norway; to explore how relations between children with disabilities and their environment change, and further to chart how schools act in response to such change. The analyses are based on a life course study…
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Carmichael, Colin; MacDonald, Amy
2016-01-01
Results from international mathematics tests are focussing the attention of national leaders on the learning of mathematics in the primary years. With this attention, comes the need to explore the factors that contribute to and impede this learning. Though much of this focus is on classroom practices, it is timely to examine the important…
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Saenz, Victor B.; Ngai, Hoi Ning; Hurtado, Sylvia
2007-01-01
This study explores the various factors that promote positive interactions across race for African American, Asian American, Latino, and White college students. A longitudinal survey was administered to all incoming students at nine public institutions (with a follow-up survey given at the end of their second year), examining activities related to…
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Niles, Michael D.; Reynolds, Arthur J.; Roe-Sepowitz, Dominique
2008-01-01
Background: To explore whether social or emotional outcomes for high-risk early adolescent youth that attended an established preventive intervention called the Chicago Child-Parent Center Preschool Program (CPC) are moderated by individual, family and program variations. Purpose: Two questions are addressed: (1) Do the effects of CPC preschool…
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Howard, Martin
2012-01-01
Situated within the recent new wave of second language acquisition studies investigating the acquisition of sociolinguistic variation, this article draws on a longitudinal database of advanced French interlanguage to explore a number of issues that have not yet been extensively investigated. They concern the issue of individual variation in the…
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Xue, Jin; Jiang, Xiaoming
2017-01-01
The present research aimed to explore the developmental relationship between bilingual morphological awareness and reading for Chinese natives learning English as a foreign language (EFL learners). Pre- and post-tests were conducted with in an interval of 9 months. Morphological and reading measures in Chinese and English were administered to 139…
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Golombok, Susan; Tasker, Fiona
1996-01-01
Examined whether parents' sexuality can influence the sexual orientation of their children. Subjects were 27 lesbian mothers with 39 children, and 27 heterosexual single mothers and their 39 children. Found that although children from lesbian families were more likely to explore same-sex relationships, the large majority of children who grew up in…
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Sullivan, Martin; Derrett, Sarah; Paul, Charlotte; Beaver, Carolyn; Stace, Hilary
2014-01-01
In 2007, a 4-year longitudinal study of all people admitted to the two New Zealand spinal units commenced. It aims to (a) explore interrelationship(s) of body, self, and society for people with spinal cord injury (SCI) and (b) investigate how entitlement to rehabilitation and compensation through New Zealand's Accident Compensation Corporation…
Exploring the Social Integration of Sexual Minority Youth across High School Contexts
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Martin-Storey, Alexa; Cheadle, Jacob E.; Skalamera, Julie; Crosnoe, Robert
2015-01-01
Mental health disparities between sexual minority and other youth have been theorized to result in part from the effects of the stigmatization on social integration. Stochastic actor-based modeling was applied to complete network data from two high schools in the National Longitudinal Study of Adolescent Health (M[subscript age] = 15 years,…
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Moore, Emilee
2014-01-01
This paper explores how students in an Educational Psychology subject in a university L2 immersion context accomplish learning, mobilise their plurilingual repertoires and restructure their participation in carrying out a teamwork task over the course of approximately one week. The study is novel in several ways. First, it aims to fill a gap in…
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Helms-Lorenz, Michelle; Maulana, Ridwan
2016-01-01
In this study, the path of influence of support programmes for beginning teachers (BTs) is examined. Longitudinal relationships between self-efficacy and stress causes experienced by BTs and their job tension and discontent are investigated. Differential effects are explored in the relationships between the perceived psychological variables for…
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Lindsay, Geoff; Dockrell, Julie E.
2012-01-01
Purpose: This study explored the prevalence and stability of behavioral difficulties and self-concepts between the ages of 8 and 17 years in a sample of children with a history of specific language impairment (SLI). We investigated whether earlier behavioral, emotional, and social difficulties (BESD); self-concepts; and language and literacy…
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Hevel, Michael S.; Martin, Georgianna L.; Pascarella, Ernest T.
2014-01-01
We use a longitudinal national dataset to explore the effects of fraternity and sorority membership on students' socially responsible leadership in the fourth year of college. Controlling for a variety of potentially confounding variables, we find no net effect. These findings run counter to an earlier study based on the same students that found…
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Loughlin-Presnal, John; Bierman, Karen L.
2017-01-01
Using a longitudinal mediation framework and a low-income sample, this study had 2 aims: (a) to model bidirectional associations between parent academic expectations and child academic outcomes from first through fifth grade, and (b) to explore 3 mediators of parental influence: parent involvement in child schooling, child learning behaviors, and…
Ballet Body Belief: Perceptions of an Ideal Ballet Body from Young Ballet Dancers
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Pickard, Angela
2013-01-01
This paper explores what is perceived and believed to be an ideal ballet body by young ballet dancers. Such bodily belief becomes, in Pierre Bourdieu's terms, a core part of a ballet dancer's habitus. A four year longitudinal, ethnographic, empirical study of the experiences of 12 young ballet dancers, six boys and six girls, aged between 10 and…
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Kubanyiova, Magdalena
2006-01-01
Raising awareness of the teacher's role in creating conducive learning environments has not traditionally been part of the aims of EFL teacher preparation programmes. This longitudinal mixed methods study explores the impact of a 20-hour experiential in-service teacher development course with the knowledge base drawn from L2 motivation theory,…
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Foubert, John; Nixon, Monica; Sisson, V. Shamim; Barnes, Amy C.
2005-01-01
A racially mixed random sample of 247 students at a midsized public university in the Southeast completed the Student Development Task and Lifestyle Inventory at the beginning of their first year, beginning of their sophomore year, and end of their senior year (Winston, Miller & Prince, 1987). Results showed partial support of Chickering and…
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Chapman, Michael
1987-01-01
Explores development of cognitive representation in 20 infants 12 to 24 months of age with regard to (l) their understanding of agency in symbolic play (agent use), (2) recognition of their own mirror image, and (3) object permanence. Results were generally consistent with developmental sequences predicted by Fischer's Skill Theory for agent use…
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Umana-Taylor, Adriana J.; Gonzales-Backen, Melinda A.; Guimond, Amy B.
2009-01-01
The current longitudinal study of 323 Latino adolescents (50.5% male; M age = 15.31 years) examined whether ethnic identity exploration, resolution, and affirmation demonstrated significant growth over a 4-year period and whether growth in ethnic identity predicted growth in self-esteem. Findings from multiple-group latent growth curve models…
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Jin, Yinxing; de Bot, Kees; Keijzer, Merel
2015-01-01
Adopting a longitudinal design, this study investigates the effects of foreign language anxiety on foreign language proficiency over time within English and Japanese learning contexts. It also explores the stability of anxiety in English and Japanese over time and the stability of anxiety across English and Japanese. Chinese university students (N…
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Spencer, Margaret Beale
The processes by which mentors might improve the self-esteem of economically vulnerable African American male youth are explored, drawing on previous research. The combination of biological, behavioral, and societal factors faced by young black males is complex, and has implications for identity processes. The initial longitudinal study of urban…
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Kandiko, Camille; Hay, David; Weller, Saranne
2013-01-01
This article discusses how mapping techniques were used in university teaching in a humanities subject. The use of concept mapping was expanded as a pedagogical tool, with a focus on reflective learning processes. Data were collected through a longitudinal study of concept mapping in a university-level Classics course. This was used to explore how…
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Plotnikoff, Ronald C.; Pickering, Michael A.; Flaman, Laura M.; Spence, John C.
2010-01-01
Cross-sectional studies show that self-efficacy (SE) serves as a partial mediator of the effect that perceptions of workplace environment have on self-reported workplace physical activity (PA). To further explore the role SE plays in the relationship between perceptions of the workplace environment and workplace PA, cross-sectional mediation…
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Chiang, Warren Yi-Jeng
2011-01-01
This study explored the relationship between pre-college and college racial environments and post-secondary outcomes for Asian American students at selective institutions. This research utilized a sample of API students (n = 940) from the National Longitudinal Survey of Freshman (1998-2003) which examined the pre-college and college experiences of…
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Watt, Helen M. G.; Shapka, Jennifer D.; Morris, Zoe A.; Durik, Amanda M.; Keating, Daniel P.; Eccles, Jacquelynne S.
2012-01-01
In this international, longitudinal study, we explored gender differences in, and gendered relationships among, math-related motivations emphasized in the Eccles (Parsons) et al. (1983) expectancy-value framework, high school math participation, educational aspirations, and career plans. Participants were from Australia, Canada, and the United…
Exploring the Occurrence of Team Learning Behaviours in Project Teams over Time
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Raes, Elisabeth; Boon, Anne; Kyndt, Eva; Dochy, Filip
2017-01-01
The aim of this qualitative longitudinal study is to create a more in-depth picture of the emergence of team learning behaviours throughout the lifespan of temporary project teams. In order to grasp the emergence of these behaviours, three project teams were followed from the start until the end of their project during a period of three months.…
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Schnee, Emily
2014-01-01
This longitudinal, qualitative study explores developmental English students' experience of remediation in the context of a first-semester learning community (LC). Conducted at an urban community college in the Northeast, data were collected through semi-structured interviews conducted over a 3-year period with a cohort of 15 students who were…
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Sideridis, Georgios D.; Simos, Panagiotis; Mouzaki, Angeliki; Stamovlasis, Dimitrios
2016-01-01
The study explored the moderating role of rapid automatized naming (RAN) in reading achievement through a cusp-catastrophe model grounded on nonlinear dynamic systems theory. Data were obtained from a community sample of 496 second through fourth graders who were followed longitudinally over 2 years and split into 2 random subsamples (validation…
Children's organized physical activity patterns from childhood into adolescence.
Findlay, Leanne C; Garner, Rochelle E; Kohen, Dafna E
2009-11-01
Few longitudinal studies of physical activity have included young children or used nationally representative datasets. The purpose of the current study was to explore patterns of organized physical activity for Canadian children aged 4 through 17 years. Data from 5 cycles of the National Longitudinal Survey of Children and Youth were analyzed separately for boys (n = 4463) and girls (n = 4354) using multiple trajectory modeling. Boys' and girls' organized physical activity was best represented by 3 trajectory groups. For boys, these groups were labeled: high stable, high decreasing, and low decreasing participation. For girls, these groups were labeled: high decreasing, moderate stable, and low decreasing participation. Risk factors (parental education, household income, urban/rural dwelling, and single/dual parent) were explored. For boys and girls, having a parent with postsecondary education and living in a higher income household were associated with a greater likelihood of weekly participation in organized physical activity. Living in an urban area was also significantly associated with a greater likelihood of weekly participation for girls. Results suggest that Canadian children's organized physical activity is best represented by multiple patterns of participation that tend to peak in middle childhood and decline into adolescence.
Payn, R.A.; Gooseff, M.N.; McGlynn, B.L.; Bencala, K.E.; Wondzell, S.M.
2012-01-01
Relating watershed structure to streamflow generation is a primary focus of hydrology. However, comparisons of longitudinal variability in stream discharge with adjacent valley structure have been rare, resulting in poor understanding of the distribution of the hydrologic mechanisms that cause variability in streamflow generation along valleys. This study explores detailed surveys of stream base flow across a gauged, 23 km2 mountain watershed. Research objectives were (1) to relate spatial variability in base flow to fundamental elements of watershed structure, primarily topographic contributing area, and (2) to assess temporal changes in the spatial patterns of those relationships during a seasonal base flow recession. We analyzed spatiotemporal variability in base flow using (1) summer hydrographs at the study watershed outlet and 5 subwatershed outlets and (2) longitudinal series of discharge measurements every ~100 m along the streams of the 3 largest subwatersheds (1200 to 2600 m in valley length), repeated 2 to 3 times during base flow recession. Reaches within valley segments of 300 to 1200 m in length tended to demonstrate similar streamflow generation characteristics. Locations of transitions between these segments were consistent throughout the recession, and tended to be collocated with abrupt longitudinal transitions in valley slope or hillslope-riparian characteristics. Both within and among subwatersheds, correlation between the spatial distributions of streamflow and topographic contributing area decreased during the recession, suggesting a general decrease in the influence of topography on stream base flow contributions. As topographic controls on base flow evidently decreased, multiple aspects of subsurface structure were likely to have gained influence.
The ONS Longitudinal Study--a prestigious past and a bright future.
Goldring, Shayla; Newman, Jim
2010-01-01
This issue of Population Trends includes a number of articles and reports resulting from research based on the ONS Longitudinal Study (ONS LS). They have been drawn together in one issue to highlight the value of this type of study for demographic research.2009 marked the 35th anniversary of the establishment of the ONS LS. The study now contains data from the last four censuses (1971 to 2001), linked to vital events data since 1971, for a sample of one per cent of the population of England and Wales.More recently, sister studies have been established in Scotland and Northern Ireland. The Scottish Longitudinal Study (SLS) started with 1991 Census data and the Northern Ireland Longitudinal Study (NILS)started with 2001 Census data.The lead article in this issue comes from an exemplar project that was established to explore how to utilise the three studies to carry out UK-wide longitudinal analysis. Two different methods were used to analyse socio-economic and country level differences in health and mortality across the studies. The article summarises the results of this analysis, reports on the relative strengths of the different methods used, and draws attention to a number of new resources that have been developed by the project researchers as aids to using all three studies.This is an excellent example of collaborative working across the UK, involving researchers from the Centre for Longitudinal Study Information and User Support (CeLSIUS) at the London School of Hygiene and Tropical Medicine, the Longitudinal Studies Centre - Scotland (LSCS) at the University of St.Andrews and the Northern Ireland Longitudinal Study - Research Support Unit (NILS-RSU) at Queen's University Belfast. The project also involved collaboration between ONS, the General Register Office for Scotland (GROS) and the Northern Ireland Statistics and Research Agency (NISRA) to ensure the secure transfer and handling of data from the three studies so that it could be brought together in one place for analysis.The other ONS LS-based articles and reports in this edition largely focus on research into issues related to families and households, as summarised below: A collaborative project involving Ben Wilson (ONS) and Rachel Stuchbury (CeLSIUS) comparing the stability of partnerships involving marriage and cohabitation.A project looking at transitions in children's experience of living in a workless household and how this varies by ethnic group, submitted by Lucinda Platt (Institute for Social & Economic Research, University of Essex).An article on the effect of a change in the census definition of a child between 1991 and 2001 submitted by Emily Grundy, Rachel Stuchbury and Harriet Young (CeLSIUS).The remainder of this introductory article will focus on the ONS LS, its history and some examples of its use, and gives a summary of planned developments over the coming years. Please refer to the contact details at the end of the article if you require further information on any of the three longitudinal studies.