The Emergence of Selective Attention through Probabilistic Associations between Stimuli and Actions.
Simione, Luca; Nolfi, Stefano
2016-01-01
In this paper we show how a multilayer neural network trained to master a context-dependent task in which the action co-varies with a certain stimulus in a first context and with a second stimulus in an alternative context exhibits selective attention, i.e. filtering out of irrelevant information. This effect is rather robust and it is observed in several variations of the experiment in which the characteristics of the network as well as of the training procedure have been varied. Our result demonstrates how the filtering out of irrelevant information can originate spontaneously as a consequence of the regularities present in context-dependent training set and therefore does not necessarily depend on specific architectural constraints. The post-evaluation of the network in an instructed-delay experimental scenario shows how the behaviour of the network is consistent with the data collected in neuropsychological studies. The analysis of the network at the end of the training process indicates how selective attention originates as a result of the effects caused by relevant and irrelevant stimuli mediated by context-dependent and context-independent bidirectional associations between stimuli and actions that are extracted by the network during the learning.
Transfer of memory retrieval cues in rats.
Briggs, James F; Fitz, Kelly I; Riccio, David C
2007-06-01
Two experiments using rats were conducted to determine whether the retrieval of a memory could be brought under the control of new contextual cues that had not been present at the time of training. In Experiment 1, rats were trained in one context and then exposed to different contextual cues immediately, 60 min, or 120 min after training. When tested in the shifted context, rats that had been exposed shortly after training treated the shifted context as if it were the original context. The control that the previously neutral context had over retrieval disappeared with longer posttraining delays, suggesting the importance of an active memory representation during exposure. Experiment 2 replicated the basic finding and demonstrated that the transfer of retrieval cues was specific to the contextual cues present during exposure. These findings with rats are consistent with findings from infant research (see, e.g., Boller & Rovee-Collier, 1992) that have shown that a neutral context can come to serve as a retrieval cue for an episode experienced elsewhere.
Contextual control of attentional allocation in human discrimination learning.
Uengoer, Metin; Lachnit, Harald; Lotz, Anja; Koenig, Stephan; Pearce, John M
2013-01-01
In 3 human predictive learning experiments, we investigated whether the allocation of attention can come under the control of contextual stimuli. In each experiment, participants initially received a conditional discrimination for which one set of cues was trained as relevant in Context 1 and irrelevant in Context 2, and another set was relevant in Context 2 and irrelevant in Context 1. For Experiments 1 and 2, we observed that a second discrimination based on cues that had previously been trained as relevant in Context 1 during the conditional discrimination was acquired more rapidly in Context 1 than in Context 2. Experiment 3 revealed a similar outcome when new stimuli from the original dimensions were used in the test stage. Our results support the view that the associability of a stimulus can be controlled by the stimuli that accompany it.
Orsini, C; Bonito-Oliva, A; Montanari, C; Conversi, D; Cabib, S
2013-08-15
Drug-associated stimuli are crucial to reinstatement of drug-seeking after periods of abstinence, representing a central problem in treatment of addiction. The present study investigated the influence of partial extinction of the conditioned context on the expression of conditioned place preference (CPP). Mice of the inbred DBA/2J strain were conditioned with cocaine or chocolate in a context identified by multiple elements (A+B) and subsequently CPP expression was evaluated in a context containing only one element (A or B) or both (A+B). Cocaine- and chocolate-conditioned mice showed CPP in presence of the original compound stimulus. However, cocaine-conditioned mice did not show CPP when tested in A or B context, while chocolate-conditioned mice did show CPP to single element context. After conditioning mice were exposed to extinction training of the context A or B and then tested for CPP 1 and 9 days after the end of the extinction (days 9 and 18). Cocaine-conditioned mice showed CPP 9 days after extinction while chocolate-conditioned mice were relatively insensitive to the extinction procedure on day 1 after extinction, but they did not show CPP for the partial or the original compound 9 days after extinction. Cocaine-conditioned mice not submitted to the extinction training (simple passage of time) or submitted to a Sham-extinction procedure (saline injections and confinement in a new environment) did not show CPP on day 9 or 18. Cocaine-conditioned mice exposed to extinction training showed increased c-Fos expression in several brain areas in comparison to mice exposed to Sham-extinction. The extinction procedure did not specifically reduce behavioral sensitization. The results suggest that extinction training involving only elements of a drug-associated context can result in increased associative strength of those elements. © 2013.
Disciplining Social Difference: Some Cultural Politics of Military Training in Public High Schools.
ERIC Educational Resources Information Center
Bartlett, Lesley; Lutz, Catherine
1998-01-01
Compares the sociopolitical context of the origin of the Junior Reserve Officer Training Corps (JROTC) to its 1990s expansion. JROTC is no longer thought of as job training for soldierly work roles, but as a life skills course that prepares students for any vocation and is promoted as a self-esteem generator, providing help especially for at-risk…
ERIC Educational Resources Information Center
Guillemette, David
2017-01-01
In the context of mathematics teachers' training, the concept of "dépaysement épistémologique" ("epistemological disorientation") emphasizes that the contact with the history of mathematics, particularly with the use of original sources, pushes aside commonplace students' perspectives about the discipline and offers them a…
Therapist Personal Agency: A Model for Examining the Training Context
ERIC Educational Resources Information Center
Mutchler, Matthew; Anderson, Stephen
2010-01-01
This study reviews the creation and testing of a model of Therapist Personal Agency during MFT training. A model including self-efficacy, trainee developmental level, supervisor working alliance, family of origin relationships, and psychological states was supported by data collected from a national sample of MFT students. The model supported by…
ERIC Educational Resources Information Center
Imdorf, Christian
2017-01-01
Children of immigrants from non-EU countries face particular problems to access apprenticeship training in German-speaking countries. In this context this article asks how recruiters in small and medium sized companies (SME) make sense of national and ethnic origin when hiring new apprentices. The author proposes Boltanski and Thévenot's theory of…
ERIC Educational Resources Information Center
Ornaghi, Veronica; Brazzelli, Elisa; Grazzani, Ilaria; Agliati, Alessia; Lucarelli, Maria
2017-01-01
Research Findings: Within the flourishing area of research demonstrating the efficacy of emotion-based interventions carried out by trained teachers in educational contexts in increasing children's emotional skills, this study makes an original contribution to the existing literature by focusing on the effects of this kind of intervention on…
Britain Between the Wars: The Historical Context of Bowlby's Theory of Attachment.
ERIC Educational Resources Information Center
Newcombe, Nora; Lerner, Jeffrey C.
John Bowlby's theory of attachment is examined in the cultural and historical context in which it was developed. Bowlby trained as a psychiatrist in England during the 1920's and published the WHO report in 1951. Thus the origins of his theory can be related to events set in motion by the First World War and occurring during the interwar period…
ERIC Educational Resources Information Center
Chadderton, Charlotte; Edmonds, Casey
2015-01-01
This small-scale, highly original study connects themes which are rarely explored in relation to each other, particularly in a European context: vocational education and training (VET), refugees and race equality in order to explore how VET policies impact on racial equality, and the ways racial structures in Europe impact on VET. It begins to…
Learning context modulates aversive taste strength in honey bees.
de Brito Sanchez, Maria Gabriela; Serre, Marion; Avarguès-Weber, Aurore; Dyer, Adrian G; Giurfa, Martin
2015-03-01
The capacity of honey bees (Apis mellifera) to detect bitter substances is controversial because they ingest without reluctance different kinds of bitter solutions in the laboratory, whereas free-flying bees avoid them in visual discrimination tasks. Here, we asked whether the gustatory perception of bees changes with the behavioral context so that tastes that are less effective as negative reinforcements in a given context become more effective in a different context. We trained bees to discriminate an odorant paired with 1 mol l(-1) sucrose solution from another odorant paired with either distilled water, 3 mol l(-1) NaCl or 60 mmol l(-1) quinine. Training was either Pavlovian [olfactory conditioning of the proboscis extension reflex (PER) in harnessed bees], or mainly operant (olfactory conditioning of free-walking bees in a Y-maze). PER-trained and maze-trained bees were subsequently tested both in their original context and in the alternative context. Whereas PER-trained bees transferred their choice to the Y-maze situation, Y-maze-trained bees did not respond with a PER to odors when subsequently harnessed. In both conditioning protocols, NaCl and distilled water were the strongest and the weakest aversive reinforcement, respectively. A significant variation was found for quinine, which had an intermediate aversive effect in PER conditioning but a more powerful effect in the Y-maze, similar to that of NaCl. These results thus show that the aversive strength of quinine varies with the learning context, and reveal the plasticity of the bee's gustatory system. We discuss the experimental constraints of both learning contexts and focus on stress as a key modulator of taste in the honey bee. Further explorations of bee taste are proposed to understand the physiology of taste modulation in bees. © 2015. Published by The Company of Biologists Ltd.
Cholinergic blockade frees fear extinction from its contextual dependency
Zelikowsky, Moriel; Hast, Timothy A.; Bennett, Rebecca Z.; Merjanian, Michael; Nocera, Nathaniel A.; Ponnusamy, Ravikumar; Fanselow, Michael S.
2012-01-01
Background Fears that are maladaptive or inappropriate can be reduced through extinction training. However, extinction is highly context-sensitive, resulting in the renewal of fear following shifts in context, and limiting the clinical efficacy of extinction training. Lesion and inactivation studies have shown that the contextualization of extinction depends on the hippocampus. Parallel studies have found that intrahippocampal scopolamine blocks contextual fear conditioning. Importantly, this effect was replicated using a non-invasive technique in which a low dose of scopolamine was administered systemically. We aimed to transfer the effects of this non-invasive approach to block the contextualization of fear extinction. Methods Rats were tone fear conditioned and extinguished under various systemic doses of scopolamine or the saline vehicle. They were subsequently tested (off drug) for tone fear in a context that was the same (controls) or shifted (renewal group) with respect to the extinction context. Results The lowest dose of scopolamine produced a significant attenuation of fear renewal when renewal was tested either in the original training context or a novel context. The drug also slowed the rate of long-term extinction memory formation, which was readily overcome by extending extinction training. Scopolamine only gave this effect when it was administered during, but not after extinction training. Higher doses of scopolamine severely disrupted extinction learning. Conclusions We discovered that disrupting contextual processing during extinction with the cholinergic antagonist scopolamine blocked subsequent fear renewal. Low doses of scopolamine may be a clinically promising adjunct to exposure therapy by making extinction more relapse-resistant. PMID:22981655
Transfer of Old ‘Reactivated’ Memory Retrieval Cues in Rats
Briggs, James F.; Riccio, David C.
2008-01-01
The present studies examined whether the retrieval of an old ‘reactivated’ memory could be brought under the control of new contextual cues. In Experiment 1 rats trained in one context were exposed to different contextual cues either immediately, 60 min, or 120 min after a cued reactivation of the training memory. When tested in the shifted context, subjects exposed shortly after reactivation treated the shifted context as the original context. This transfer diminished with longer post-reactivation delays. Experiment 2 replicated the basic finding and demonstrated that the transfer of the old retrieval cues was specific to the contextual cues present during exposure. These findings are consistent with previous research (i.e., Briggs, Fitz, & Riccio, in press) showing the transfer of retrieval cues for a new memory, and demonstrating a similarity (in this case) between newly acquired and old reactivated memories. PMID:19190707
Podlesnik, Christopher A; Kelley, Michael E; Jimenez-Gomez, Corina; Bouton, Mark E
2017-07-01
Behavioral treatment gains established in one setting do not always maintain in other settings. The present review examines the relevance of basic and translational research to understanding failures to maintain treatment gains across settings. Specifically, studies of the renewal effect examine how transitioning away from a treatment setting could evoke a return of undesirable behavior, rather than newly trained appropriate behavior. Studies of renewal typically arrange three phases, with a response trained and reinforced under a particular set of contextual stimuli in the first phase. Next, that response is extinguished, often under a different set of contextual stimuli. Finally, that response returns despite extinction remaining in effect upon returning to the original training context or transitioning to a novel context. Thus, removing the extinction context is sufficient to produce a recurrence of the response. The findings suggest treatment effects can become specific to the context in which the treatment was delivered. This literature offers promising methods for systematically assessing the factors contributing to treatment maintenance and improving generalization of treatment gains across contexts. Therefore, the present review suggests basic and translational research on renewal provides an empirical literature to bring greater conceptual systematization to understanding generalization and maintenance of behavioral treatment. © 2017 Society for the Experimental Analysis of Behavior.
ERIC Educational Resources Information Center
Weber, Kirsten
This paper discusses the impact of life history and everyday life in the context of training unskilled adults for social work in Denmark. It describes origins of these two texts used as empirical material: a discussion by a group of long-term unemployed skilled adult male workers who went through a 2-year training program to obtain permanent…
Improving information management in primary care: the proof is in the pudding.
Reed, Virginia A; Schifferdecker, Karen E; Homa, Karen
2008-01-01
Generalists in both the USA and UK have been at the forefront of improving information management skills, defined here as the abilities required to locate and utilise synthesised information for patient care that is accessible, current, relevant and valid. Over the past decade, a variety of interventions designed to improve knowledge and skills relative to information management has been implemented. The goals of training are for learners to demonstrate long-term retention of knowledge and skills gained and to be able to transfer this learning from the context of training into different situations and contexts, such as those encountered in the workplace. Thus, to conclude that learning has taken place, it is essential to study performance after learners have acquired knowledge and skills to see how well those have been retained and generalised. The current study builds on previous work conducted by the authors that described and evaluated an intervention designed to improve information management knowledge, skills and use of Web-based resources by participants from generalist primary care practices. This cross-over study found that both groups of participants--those who received training initially and those who received training later--showed the same improvements when assessed 15 months and three months, respectively, after training. Given the definition of learning as 'relatively permanent', we wondered if these improvements would last. Participants in the original three phases of the study completed questionnaires during each phase; for the current study they were asked to complete a fourth questionnaire administered 27 and 15 months, respectively, after their original training. All variables showed non-significant differences between participants' scores at the end of the original study, where learning was assessed as having occurred, and the current administration of the questionnaire. Demonstrated long-term retention of knowledge and skills and generalisation to the workplace show that the goals of training have been met.
Removing but not adding elements of a context affects generalization of instrumental responses.
Bernal-Gamboa, Rodolfo; Nieto, Javier; Uengoer, Metin
2018-01-05
Three experiments with rats investigated whether adding or removing elements of a context affects generalization of instrumental behavior. Each of the experiments used a free operant procedure. In Experiments 1 and 2, rats were trained to press a lever for food in a distinctive context. Then, transfer of lever pressing was tested in a context created either by adding an element to the context of initial acquisition or by removing one of the acquisition context's elements. In Experiment 3, a similar generalization test was conducted after rats received acquisition and extinction within the same context. For Experiments 1 and 2, we observed that removing elements from the acquisition context disrupted acquisition performance, whereas the addition of elements to the context did not. Experiment 3 revealed that removing elements from but not adding elements to the original context improved extinction performance. Our results are consistent with an elemental view of context representation.
McFadden, Alison; Renfrew, Mary J; Atkin, Karl
2013-12-01
Maternity services struggle to provide culturally appropriate care that meets the needs of women from diverse populations. Problems include simplistic understandings of ethnicity and the role of culture in women's lives, and stereotypes held by health practitioners. To explore the extent to which cultural context makes a difference to experiences of breast-feeding support for women of Bangladeshi origin and to consider the implications for the provision of culturally appropriate care. The study comprised individual interviews with 23 women of Bangladeshi origin and four health service managers, and focus group discussions with 28 health practitioners between February and December 2008. Participants were recruited from four localities in northern England. Women's rich descriptions of various facets of their identities were in contrast to practitioners' representations of women of Bangladeshi origin as homogenous. Practitioners did not recognize when the needs of women of Bangladeshi origin were similar to those of the majority white population, or where cultural context made a difference to their experiences of breast-feeding and breast-feeding support. Some practitioners used cultural stereotypes which, combined with organizational constraints, resulted in services not meeting many of the women's needs. Implications for education, policy and practice include the need for training of health practitioners to work with diverse populations, implementing evidence-based practice and providing an organizational context which supports practitioners to respond to diversity without using cultural stereotypes. © 2012 John Wiley & Sons Ltd.
Zoffmann, Vibeke; Hörnsten, Åsa; Storbækken, Solveig; Graue, Marit; Rasmussen, Bodil; Wahl, Astrid; Kirkevold, Marit
2016-03-01
Person-centred care [PCC] can engage people in living well with a chronic condition. However, translating PCC into practice is challenging. We aimed to compare the translational potentials of three approaches: motivational interviewing [MI], illness integration support [IIS] and guided self-determination [GSD]. Comparative analysis included eight components: (1) philosophical origin; (2) development in original clinical setting; (3) theoretical underpinnings; (4) overarching goal and supportive processes; (5) general principles, strategies or tools for engaging peoples; (6) health care professionals' background and training; (7) fidelity assessment; (8) reported effects. Although all approaches promoted autonomous motivation, they differed in other ways. Their original settings explain why IIS and GSD strive for life-illness integration, whereas MI focuses on managing ambivalence. IIS and GSD were based on grounded theories, and MI was intuitively developed. All apply processes and strategies to advance professionals' communication skills and engagement; GSD includes context-specific reflection sheets. All offer training programs; MI and GSD include fidelity tools. Each approach has a primary application: MI, when ambivalence threatens positive change; IIS, when integrating newly diagnosed chronic conditions; and GSD, when problem solving is difficult, or deadlocked. Professionals must critically consider the context in their choice of approach. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
The Axis and the Intended Invasion of Malta in 1942: A Combined Planning Endeavor
2014-05-22
is here adopted by the author as deemed most appropriate, given the context, than the original “conduct of a training exercise without troop...Esigenza C3, in AUSME. 89Ibid. Translated by author. The translation kept the original term “battle,” but it would not be inappropriate to term it...Bernhard Ramcke (1889-1968). Commander of the paratroopers in Crete (1941) and commander of the Brest Fortress (1944). After surrender, Ramcke was sent to
Reflections on the Evolving Triad Tutorial in a Postgraduate Art Studio
ERIC Educational Resources Information Center
Tripp, Sarah
2016-01-01
This article traces the evolution of the "triad tutorial". The triad model, predominantly used in the training of counsellors and psychotherapists, was originally combined with the art school tutorial model in the context of the Edinburgh Sculpture Workshop to enhance critical discourse between studio holders. The resulting hybrid, the…
Marchant, Nathan J; Kaganovsky, Konstantin
2015-06-01
In humans, places or contexts previously associated with alcohol use often provoke relapse during abstinence. This phenomenon is modeled in laboratory animals using the ABA renewal procedure, in which extinction training in context (B) suppresses alcohol seeking, and renewal of this seeking occurs when the animal returns to the original training context (A). However, extinction training does not adequately capture the motivation for abstinence in human alcoholics who typically self-initiate abstinence in response to the negative consequences of excessive use. We recently developed a procedure to study renewal in laboratory rats after abstinence imposed by negative consequences (footshock punishment). The mechanisms of renewal of punished alcohol seeking are largely unknown. Here, we used the D1-family receptor antagonist SCH 23390 to examine the role of nucleus accumbens (NAc) shell and core dopamine in renewal of alcohol seeking after punishment-imposed abstinence. We trained alcohol-preferring "P rats" to self-administer 20% alcohol in Context A and subsequently suppressed alcohol taking via response-contingent footshock punishment in Context B. We tested the effects of systemic, NAc shell, or NAc core injections of SCH 23390 on renewal of alcohol seeking after punishment-imposed abstinence. We found that both systemic and NAc shell and core injections of SCH 23390 decreased renewal of punished alcohol seeking. Our results demonstrate a critical role of NAc dopamine in renewal of alcohol seeking after punishment-imposed abstinence. We discuss these results in reference to the brain mechanisms of renewal of alcohol seeking after extinction versus punishment. (c) 2015 APA, all rights reserved).
McFadden, Alison; Renfrew, Mary J; Atkin, Karl
2012-01-01
Abstract Background Maternity services struggle to provide culturally appropriate care that meets the needs of women from diverse populations. Problems include simplistic understandings of ethnicity and the role of culture in women’s lives, and stereotypes held by health practitioners. Objective To explore the extent to which cultural context makes a difference to experiences of breast‐feeding support for women of Bangladeshi origin and to consider the implications for the provision of culturally appropriate care. Methods The study comprised individual interviews with 23 women of Bangladeshi origin and four health service managers, and focus group discussions with 28 health practitioners between February and December 2008. Participants were recruited from four localities in northern England. Results Women’s rich descriptions of various facets of their identities were in contrast to practitioners’ representations of women of Bangladeshi origin as homogenous. Practitioners did not recognize when the needs of women of Bangladeshi origin were similar to those of the majority white population, or where cultural context made a difference to their experiences of breast‐feeding and breast‐feeding support. Some practitioners used cultural stereotypes which, combined with organizational constraints, resulted in services not meeting many of the women’s needs. Conclusions Implications for education, policy and practice include the need for training of health practitioners to work with diverse populations, implementing evidence‐based practice and providing an organizational context which supports practitioners to respond to diversity without using cultural stereotypes. PMID:22429489
The Training of Physics Teachers in Cuba: A Historical Approach
NASA Astrophysics Data System (ADS)
de Jesús Alamino Ortega, Diego
The regular, systematic training of physics teachers in Cuba is quite recent when compared to the long history of physics itself. However, its development may serve to illustrate some interesting solutions to a long-standing question: How should a physics teacher be trained in agreement with a certain society at a given moment? In the Cuban context the answer to this question involves quite an original sequence of continuities and breaks, following perhaps the thoughts of Bolívar's teacher, Simón Rodríguez, who wrote in the nineteenth century: "Beware! The mania of slavishly imitating the enlightened nations may well make America in its infancy play the role of an old lady."
Mechanisms of renewal after the extinction of discriminated operant behavior.
Todd, Travis P; Vurbic, Drina; Bouton, Mark E
2014-07-01
Three experiments demonstrated, and examined the mechanisms that underlie, the renewal of extinguished discriminated operant behavior. In Experiment 1, rats were trained to perform 1 response (lever press or chain pull) in the presence of one discriminative stimulus (S; light or tone) in Context A, and to perform the other response in the presence of the other S in Context B. Next, each of the original S/response combinations was extinguished in the alternate context. When the S/response combinations were tested back in the context in which they had been trained, responding in the presence of S returned (an ABA renewal effect was observed). This renewal could not be due to differential context-reinforcer associations, suggesting instead that the extinction context inhibits either the response and/or the effectiveness of the S. Consistent with the latter mechanism, in Experiment 2, ABA renewal was still observed when both the extinction and renewal contexts inhibited the same response. However, in Experiment 3, previous extinction of the response in the renewing context (occasioned by a different S) reduced AAB renewal more than did extinction of the different response. Taken together, the results suggest at least 2 mechanisms of renewal after instrumental extinction. First, extinction performance is at least partly controlled by a direct inhibitory association that is formed between the context and the response. Second, in the discriminated operant procedure, extinction performance can sometimes be partly controlled by a reduction in the effectiveness of the S in the extinction context. Renewal of discriminated operant behavior can be produced by a release from either of these forms of inhibition.
ERIC Educational Resources Information Center
Clench, Hugh; King, Brian Smyth
2014-01-01
This paper describes the development of an online training model for teachers and teaching assistants working with students with special educational needs. Originally developed as part of a government funded initiative in the UK, the model has been successfully applied in other contexts, most notably in New South Wales, Australia where it has had…
Volunteers trained in palliative care at the hospital: an original and dynamic resource.
Delaloye, Sylvette; Escher, Monica; Luthy, Christophe; Piguet, Valérie; Dayer, Pierre; Cedraschi, Christine
2015-06-01
Volunteers trained in palliative care are increasingly present in acute care units in general hospitals. Nevertheless, there still are few available data on this topic, especially concerning the integration of volunteers outside the palliative structures. Our present study aimed to describe the experience of volunteers trained in palliative care in the context of a primary care hospital. In particular, the difficulties and the benefits of this specific position were evaluated according to volunteers' own perceptions and words. We employed a qualitative method. Various aspects of the volunteer's role were explored by means of semistructured questions, addressing their activity, their motivations, and their feelings. Participants were volunteers (n = 19) trained in palliative care and working at a university hospital. After giving written consent, they completed the semistructured questionnaire at home. Content analysis was used to identify the main categories of answers and the principal themes reported by the volunteers. The main difficulties were related to uncertainty of the context. As every situation is different, volunteers could not define their role once and for all. However, they derived great satisfaction from their activity. A supporting frame and a good balance between constraints and autonomy were facilitating factors. Besides, the complexity related to the context contributed to make the position valuable and challenging. Integrating a voluntary service in a primary care hospital is partly based on active participation of the volunteers in developing their position in a more adequate way. In return, this relative autonomy implies a rigorous and supportive attitude from the institution.
Skeleton-Based Human Action Recognition With Global Context-Aware Attention LSTM Networks
NASA Astrophysics Data System (ADS)
Liu, Jun; Wang, Gang; Duan, Ling-Yu; Abdiyeva, Kamila; Kot, Alex C.
2018-04-01
Human action recognition in 3D skeleton sequences has attracted a lot of research attention. Recently, Long Short-Term Memory (LSTM) networks have shown promising performance in this task due to their strengths in modeling the dependencies and dynamics in sequential data. As not all skeletal joints are informative for action recognition, and the irrelevant joints often bring noise which can degrade the performance, we need to pay more attention to the informative ones. However, the original LSTM network does not have explicit attention ability. In this paper, we propose a new class of LSTM network, Global Context-Aware Attention LSTM (GCA-LSTM), for skeleton based action recognition. This network is capable of selectively focusing on the informative joints in each frame of each skeleton sequence by using a global context memory cell. To further improve the attention capability of our network, we also introduce a recurrent attention mechanism, with which the attention performance of the network can be enhanced progressively. Moreover, we propose a stepwise training scheme in order to train our network effectively. Our approach achieves state-of-the-art performance on five challenging benchmark datasets for skeleton based action recognition.
Use of Co-occurrences for Temporal Expressions Annotation
NASA Astrophysics Data System (ADS)
Craveiro, Olga; Macedo, Joaquim; Madeira, Henrique
The annotation or extraction of temporal information from text documents is becoming increasingly important in many natural language processing applications such as text summarization, information retrieval, question answering, etc.. This paper presents an original method for easy recognition of temporal expressions in text documents. The method creates semantically classified temporal patterns, using word co-occurrences obtained from training corpora and a pre-defined seed keywords set, derived from the used language temporal references. A participation on a Portuguese named entity evaluation contest showed promising effectiveness and efficiency results. This approach can be adapted to recognize other type of expressions or languages, within other contexts, by defining the suitable word sets and training corpora.
No effect of glucose administration in a novel contextual fear generalization protocol in rats
Luyten, L; Schroyens, N; Luyck, K; Fanselow, M S; Beckers, T
2016-01-01
The excessive transfer of fear acquired for one particular context to similar situations has been implicated in the development and maintenance of anxiety disorders, such as post-traumatic stress disorder. Recent evidence suggests that glucose ingestion improves the retention of context conditioning. It has been speculated that glucose might exert that effect by ameliorating hippocampal functioning, and may hold promise as a therapeutic add-on in traumatized patients because improved retention of contextual fear could help to restrict its generalization. However, direct data regarding the effect of glucose on contextual generalization are lacking. Here, we introduce a new behavioral protocol to study such contextual fear generalization in rats. In adult Wistar rats, our procedure yields a gradient of generalization, with progressively less freezing when going from the original training context, over a perceptually similar generalization context, to a markedly dissimilar context. Moreover, we find a flattening of the gradient when the training-test interval is prolonged with 1 week. We next examine the effect of systemic glucose administration on contextual generalization with this novel procedure. Our data do not sustain generalization-reducing effects of glucose and question its applicability in traumatic situations. In summary, we have developed a replicable contextual generalization procedure for rats and demonstrate how it is a valuable tool to examine the neurobiological correlates and test pharmacological interventions pertaining to an important mechanism in the etiology of pathological anxiety. PMID:27676444
Lexical Quality in the Brain: ERP evidence for robust word learning from context
Frishkoff, Gwen A.; Perfetti, Charles A.; Collins-Thompson, K
2010-01-01
We examined event-related potentials (ERPs) before and after word learning, using training contexts that differed in their level of contextual support for meaning acquisition. Novel words appeared either in contexts that were semantically constraining, providing strong cues to meaning, or in contexts that were weakly constraining, that is, uninformative. After each sentence, participants were shown the word in isolation and were asked to generate a close synonym. Immediately after training, words trained in high-constraint contexts elicited a smaller left temporal negativity (N300FT7) compared with words trained in low-constraint contexts, and both types of trained words elicited a stronger medial frontal negativity (N350Fz) relative to familiar words. Two days after training the N300FT7 disappeared and was replaced by a later, left parietal (P600Pz) effect. To examine robust learning, we administered a semantic priming test two days after training. Familiar words and words trained in high-constraint contexts elicited strong N400 effects. By contrast, words trained in low-constraint contexts elicited a weak N400 effect, and novel (untrained rare) words elicited no semantic priming. These findings suggest that supportive contexts and the use of an active meaning-generation task may lead to robust word learning. The effects of this training can be observed as changes in an early left frontal component, as well as the classical N400 effect. We discuss implications for theories of "partial" semantic knowledge and for robust word learning and instruction. PMID:20614356
Voss, Michelle W; Prakash, Ruchika Shaurya; Erickson, Kirk I; Boot, Walter R; Basak, Chandramallika; Neider, Mark B; Simons, Daniel J; Fabiani, Monica; Gratton, Gabriele; Kramer, Arthur F
2012-01-02
We used the Space Fortress videogame, originally developed by cognitive psychologists to study skill acquisition, as a platform to examine learning-induced plasticity of interacting brain networks. Novice videogame players learned Space Fortress using one of two training strategies: (a) focus on all aspects of the game during learning (fixed priority), or (b) focus on improving separate game components in the context of the whole game (variable priority). Participants were scanned during game play using functional magnetic resonance imaging (fMRI), both before and after 20 h of training. As expected, variable priority training enhanced learning, particularly for individuals who initially performed poorly. Functional connectivity analysis revealed changes in brain network interaction reflective of more flexible skill learning and retrieval with variable priority training, compared to procedural learning and skill implementation with fixed priority training. These results provide the first evidence for differences in the interaction of large-scale brain networks when learning with different training strategies. Our approach and findings also provide a foundation for exploring the brain plasticity involved in transfer of trained abilities to novel real-world tasks such as driving, sport, or neurorehabilitation. Copyright © 2011 Elsevier Inc. All rights reserved.
Context-Outcome Associations Mediate Context-Switch Effects in a Human Predictive Learning Task
ERIC Educational Resources Information Center
Leon, Samuel P.; Abad, Maria J. F.; Rosas, Juan M.
2011-01-01
Four experiments explored the role of contexts in information retrieval after different levels of acquisition training in human predictive learning. Participants were trained where cue (X) was followed by an outcome in context A while a different cue (Y) was followed by the absence of the outcome in context B. When 4 training trials with each cue…
Contextual control of instrumental actions and habits
Thrailkill, Eric A.; Bouton, Mark E.
2014-01-01
After a relatively small amount of training, instrumental behavior is thought to be an action under the control of the motivational status of its goal or reinforcer. After more extended training, behavior can become habitual and insensitive to changes in reinforcer value. Recently, instrumental responding has been shown to weaken when tested outside of the training context. The present experiments compared the sensitivity of instrumental responding in rats to a context switch after training procedures that might differentially generate actions or habits. In Experiment 1, lever pressing was decremented in a new context after either short, medium, or long periods of training on either random-ratio or yoked random-interval reinforcement schedules. Experiment 2 found that more minimally-trained responding was also sensitive to a context switch. Moreover, Experiment 3 showed that when the goal-directed component of responding was removed by devaluing the reinforcer, the residual responding that remained was still sensitive to the change of context. Goal-directed responding, in contrast, transferred across contexts. Experiment 4 then found that after extensive training, a habit that was insensitive to reinforcer devaluation was still decremented by a context switch. Overall, the results suggest that a context switch primarily influences instrumental habit rather than action. In addition, even a response that has received relatively minimal training may have a habit component that is insensitive to reinforcer devaluation but sensitive to the effects of a context switch. PMID:25706547
An evaluation of generalization of mands during functional communication training.
Falcomata, Terry S; Wacker, David P; Ringdahl, Joel E; Vinquist, Kelly; Dutt, Anuradha
2013-01-01
The primary purpose of this study was to evaluate the generalization of mands during functional communication training (FCT) and sign language training across functional contexts (i.e., positive reinforcement, negative reinforcement). A secondary purpose was to evaluate a training procedure based on stimulus control to teach manual signs. During the treatment evaluation, we implemented sign language training in 1 functional context (e.g., positive reinforcement by attention) while continuing the functional analysis conditions in 2 other contexts (e.g., positive reinforcement by tangible item; negative reinforcement by escape). During the generalization evaluation, we tested for the generalization of trained mands across functional contexts (i.e., positive reinforcement; negative reinforcement) by implementing extinction in the 2 nontarget contexts. The results suggested that the stimulus control training procedure effectively taught manual signs and treated destructive behavior. Specific patterns of generalization of trained mands and destructive behavior also were observed. © Society for the Experimental Analysis of Behavior.
The Context Oriented Training Method.
ERIC Educational Resources Information Center
Cavrini, Andrea
The Context Oriented Training (COT) method is introduced and explored in this paper. COT is a means of improving the training process, beginning with the observation and analysis of current corporate experiences in the field. The learning context lies between the development of professional competencies in training and the operational side in the…
In Search for Boundary Conditions of Reconsolidation: A Failure of Fear Memory Interference
Schroyens, Natalie; Beckers, Tom; Kindt, Merel
2017-01-01
The presentation of a fear memory cue can result in mere memory retrieval, destabilization of the reactivated memory trace, or the formation of an extinction memory. The interaction between the degree of novelty during reactivation and previous learning conditions is thought to determine the outcome of a reactivation session. This study aimed to evaluate whether contextual novelty can prevent cue-induced destabilization and disruption of a fear memory acquired by non-asymptotic learning. To this end, fear memory was reactivated in a novel context or in the original context of learning, and fear memory reactivation was followed by the administration of propranolol, an amnestic drug. Remarkably, fear memory was not impaired by post-reactivation propranolol administration or extinction training under the usual conditions used in our lab, irrespective of the reactivation context. These unexpected findings are discussed in the light of our current experimental parameters and alleged boundary conditions on memory destabilization. PMID:28469565
Word acquisition, retention, and transfer: findings from contextual and isolated word training.
Martin-Chang, Sandra Lyn; Levy, Betty Ann; O'Neil, Sara
2007-01-01
Successful reading instruction entails not only acquiring new words but also remembering them after training has finished and accessing their word-specific representations when they are encountered in new text. We report two studies demonstrating that acquisition, retention, and transfer of unfamiliar words were affected differentially by isolated word and context training. Materials were individualized to include only those words that average readers in second grade were unable to name in context. Different words were trained in each condition; context training presented words in stories, and isolated word training presented words on flashcards. Together, the studies show that context training promotes word acquisition beyond that experienced from reading words in isolation. Contrary to the prevailing opinion, memory performance for words trained in context and in isolation did not differ; children demonstrated excellent retention over an 8-day interval in both conditions. Finally, transfer was maximized when the congruency between training and testing was high. Therefore, when reading trained words in novel circumstances, the best method of training was mediated by the transfer task employed at test.
Military Training Lands Historic Context: Small Arms Ranges
2010-03-01
ER D C/ CE R L TR -1 0 -1 1 Military Training Lands Historic Context Small Arms Ranges Dan Archibald, Adam Smith, Sunny Adams, and...unlimited. ERDC/CERL TR-10-11 March 2010 Military Training Lands Historic Context Small Arms Ranges Dan Archibald, Adam Smith, Sunny Adams...context for military training lands, written to satisfy a part of Section 110 of the National Historic Preservation Act (NHPA) of 1966 as amended
[Follow-up of a diploma course graduates in the teaching of medicine].
Ponce de León-Castañeda, Ma Eugenia; Ruíz-Alcocer, Ma del Carmen; Lozano-Sánchez, J Rogelio
2004-01-01
Certification in Medical Education; Strategy for Educational Formation. Origins and Follow-Up. This study is a review of the problem of educational formation in terms of an international context, and determinant factors of this need are analyzed, barriers or limitations that have prevented such a formation are highlighted, and some development proposals for educational training are offered. It is also a description of the actions that the Facultad de Medicina (Medical School) of the Universidad Nacional Autónoma de México (National Autonomous University of Mexico) implemented from 1965 to 1996 to promote educational training. In 1997, the Diplomado en Enseñanza de la Medicina began as a new possibility for educational training. The first certification course ran in 1997, and there have been 18 courses to date, eight the Medical School and 10 at external institutions. In 1999, a follow-up questionnaire was answered by physicians trained under the certification program. Results showed that training received in the certification course had a positive effect on teaching skills of physicians who attended it, thus establishing the program as a good option for medical teachers.
Face recognition based on symmetrical virtual image and original training image
NASA Astrophysics Data System (ADS)
Ke, Jingcheng; Peng, Yali; Liu, Shigang; Li, Jun; Pei, Zhao
2018-02-01
In face representation-based classification methods, we are able to obtain high recognition rate if a face has enough available training samples. However, in practical applications, we only have limited training samples to use. In order to obtain enough training samples, many methods simultaneously use the original training samples and corresponding virtual samples to strengthen the ability of representing the test sample. One is directly using the original training samples and corresponding mirror samples to recognize the test sample. However, when the test sample is nearly symmetrical while the original training samples are not, the integration of the original training and mirror samples might not well represent the test samples. To tackle the above-mentioned problem, in this paper, we propose a novel method to obtain a kind of virtual samples which are generated by averaging the original training samples and corresponding mirror samples. Then, the original training samples and the virtual samples are integrated to recognize the test sample. Experimental results on five face databases show that the proposed method is able to partly overcome the challenges of the various poses, facial expressions and illuminations of original face image.
Maza, Francisco Javier; Sztarker, Julieta; Shkedy, Avishag; Peszano, Valeria Natacha; Locatelli, Fernando Federico; Delorenzi, Alejandro
2016-01-01
The hypothesis of a common origin for the high-order memory centers in bilateral animals is based on the evidence that several key features, including gene expression and neuronal network patterns, are shared across several phyla. Central to this hypothesis is the assumption that the arthropods’ higher order neuropils of the forebrain [the mushroom bodies (MBs) of insects and the hemiellipsoid bodies (HBs) of crustaceans] are homologous structures. However, even though involvement in memory processes has been repeatedly demonstrated for the MBs, direct proof of such a role in HBs is lacking. Here, through neuroanatomical and immunohistochemical analysis, we identified, in the crab Neohelice granulata, HBs that resemble the calyxless MBs found in several insects. Using in vivo calcium imaging, we revealed training-dependent changes in neuronal responses of vertical and medial lobes of the HBs. These changes were stimulus-specific, and, like in the hippocampus and MBs, the changes reflected the context attribute of the memory trace, which has been envisioned as an essential feature for the HBs. The present study constitutes functional evidence in favor of a role for the HBs in memory processes, and provides key physiological evidence supporting a common origin of the arthropods’ high-order memory centers. PMID:27856766
The origins, early development and status of Bourdieu's concept of 'cultural capital'.
Robbins, Derek
2005-03-01
The paper examines the context of the first introduction of the concept of 'cultural capital' in the sociology of education analyses undertaken in the early 1960s and published by Bourdieu in collaboration with Jean-Claude Passeron in 'Les etudiants et leurs etudes' (1964a) and Les Heritiers (1964b). It first considers the cultural contexts within which Bourdieu's thinking about culture originated--both in relation to his social origins and in relation to his intellectual training. It then examines the extent to which Bourdieu's early anthropological research in Algeria was influenced by his knowledge of American acculturation theory. It concludes that Bourdieu sought to use acculturation theory in a distinctive way--one which he articulated more confidently as he explored the relationship between agency and structural explanation in the late 1960s and early 1970s. The specific educational researches which stimulated the articulation of the concept of 'linguistic' or 'cultural' capital belonged to the period in which Bourdieu was only just beginning to refine his post-structuralist philosophy of social scientific explanation. To use these concepts now involves deploying them reflexively in accordance with Bourdieu's later thinking rather than at face value as they were first developed during the period in which he and Passeron were 'apprentice' researchers.
Miguez, Gonzalo; Soares, Julia S.; Miller, Ralph R.
2015-01-01
Two lick-suppression experiments with rats assessed interference with behavior indicative of conditioned inhibition by a latent inhibition treatment as a function of test context. We asked what effect the test context has, given identical latent inhibition treatment in Phase 1 and identical conditioned inhibition training in Phase 2. In Experiment 1, an AAA vs. AAB context-shift design determined that latent inhibition treatment in Phase 1 attenuated behavior indicative of conditioned inhibition training administered in Phase 2 regardless of the test context, which could reflect a failure to either acquire or express conditioned inhibition. In Experiment 2, an ABA vs. ABB design found that test performance in Contexts A and B reflected the treatments that had been administered in those contexts (i.e., conditioned inhibition was observed in Context B but not A), which could reflect either context specificity of latent inhibition or context specificity of conditioned inhibition. In either case, latent inhibition of conditioned inhibition training in at least some situations was seen to reflect an expression deficit rather than an acquisition deficit. These data, in conjunction with prior reports, suggest that latent inhibition is relatively specific to the context in which it was administered, whereas conditioned inhibition is specific to its training context only when it is the second learned relationship concerning the target cue. These experiments are part of a larger effort to delineate control by the test context of two-phase associative interference as a function of the nature of target training and the nature of interference training. PMID:25875792
Shifting mindsets: a realist synthesis of evidence from self-management support training.
Davies, Freya; Wood, Fiona; Bullock, Alison; Wallace, Carolyn; Edwards, Adrian
2018-03-01
Accompanying the growing expectation of patient self-management is the need to ensure health care professionals (HCPs) have the required attitudes and skills to provide effective self-management support (SMS). Results from existing training interventions for HCPs in SMS have been mixed and the evidence base is weaker for certain settings, including supporting people with progressive neurological conditions (PNCs). We set out to understand how training operates, and to identify barriers and facilitators to training designed to support shifts in attitudes amongst HCPs. We undertook a realist literature synthesis focused on: (i) the influence of how HCPs, teams and organisations view and adopt self-management; and (ii) how SMS needs to be tailored for people with PNCs. A traditional database search strategy was used alongside citation tracking, grey literature searching and stakeholder recommendations. We supplemented PNC-specific literature with data from other long-term conditions. Key informant interviews and stakeholder advisory group meetings informed the synthesis process. Realist context-mechanism-outcome configurations were generated and mapped onto the stages described in Mezirow's Transformative Learning Theory. Forty-four original articles were included (19 relating to PNCs), from which seven refined theories were developed. The theories identified important training elements (evidence provision, building skills and confidence, facilitating reflection and generating empathy). The significant influence of workplace factors as possible barriers or facilitators was highlighted. Embracing SMS often required challenging traditional professional role boundaries. The integration of SMS into routine care is not an automatic outcome from training. A transformative learning process is often required to trigger the necessary mindset shift. Training should focus on how individual HCPs define and value SMS and how their work context (patient group and organisational constraints) influences this process. Proactively addressing potential contextual barriers may facilitate implementation. These findings could be applied to other types of training designed to shift attitudes amongst HCPs. © 2018 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
Inactivation of the Prelimbic Cortex Attenuates Context-Dependent Operant Responding.
Trask, Sydney; Shipman, Megan L; Green, John T; Bouton, Mark E
2017-03-01
Operant responding in rats provides an analog to voluntary behavior in humans and is used to study maladaptive behaviors, such as overeating, drug taking, or relapse. In renewal paradigms, extinguished behavior recovers when tested outside the context where extinction was learned. Inactivation of the prelimbic (PL) region of the medial prefrontal cortex by baclofen/muscimol (B/M) during testing attenuates renewal when tested in the original acquisition context after extinction in another context (ABA renewal). Two experiments tested the hypothesis that the PL is important in context-dependent responding learned during conditioning. In the first, rats learned to lever-press for a sucrose-pellet reward. Following acquisition, animals were infused with either B/M or vehicle in the PL and tested in the acquisition context (A) and in a different context (B). All rats showed a decrement in responding when switched from Context A to Context B, but PL inactivation decreased responding only in Context A. Experiment 2a examined the effects of PL inactivation on ABC renewal in the same rats. Here, following reacquisition of the response, responding was extinguished in a new context (C). Following infusions of B/M or vehicle in the PL, responding was tested in Context C and another new context (D). The rats exhibited ACD renewal regardless of PL inactivation. Experiment 2b demonstrated that PL inactivation attenuated the ABA renewal effect in the same animals, replicating earlier results and demonstrating that cannulae were still functional. The results suggest that, rather than attenuating renewal generally, PL inactivation specifically affects ABA renewal by reducing responding in the conditioning context. SIGNIFICANCE STATEMENT Extinguished operant behavior can recover ("renew") when tested outside the extinction context. This suggests that behaviors, such as overeating or drug taking, might be especially prone to relapse following treatment. In rats, inactivation of the prelimbic cortex (PL) attenuates renewal. However, we report that PL inactivation after training attenuates responding in the context in which responding was acquired, but not in another one. A similar inactivation has no impact on renewal when testing occurs in a new, rather than the original, context following extinction. The PL thus has a more specific role in controlling contextually dependent operant behavior than has been previously reported. Copyright © 2017 the authors 0270-6474/17/372317-08$15.00/0.
Inactivation of the Prelimbic Cortex Attenuates Context-Dependent Operant Responding
Shipman, Megan L.; Bouton, Mark E.
2017-01-01
Operant responding in rats provides an analog to voluntary behavior in humans and is used to study maladaptive behaviors, such as overeating, drug taking, or relapse. In renewal paradigms, extinguished behavior recovers when tested outside the context where extinction was learned. Inactivation of the prelimbic (PL) region of the medial prefrontal cortex by baclofen/muscimol (B/M) during testing attenuates renewal when tested in the original acquisition context after extinction in another context (ABA renewal). Two experiments tested the hypothesis that the PL is important in context-dependent responding learned during conditioning. In the first, rats learned to lever-press for a sucrose-pellet reward. Following acquisition, animals were infused with either B/M or vehicle in the PL and tested in the acquisition context (A) and in a different context (B). All rats showed a decrement in responding when switched from Context A to Context B, but PL inactivation decreased responding only in Context A. Experiment 2a examined the effects of PL inactivation on ABC renewal in the same rats. Here, following reacquisition of the response, responding was extinguished in a new context (C). Following infusions of B/M or vehicle in the PL, responding was tested in Context C and another new context (D). The rats exhibited ACD renewal regardless of PL inactivation. Experiment 2b demonstrated that PL inactivation attenuated the ABA renewal effect in the same animals, replicating earlier results and demonstrating that cannulae were still functional. The results suggest that, rather than attenuating renewal generally, PL inactivation specifically affects ABA renewal by reducing responding in the conditioning context. SIGNIFICANCE STATEMENT Extinguished operant behavior can recover (“renew”) when tested outside the extinction context. This suggests that behaviors, such as overeating or drug taking, might be especially prone to relapse following treatment. In rats, inactivation of the prelimbic cortex (PL) attenuates renewal. However, we report that PL inactivation after training attenuates responding in the context in which responding was acquired, but not in another one. A similar inactivation has no impact on renewal when testing occurs in a new, rather than the original, context following extinction. The PL thus has a more specific role in controlling contextually dependent operant behavior than has been previously reported. PMID:28137970
Gámez, A Matías; León, Samuel P; Rosas, Juan M
2017-09-01
Four experiments in human instrumental learning explored the associations involving the context that develop after three trials of training on simple discriminations. Experiments 1 and 4 found a deleterious effect of switching the learning context that cannot be explained by the context-outcome binary associations commonly used to explain context-switch effects after short training in human predictive learning and in animal Pavlovian conditioning. Evidence for context-outcome (Experiment 2), context-discriminative stimulus (Experiment 3), and context-instrumental response (Experiment 4) binary associations was found within the same training paradigm, suggesting that contexts became associated with all the elements of the situation, regardless of whether those associations played a role in a specific context-switch effect detected on performance.
Sill, Orriana C; Smith, David M
2012-08-01
In recent years, many animal models of memory have focused on one or more of the various components of episodic memory. For example, the odor sequence memory task requires subjects to remember individual items and events (the odors) and the temporal aspects of the experience (the sequence of odor presentation). The well-known spatial context coding function of the hippocampus, as exemplified by place cell firing, may reflect the "where" component of episodic memory. In the present study, we added a contextual component to the odor sequence memory task by training rats to choose the earlier odor in one context and the later odor in another context and we compared the effects of temporary hippocampal lesions on performance of the original single context task and the new dual context task. Temporary lesions significantly impaired the single context task, although performance remained significantly above chance levels. In contrast, performance dropped all the way to chance when temporary lesions were used in the dual context task. These results demonstrate that rats can learn a dual context version of the odor sequence learning task that requires the use of contextual information along with the requirement to remember the "what" and "when" components of the odor sequence. Moreover, the addition of the contextual component made the task fully dependent on the hippocampus.
Miguez, Gonzalo; Soares, Julia S; Miller, Ralph R
2015-09-01
In two lick suppression experiments with rats, we assessed interference with behavior indicative of conditioned inhibition by a latent inhibition treatment as a function of test context. We asked what effect the test context has, given identical latent inhibition treatments in Phase 1 and identical conditioned inhibition trainings in Phase 2. In Experiment 1, an AAA versus AAB context-shift design determined that the latent inhibition treatment in Phase 1 attenuated behavior indicative of the conditioned inhibition training administered in Phase 2, regardless of the test context, which could reflect a failure to either acquire or express conditioned inhibition. In Experiment 2, an ABA versus ABB design showed that test performance in Contexts A and B reflected the treatments that had been administered in those contexts (i.e., conditioned inhibition was observed in Context B but not A), which could reflect either the context specificity of either latent inhibition or conditioned inhibition. In either case, latent inhibition of conditioned inhibition training in at least some situations was seen to reflect an expression deficit rather than an acquisition deficit. These data, in conjunction with prior reports, suggest that latent inhibition is relatively specific to the context in which it was administered, whereas conditioned inhibition is specific to its training context only when it is the second-learned relationship concerning the target cue. These experiments are part of a larger effort to delineate control by the test context of two-phase associative interference, as a function of the nature of target training and the nature of interference training.
Lasseter, Heather C.; Ramirez, Donna R.; Xie, Xiaohu; Fuchs, Rita A.
2009-01-01
Orbitofrontal cortex (OFC) damage produces impaired decision-making, impulsivity, and perseveration and potentially contributes to compulsive drug seeking in cocaine users. To further explore this phenomenon, we assessed the role of the lateral OFC (lOFC) in drug context-induced cocaine-seeking behavior in the reinstatement model of drug relapse. Rats were trained to lever press for intravenous cocaine infusions in a distinct environmental context (cocaine-paired context) followed by extinction training in a different context (extinction-paired context). Reinstatement of cocaine seeking (non-reinforced lever presses) was assessed in the cocaine context in the absence of response-contingent stimuli. In experiment 1, we evaluated whether acute inhibition of lOFC output alters context-induced cocaine-seeking behavior by infusing the GABAB+A agonists, baclofen+muscimol, or vehicle into the lOFC immediately before exposure to the cocaine-paired context. In experiments 2–3, we assessed how prolonged loss of lOFC output affects drug context-induced cocaine seeking by administering bilateral NMDA or sham lesions of the lOFC either before or after self-administration and extinction training. Remarkably, OFC functional inactivation attenuated, post-training lesions failed to alter, and pre-training lesions potentiated drug context-induced cocaine seeking without altering responding in the extinction context. These results suggest that neural activity in the lOFC promotes context-induced cocaine-seeking behavior. However, prolonged loss of lOFC output enhances the motivational salience of cocaine-paired contextual stimuli likely by eliciting compensatory neuroadaptations, with the effects of post-training lOFC lesions reflecting an intermediate state of compensatory neuroplasticity. Overall, these findings support the idea that OFC dysfunction may promote cue reactivity and enhance relapse propensity in cocaine users. PMID:19769591
Vallières, Frédérique; Hyland, Philip; Murphy, Jamie; Hansen, Maj; Shevlin, Mark; Elklit, Ask; Ceannt, Ruth; Armour, Cherie; Wiedemann, Nana; Munk, Mette; Dinesen, Cecilie; O’Hare, Geraldine; Cunningham, Twylla; Askerod, Ditte; Spitz, Pernille; Blackwell, Noeline; McCarthy, Angela; O’Dowd, Leonie; Scott, Shirley; Reid, Tracey; Mokake, Andreas; Halpin, Rory; Perera, Camila; Gleeson, Christina; Frost, Rachel; Flanagan, Natalie; Aldamman, Kinan; Tamrakar, Trina; Louison Vang, Maria; Sherwood, Larissa; Travers, Áine; Haahr-Pedersen, Ida; Walshe, Catherine; McDonagh, Tracey; Bramsen, Rikke Holm
2018-01-01
ABSTRACT In this paper we present a description of the Horizon2020, Marie Skłodowska-Curie Action funded, research and training programme CONTEXT: COllaborative Network for Training and EXcellence in psychoTraumatology. The three objectives of the programme are put forward, each of which refers to a key component of the CONTEXT programme. First, we summarize the 12 individual research projects that will take place across three priority populations: (i) refugees and asylum seekers, (ii) first responders, and (iii) perpetrators and survivors of childhood and gender-based violence. Second, we detail the mentoring and training programme central to CONTEXT. Finally, we describe how the research, together with the training, will contribute towards better policy, guidelines, and practice within the field of psychotraumatology. PMID:29372015
Vallières, Frédérique; Hyland, Philip; Murphy, Jamie; Hansen, Maj; Shevlin, Mark; Elklit, Ask; Ceannt, Ruth; Armour, Cherie; Wiedemann, Nana; Munk, Mette; Dinesen, Cecilie; O'Hare, Geraldine; Cunningham, Twylla; Askerod, Ditte; Spitz, Pernille; Blackwell, Noeline; McCarthy, Angela; O'Dowd, Leonie; Scott, Shirley; Reid, Tracey; Mokake, Andreas; Halpin, Rory; Perera, Camila; Gleeson, Christina; Frost, Rachel; Flanagan, Natalie; Aldamman, Kinan; Tamrakar, Trina; Louison Vang, Maria; Sherwood, Larissa; Travers, Áine; Haahr-Pedersen, Ida; Walshe, Catherine; McDonagh, Tracey; Bramsen, Rikke Holm
2018-01-01
In this paper we present a description of the Horizon2020, Marie Skłodowska-Curie Action funded, research and training programme CONTEXT: COllaborative Network for Training and EXcellence in psychoTraumatology. The three objectives of the programme are put forward, each of which refers to a key component of the CONTEXT programme. First, we summarize the 12 individual research projects that will take place across three priority populations: (i) refugees and asylum seekers, (ii) first responders, and (iii) perpetrators and survivors of childhood and gender-based violence. Second, we detail the mentoring and training programme central to CONTEXT. Finally, we describe how the research, together with the training, will contribute towards better policy, guidelines, and practice within the field of psychotraumatology.
Contextual Control of Fluid Consumption: The Effects of Context Extinction
ERIC Educational Resources Information Center
Murphy, M.; Skinner, D.M.
2005-01-01
Rats were trained on a conditional discrimination task in which saccharin was paired with LiCl in one context but paired with saline in another context. Rats drank less saccharin in the danger context than in the safe context, and consumption in the home cage was intermediate to consumption in the two training contexts. Rats also avoided the…
Koken, Juline A.; Naar-King, Sylvie; Umasa, Sanya; Parsons, Jeffrey T.; Saengcharnchai, Pichai; Phanuphak, Praphan; Rongkavilit, Chokechai
2013-01-01
The provision of culturally relevant yet evidence-based interventions has become crucial to global HIV prevention and treatment efforts. In Thailand, where treatment for HIV has become widely available, medication adherence and risk behaviors remain an issue for Thai youth living with HIV. Previous research on motivational interviewing (MI) has proven effective in promoting medication adherence and HIV risk reduction in the United States. However, to test the efficacy of MI in the Thai context a feasible method for monitoring treatment fidelity must be implemented. This article describes a collaborative three-step process model for implementing the MI Treatment Integrity (MITI) across cultures while identifying linguistic issues that the English-originated MITI was not designed to detect as part of a larger intervention for Thai youth living with HIV. Step 1 describes the training of the Thai MITI coder, Step 2 describes identifying cultural and linguistic issues unique to the Thai context, and Step 3 describes an MITI booster training and incorporation of the MITI feedback into supervision and team discussion. Throughout the process the research team collaborated to implement the MITI while creating additional ways to evaluate in-session processes that the MITI is not designed to detect. The feasibility of using the MITI as a measure of treatment fidelity for MI delivered in the Thai linguistic and cultural context is discussed. PMID:22228776
Bidell, Markus P; Stepleman, Lara M
2017-01-01
There are exigent reasons to foster lesbian, gay, bisexual, and transgender (LGBT) competence, training, and ethical care for health professionals within an interdisciplinary paradigm. LGBT individuals experience serious health and psychosocial disparities; moreover, these inequalities can be amplified when other aspects of diversity such as race, ethnicity, age, gender, religion, disability, and socioeconomic status intersect with sexual orientation and gender identity (Institute of Medicine [IOM], 2011). While the origins of LGBT health and psychosocial disparities are manifold, deficiencies in professional training, ethical care, and clinical competence are underlying contributors (IOM, 2011). In addition, LGBT clinical competency advancements are often siloed within the various health care disciplines-thus advances by one group of health professionals often have limited impact for those practicing in different health and human service fields. This special issue explores LGBT clinical competence, professional training, and ethical care within an interdisciplinary context and, to our knowledge, represents the first attempt to address LGBT clinical competence from a multidisciplinary health care perspective.
Sandberg, Chaleece; Kiran, Swathi
2014-01-01
Developing language treatments that not only improve trained items but also promote generalization to untrained items is a major focus in aphasia research. This study is a replication and extension of previous work that found that training abstract words in a particular context-category promotes generalization to concrete words but not vice versa (Kiran, Sandberg, & Abbott, 2009). Twelve persons with aphasia (5 female) with varying types and degrees of severity participated in a generative naming treatment based on the complexity account of treatment efficacy (CATE; Thompson, Shapiro, Kiran, & Sobecks, 2003). All participants were trained to generate abstract words in a particular context-category by analyzing the semantic features of the target words. Two other context-categories were used as controls. Ten of the twelve participants improved on the trained abstract words in the trained context-category. Eight of the ten participants who responded to treatment also generalized to concrete words in the same context-category. These results suggest that this treatment is both efficacious and efficient. We discuss possible mechanisms of training and generalization effects. PMID:24805853
Bonnet, Stéphane; Gonzalez, F; Mathieu, L; Boddaert, G; Hornez, E; Bertani, A; Avaro, J-P; Durand, X; Rongieras, F; Balandraud, P; Rigal, S; Pons, F
2016-10-01
The composition of a French Forward Surgical Team (FST) has remained constant since its creation in the early 1950s: 12 personnel, including a general and an orthopaedic surgeon. The training of military surgeons, however, has had to evolve to adapt to the growing complexities of modern warfare injuries in the context of increasing subspecialisation within surgery. The Advanced Course for Deployment Surgery (ACDS)-called Cours Avancé de Chirurgie en Mission Extérieure (CACHIRMEX)-has been designed to extend, reinforce and adapt the surgical skill set of the FST that will be deployed. Created in 2007 by the French Military Health Service Academy (Ecole du Val-de-Grâce), this annual course is composed of five modules. The surgical knowledge and skills necessary to manage complex military trauma and give medical support to populations during deployment are provided through a combination of didactic lectures, deployment experience reports and hands-on workshops. The course is now a compulsory component of initial surgical training for junior military surgeons and part of the Continuous Medical Education programme for senior military surgeons. From 2012, the standardised content of the ACDS paved the way for the development of two more team-training courses: the FST and the Special Operation Surgical Team training. The content of this French military original war surgery course is described, emphasising its practical implications and future prospects. The military surgical training needs to be regularly assessed to deliver the best quality of care in an context of evolving modern warfare casualties. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Postdeployment military mental health training: cross-national evaluations.
Foran, Heather M; Garber, Bryan G; Zamorski, Mark A; Wray, Mariane; Mulligan, Kathleen; Greenberg, Neil; Castro, Carl Andrew; Adler, Amy B
2013-05-01
Deployments increase risk for adjustment problems in service members. To mitigate this increased risk, mental health training programs have been developed and implemented in several nations. As part of a coordinated effort, three nations adapted a U.S. mental health training program that had been validated by a series of group randomized trials demonstrating improvement in postdeployment adjustment. Implementation of evidence-based programs in a new context is challenging: How much of the original program needs to remain intact in order to retain its utility? User satisfaction rates can provide essential data to assess how well a program is accepted. This article summarizes service member ratings of postdeployment mental health training and compares ratings from service members across four nations. The participating nations (Canada, New Zealand, United Kingdom, and the United States) administered mental health training to active duty military personnel in their respective nations. Following the training, military personnel completed an evaluation of the training. Overall, across the four nations, more than 70% of military personnel agreed or strongly agreed that they were satisfied with the mental health training. Although some differences in evaluations were observed across nations, components of training that were most important to overall satisfaction with the training were strikingly similar across nations. Fundamentally, it appears feasible that despite cultural and organizational differences, a mental health training program developed in one nation can be successfully adapted for use in other nations. PsycINFO Database Record (c) 2013 APA, all rights reserved.
Alfei, Joaquín M.; Ferrer Monti, Roque I.; Molina, Victor A.; Bueno, Adrián M.
2015-01-01
Different mnemonic outcomes have been observed when associative memories are reactivated by CS exposure and followed by amnestics. These outcomes include mere retrieval, destabilization–reconsolidation, a transitional period (which is insensitive to amnestics), and extinction learning. However, little is known about the interaction between initial learning conditions and these outcomes during a reinforced or nonreinforced reactivation. Here we systematically combined temporally specific memories with different reactivation parameters to observe whether these four outcomes are determined by the conditions established during training. First, we validated two training regimens with different temporal expectations about US arrival. Then, using Midazolam (MDZ) as an amnestic agent, fear memories in both learning conditions were submitted to retraining either under identical or different parameters to the original training. Destabilization (i.e., susceptibly to MDZ) occurred when reactivation was reinforced, provided the occurrence of a temporal prediction error about US arrival. In subsequent experiments, both treatments were systematically reactivated by nonreinforced context exposure of different lengths, which allowed to explore the interaction between training and reactivation lengths. These results suggest that temporal prediction error and trace dominance determine the extent to which reactivation produces the different outcomes. PMID:26179232
Context Switch Effects on Acquisition and Extinction in Human Predictive Learning
ERIC Educational Resources Information Center
Rosas, Juan M.; Callejas-Aguilera, Jose E.
2006-01-01
Four experiments tested context switch effects on acquisition and extinction in human predictive learning. A context switch impaired probability judgments about a cue-outcome relationship when the cue was trained in a context in which a different cue underwent extinction. The context switch also impaired judgments about a cue trained in a context…
ERIC Educational Resources Information Center
Moreno-Fernandez, Maria M.; Abad, Maria J. F.; Ramos-Alvarez, Manuel M.; Rosas, Juan M.
2011-01-01
Predictive value for continuously reinforced cues is affected by context changes when they are trained within a context in which a different cue undergoes partial reinforcement. An experiment was conducted with the goal of exploring the mechanisms underlying this context-switch effect. Human participants were trained in a predictive learning…
The European Working Time Directive: a practical review for surgical trainees.
Fitzgerald, J E F; Caesar, B C
2012-01-01
The European Working Time Directive (EWTD) 2003/88/EC is a Union Directive laying down minimum health and safety requirements for the organisation of working time. Originally primarily intended as labour law, its progressive introduction up to full implementation for doctors-in-training in August 2009 has substantially reduced duty-hours and caused widespread concern in surgery. Detrimental effects on the continuity of patient care, reduced availability of medical staff with associated rota difficulties, and the reduction in time for training junior doctors have been widely cited. Craft-specialities such as surgery and those providing an acute service have faced particular challenges. This review offers a practical guide for surgical trainees, explaining the European regulations in the context of current terms and conditions of doctor's employment in the UK. Information is provided on protecting training, opting-out, seeking remuneration for this, and ensuring doctors and patients are protected with appropriate medical indemnity cover in place. Copyright © 2012 Surgical Associates Ltd. Published by Elsevier Ltd. All rights reserved.
Origins and development of adult education innovations in Tanzania
NASA Astrophysics Data System (ADS)
Mushi, Philemon A. K.
1991-09-01
A number of adult education innovations were introduced in Tanzania in the late 1960s and early 1970s. This article analyzes the context of three innovations, namely functional literacy, workers' education and the programme of the Folk Development Colleges. The analysis reveals that these innovations had firm roots within the socio-economic conditions prevailing in the country in the 1960s and 1970s, Nyerere's influence as President and Party leader, Tanzania's ideology of development, the policy of popular participation, the roots of educational policy in a humanistic philosophy of education, and indigenous education. Some of the factors which affected their implementation included lack of trained educators, inadequate financial resources, ineffective evaluation mechanisms, and a mis-match between participants' needs and actual programmes. It is suggested that there is a need to introduce economic innovations alongside educational innovations, to involve participants in determining their training needs, and to train and retain adult educators with a view to improving adult education initiatives in the country.
Sidat, Mohsin M
2016-07-02
Health workforce shortages in Sub-Saharan Africa are widely recognized, particularly of physicians, leading the training and deployment of Non-physician clinicians (NPCs). The paper by Eyal et al provides interesting and legitimate viewpoints on evolving role of physicians in context of decisive increase of NPCss in Sub-Saharan Africa. Certainly, in short or mid-term, NPCs will continue to be a proxy solution and a valuable alternative to overcome physicians' shortages in sub-Saharan Africa. Indeed, NPCs have an important role at primary healthcare (PHC) level. Physicians at PHC level can certainly have all different roles that were suggested by Eyal et al, including those not directly related to healthcare provision. However, at secondary and higher levels of healthcare, physicians would assume other roles that are mainly related to patient clinical care. Thus, attempting to generalize the role of physicians without taking into account the context where they will work would be not entirely appropriate. It is true that often physicians start the professional carriers at PHC level and progress to other levels of healthcare particularly after clinical post-graduation training. Nevertheless, the training programs offered by medical institutions in sub-Saharan Africa need to be periodically reviewed and take into account professional and occupational roles physicians would take in context of evolving health systems in sub-Saharan Africa. © 2016 The Author(s); Published by Kerman University of Medical Sciences. This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The inhibitory avoidance discrimination task to investigate accuracy of memory.
Atucha, Erika; Roozendaal, Benno
2015-01-01
The present study was aimed at developing a new inhibitory avoidance task, based on training and/or testing rats in multiple contexts, to investigate accuracy of memory. In the first experiment, male Sprague-Dawley rats were given footshock in an inhibitory avoidance apparatus and, 48 h later, retention latencies of each rat were assessed in the training apparatus (Shock box) as well as in a novel, contextually modified, apparatus. Retention latencies in the Shock box were significantly longer than those in the Novel box, indicating accurate memory of the training context. When the noradrenergic stimulant yohimbine (0.3 mg/kg, sc) was administered after the training, 48-h retention latencies in the Shock box, but not Novel box, were increased, indicating that the noradrenergic activation enhanced memory of the training experience without reducing memory accuracy. In the second experiment, rats were trained on an inhibitory avoidance discrimination task: They were first trained in an inhibitory avoidance apparatus without footshock (Non-Shock box), followed 1 min later by footshock training in a contextually modified apparatus (Shock box). Forty-eight-hour retention latencies in the Shock and Non-Shock boxes did not differ from each other but were both significantly longer than those in a Novel box, indicating that rats remembered the two training contexts but did not have episodic-like memory of the association of footshock with the correct training context. When the interval between the two training episodes was increased to 2 min, rats showed accurate memory of the association of footshock with the training context. Yohimbine administered after the training also enhanced rats' ability to remember in which training context they had received actual footshock. These findings indicate that the inhibitory avoidance discrimination task is a novel variant of the well-established inhibitory avoidance task suitable to investigate accuracy of memory.
RESISTANCE TO EXTINCTION AND RELAPSE IN COMBINED STIMULUS CONTEXTS
Podlesnik, Christopher A; Bai, John Y. H; Elliffe, Douglas
2012-01-01
Reinforcing an alternative response in the same context as a target response reduces the rate of occurrence but increases the persistence of that target response. Applied researchers who use such techniques to decrease the rate of a target problem behavior risk inadvertently increasing the persistence of the same problem behavior. Behavioral momentum theory asserts that the increased persistence is a function of the alternative reinforcement enhancing the Pavlovian relation between the target stimulus context and reinforcement. A method showing promise for reducing the persistence-enhancing effects of alternative reinforcement is to train the alternative response in a separate stimulus context before combining with the target stimulus in extinction. The present study replicated previous findings using pigeons by showing that combining an “alternative” richer VI schedule (96 reinforcers/hr) with a “target” leaner VI schedule (24 reinforcers/hr) reduced resistance to extinction of target responding compared with concurrent training of the alternative and target responses (totaling 120 reinforcers/hr). We also found less relapse with a reinstatement procedure following extinction with separate-context training, supporting previous findings that training conditions similarly influence both resistance to extinction and relapse. Finally, combining the alternative stimulus context was less disruptive to target responding previously trained in the concurrent schedule, relative to combining with the target response trained alone. Overall, the present findings suggest the technique of combining stimulus contexts associated with alternative responses with those associated with target responses disrupts target responding. Furthermore, the effectiveness of this disruption is a function of training context of reinforcement for target responding, consistent with assertions of behavioral momentum theory. PMID:23008521
Virtual Reality Training Environments: Contexts and Concerns.
ERIC Educational Resources Information Center
Harmon, Stephen W.; Kenney, Patrick J.
1994-01-01
Discusses the contexts where virtual reality (VR) training environments might be appropriate; examines the advantages and disadvantages of VR as a training technology; and presents a case study of a VR training environment used at the NASA Johnson Space Center in preparation for the repair of the Hubble Space Telescope. (AEF)
Contextual Control of Discriminated Operant Behavior
Bouton, Mark E.; Todd, Travis P.; León, Samuel P.
2014-01-01
Previous research suggests that changing the context after instrumental (operant) conditioning can weaken the strength of the operant response. That result contrasts with the results of studies of Pavlovian conditioning, where a context switch often does not affect the response elicited by a conditioned stimulus. To begin to make the methods more similar, Experiments 1–3 tested the effects of a context switch in rats on a discriminated operant response (R, lever pressing or chain pulling) that had been reinforced only in the presence of a 30-s discriminative stimulus (S, tone or light). As in Pavlovian conditioning, responses and reinforcers became confined to presentations of the S during training. However, in Experiment 1, after training in Context A, a switch to Context B caused a decrement in responding during S. In Experiment 2, a switch to Context B likewise decreased responding in S when Context B was equally familiar, equally associated with reinforcement, or equally associated with the training of a discriminated operant (a different R reinforced in a different S). However, there was no decrement if Context B had been associated with the same response that was trained in Context A (Experiments 2 and 3). The effectiveness of S transferred across contexts, whereas the strength of the response did not. Experiment 4 found that a continuously reinforced response was also disrupted by context change when the same response manipulandum was used in both training and testing. Overall, the results suggest that the context can have a robust general role in the control of operant behavior. Mechanisms of contextual control are discussed. PMID:24000907
Contextual control of discriminated operant behavior.
Bouton, Mark E; Todd, Travis P; León, Samuel P
2014-01-01
Previous research has suggested that changing the context after instrumental (operant) conditioning can weaken the strength of the operant response. That result contrasts with the results of studies of Pavlovian conditioning, in which a context switch often does not affect the response elicited by a conditioned stimulus. To begin to make the methods more similar, Experiments 1-3 tested the effects of a context switch in rats on a discriminated operant response (R; lever pressing or chain pulling) that had been reinforced only in the presence of a 30-s discriminative stimulus (S; tone or light). As in Pavlovian conditioning, responses and reinforcers became confined to presentations of the S during training. However, in Experiment 1, after training in Context A, a switch to Context B caused a decrement in responding during S. In Experiment 2, a switch to Context B likewise decreased responding in S when Context B was equally familiar, equally associated with reinforcement, or equally associated with the training of a discriminated operant (a different R reinforced in a different S). However, there was no decrement if Context B had been associated with the same response that was trained in Context A (Experiments 2 and 3). The effectiveness of S transferred across contexts, whereas the strength of the response did not. Experiment 4 found that a continuously reinforced response was also disrupted by context change when the same response manipulandum was used in both training and testing. Overall, the results suggest that the context can have a robust general role in the control of operant behavior. Mechanisms of contextual control are discussed.
Working Memory Training and Speech in Noise Comprehension in Older Adults.
Wayne, Rachel V; Hamilton, Cheryl; Jones Huyck, Julia; Johnsrude, Ingrid S
2016-01-01
Understanding speech in the presence of background sound can be challenging for older adults. Speech comprehension in noise appears to depend on working memory and executive-control processes (e.g., Heald and Nusbaum, 2014), and their augmentation through training may have rehabilitative potential for age-related hearing loss. We examined the efficacy of adaptive working-memory training (Cogmed; Klingberg et al., 2002) in 24 older adults, assessing generalization to other working-memory tasks (near-transfer) and to other cognitive domains (far-transfer) using a cognitive test battery, including the Reading Span test, sensitive to working memory (e.g., Daneman and Carpenter, 1980). We also assessed far transfer to speech-in-noise performance, including a closed-set sentence task (Kidd et al., 2008). To examine the effect of cognitive training on benefit obtained from semantic context, we also assessed transfer to open-set sentences; half were semantically coherent (high-context) and half were semantically anomalous (low-context). Subjects completed 25 sessions (0.5-1 h each; 5 sessions/week) of both adaptive working memory training and placebo training over 10 weeks in a crossover design. Subjects' scores on the adaptive working-memory training tasks improved as a result of training. However, training did not transfer to other working memory tasks, nor to tasks recruiting other cognitive domains. We did not observe any training-related improvement in speech-in-noise performance. Measures of working memory correlated with the intelligibility of low-context, but not high-context, sentences, suggesting that sentence context may reduce the load on working memory. The Reading Span test significantly correlated only with a test of visual episodic memory, suggesting that the Reading Span test is not a pure-test of working memory, as is commonly assumed.
Working Memory Training and Speech in Noise Comprehension in Older Adults
Wayne, Rachel V.; Hamilton, Cheryl; Jones Huyck, Julia; Johnsrude, Ingrid S.
2016-01-01
Understanding speech in the presence of background sound can be challenging for older adults. Speech comprehension in noise appears to depend on working memory and executive-control processes (e.g., Heald and Nusbaum, 2014), and their augmentation through training may have rehabilitative potential for age-related hearing loss. We examined the efficacy of adaptive working-memory training (Cogmed; Klingberg et al., 2002) in 24 older adults, assessing generalization to other working-memory tasks (near-transfer) and to other cognitive domains (far-transfer) using a cognitive test battery, including the Reading Span test, sensitive to working memory (e.g., Daneman and Carpenter, 1980). We also assessed far transfer to speech-in-noise performance, including a closed-set sentence task (Kidd et al., 2008). To examine the effect of cognitive training on benefit obtained from semantic context, we also assessed transfer to open-set sentences; half were semantically coherent (high-context) and half were semantically anomalous (low-context). Subjects completed 25 sessions (0.5–1 h each; 5 sessions/week) of both adaptive working memory training and placebo training over 10 weeks in a crossover design. Subjects' scores on the adaptive working-memory training tasks improved as a result of training. However, training did not transfer to other working memory tasks, nor to tasks recruiting other cognitive domains. We did not observe any training-related improvement in speech-in-noise performance. Measures of working memory correlated with the intelligibility of low-context, but not high-context, sentences, suggesting that sentence context may reduce the load on working memory. The Reading Span test significantly correlated only with a test of visual episodic memory, suggesting that the Reading Span test is not a pure-test of working memory, as is commonly assumed. PMID:27047370
Interactive training model of TRIZ for mechanical engineers in China
NASA Astrophysics Data System (ADS)
Tan, Runhua; Zhang, Huangao
2014-03-01
Innovation is a process of taking an original idea and converting it into a business value, in which the engineers face some inventive problems which can be solved hardly by experience. TRIZ, as a new theory for companies in China, provides both conceptual and procedural knowledge for finding and solving inventive problems. Because the government plays a leading role in the diffusion of TRIZ, too many companies from different industries are waiting to be trained, but the quantity of the trainers mastering TRIZ is incompatible with that requirement. In this context, to improve the training effect, an interactive training model of TRIZ for the mechanical engineers in China is developed and the implementation in the form of training classes is carried out. The training process is divided into 6 phases as follows: selecting engineers, training stage-1, finding problems, training stage-2, finding solutions and summing up. The government, TRIZ institutions and companies to join the programs interact during the process. The government initiates and monitors a project in form of a training class of TRIZ and selects companies to join the programs. Each selected companies choose a few engineers to join the class and supervises the training result. The TRIZ institutions design the training courses and carry out training curriculum. With the beginning of the class, an effective communication channel is established by means of interview, discussion face to face, E-mail, QQ and so on. After two years training practices, the results show that innovative abilities of the engineers to join and pass the final examinations increased distinctly, and most of companies joined the training class have taken congnizance of the power of TRIZ for product innovation. This research proposes an interactive training model of TRIZ for mechanical engineers in China to expedite the knowledge diffusion of TRIZ.
Chromosomal context and replication properties of ARS plasmids in Schizosaccharomyces pombe.
Pratihar, Aditya S; Tripathi, Vishnu P; Yadav, Mukesh P; Dubey, Dharani D
2015-12-01
Short, specific DNA sequences called as Autonomously Replicating Sequence (ARS) elements function as plasmid as well as chromosomal replication origins in yeasts. As compared to ARSs, different chromosomal origins vary greatly in their efficiency and timing of replication probably due to their wider chromosomal context. The two Schizosaccharomyces pombe ARS elements, ars727 and ars2004, represent two extremities in their chromosomal origin activity - ars727 is inactive and late replicating, while ars2004 is a highly active, early-firing origin. To determine the effect of chromosomal context on the activity of these ARS elements, we have cloned them with their extended chromosomal context as well as in the context of each other in both orientations and analysed their replication efficiency by ARS and plasmid stability assays. We found that these ARS elements retain their origin activity in their extended/altered context. However, deletion of a 133-bp region of the previously reported ars727- associated late replication enforcing element (LRE) caused advancement in replication timing of the resulting plasmid. These results confirm the role of LRE in directing plasmid replication timing and suggest that the plasmid origin efficiency of ars2004 or ars727 remains unaltered by the extended chromosomal context.
Differential Effects of Context and Feedback on Orthographic Learning: How Good Is Good Enough?
ERIC Educational Resources Information Center
Martin-Chang, Sandra; Ouellette, Gene; Bond, Linda
2017-01-01
In this study, students in Grade 2 read different sets of words under 4 experimental training conditions (context/feedback, isolation/feedback, context/no-feedback, isolation/no-feedback). Training took place over 10 trials, followed by a spelling test and a delayed reading posttest. Reading in context boosted reading accuracy initially; in…
Sill, Orriana C.; Smith, David M.
2012-01-01
In recent years, many animal models of memory have focused on one or more of the various components of episodic memory. For example, the odor sequence memory task requires subjects to remember individual items and events (the odors) and the temporal aspects of the experience (the sequence of odor presentation). The well-known spatial context coding function of the hippocampus, as exemplified by place cell firing, may reflect the ‘where’ component of episodic memory. In the present study, we added a contextual component to the odor sequence memory task by training rats to choose the earlier odor in one context and the later odor in another context and we compared the effects of temporary hippocampal lesions on performance of the original single context task and the new dual context task. Temporary lesions significantly impaired the single context task, although performance remained significantly above chance levels. In contrast, performance dropped all the way to chance when temporary lesions were used in the dual context task. These results demonstrate that rats can learn a dual context version of the odor sequence learning task which requires the use of contextual information along with the requirement to remember the ‘what’ and ‘when’ components of the odor sequence. Moreover, the additional requirement of context-dependent expression of the ‘what-when’ memory made the task fully dependent on the hippocampus. Moreover, the addition of the contextual component made the task fully dependent on the hippocampus. PMID:22687149
Aristizabal, José A; Ramos-Álvarez, Manuel M; Callejas-Aguilera, José E; Rosas, Juan M
2017-12-01
One experiment in human predictive learning explored the impact of a context change on attention to contexts and predictive ratings controlled by the cue. In Context A: cue X was paired with an outcome four times, while cue Y was presented without an outcome four times in Context B:. In both contexts filler cues were presented without the outcome. During the test, target cues X and Y were presented either in the context where they were trained, or in the alternative context. With the context change expectation of the outcome X, expressed as predictive ratings, decreased in the presence of X and increased in the presence of Y. Looking at the contexts, expressed as a percentage of the overall gaze dwell time on a trial, was high across the four training trials, and increased with the context change. Results suggest that the presentation of unexpected information leads to increases in attention to contextual cues. Implications for contextual control of behavior are discussed. Copyright © 2017 Elsevier B.V. All rights reserved.
Miguez, Gonzalo; McConnell, Bridget; Polack, Cody W; Miller, Ralph R
2018-01-08
This report is part of a larger project examining associative interference as a function of the nature of the interfering and target associations. Lick suppression experiments with rats assessed the effects of context shifts on proactive outcome interference by latent inhibition (LI) and Pavlovian conditioned inhibition (CI) treatments on subsequently trained Pavlovian conditioned excitation treatment. LI and CI were trained in Context A during Phase 1, and then excitation treatment was administered in Context B during Phase 2, followed by tests for conditioned excitation in Contexts A, B, or C. Experiment 1 preliminarily established our LI and CI treatments and resulted in equally retarded acquisition of behavioral control when the target cue was subsequently trained as a conditioned excitor and tested in Context A. However, only CI treatment caused the target to pass a summation test for inhibition. Centrally, Experiment 2 consisted of LI and CI treatments in Context A followed by excitatory training in Context B. Testing found low excitatory control by both LI and CI cues in Context A relative to strong excitatory control in Context B, but CI treatment transferred to Context C more strongly than LI treatment. Experiment 3 determined that LI treatment failed to transfer to Context C even when the number of LI trials was greatly increased. Thus, first-learned LI appears to be relatively context specific, whereas first-learned CI generalizes to a neutral context. These observations add to existing evidence that LI and CI treatments result in different types of learning that diverge sharply in transfer to a novel test context.
On teaching styles of water educators and the impact of didactic training
NASA Astrophysics Data System (ADS)
Pathirana, A.; Koster, J. H.; de Jong, E.; Uhlenbrook, S.
2012-10-01
Solving today's complex hydrological problems requires originality, creative thinking and trans-disciplinary approaches. Hydrological education that was traditionally teacher centred, where the students look up to the teacher for expertise and information, should change to better prepare hydrologists to develop new knowledge and apply it in new contexts. An important first step towards this goal is to change the concept of education in the educators' minds. The results of an investigation to find out whether didactic training influences the beliefs of hydrology educators about their teaching styles is presented. Faculty of UNESCO-IHE has been offered a didactic certification program named university teaching qualification (UTQ). The hypothesis that UTQ training will significantly alter the teaching style of faculty at UNESCO-IHE from expert/formal authority traits towards facilitator/delegator traits was tested. A first survey was conducted among the entire teaching staff (total 101, response rate 58%). The results indicated that there are significantly higher traits of facilitator and delegator teaching styles among UTQ graduates compared to faculty who were not significantly trained in didactics. The second survey which was conducted among UTQ graduates (total 20, response rate 70%), enquiring after their teaching styles before and after UTQ, corroborated these findings.
On teaching styles of water educators and the impact of didactic training
NASA Astrophysics Data System (ADS)
Pathirana, A.; Koster, J. H.; de Jong, E.; Uhlenbrook, S.
2012-03-01
Solving today's complex hydrological problems requires originality, creative thinking and trans-disciplinary approaches. Hydrological education that was traditionally teacher centred, where the students look up to the teacher for expertise and information, should change to better prepare hydrologists to develop new knowledge and apply it in new contexts. An important first step towards this goal is to change the concept of education in the educators' minds. The results of an investigation to find out whether didactic training influences the beliefs of hydrology educators about their teaching styles is presented. Faculty of UNESCO-IHE has been offered a didactic certification program named University Teaching Qualification (UTQ). The hypothesis that UTQ training will significantly alter the teaching style of faculty at UNESCO-IHE from expert/formal authority traits towards facilitator/delegator traits was tested. A first survey was conducted among the entire teaching staff (total 101, response rate 58%). The results indicated that there are significantly higher traits of facilitator and delegator teaching styles among UTQ graduates compared to faculty who were not significantly trained in didactics. The second survey which was conducted among UTQ graduates (total 20, response rate 70%), enquiring after their teaching styles before and after UTQ, corroborated these findings.
Effects of training on short- and long-term skill retention in a complex multiple-task environment.
Sauer, J; Hockey, G R; Wastell, D G
2000-12-01
The paper reports the results of an experiment on the performance and retention of a complex task. This was a computer-based simulation of the essential elements of a spacecraft's life support system. It allowed the authors to take a range of measures, including primary and secondary task performance, system intervention and information sampling strategies, mental model structure, and subjective operator state. The study compared the effectiveness of two methods of training, based on low level (procedure-based) and high level (system-based) understanding. Twenty-five participants were trained extensively on the task, then given a 1-h testing session. A second testing session was carried out 8 months after the first (with no intervening practice) with 17 of the original participants. While training had little effect on control performance, there were considerable effects on system management strategies, as well as in structure of operator's mental model. In the second testing session, the anticipated general performance decrement did not occur, though for complex faults there was an increase in selectivity towards the primary control task. The relevance of the findings for training and skill retention in real work environments is discussed in the context of a model of compensatory control.
Cacciamani, G; De Marco, V; Siracusano, S; De Marchi, D; Bizzotto, L; Cerruto, M A; Motton, G; Porcaro, A B; Artibani, W
2017-06-01
A training model is usually needed to teach robotic surgical technique successfully. In this way, an ideal training model should mimic as much as possible the "in vivo" procedure and allow several consecutive surgical simulations. The goal of this study was to create a "wet lab" model suitable for RARP training programs, providing the simulation of the posterior fascial reconstruction. The second aim was to compare the original "Venezuelan" chicken model described by Sotelo to our training model. Our training model consists of performing an anastomosis, reproducing the surgical procedure in "vivo" as in RARP, between proventriculus and the proximal portion of the esophagus. A posterior fascial reconstruction simulating Rocco's stitch is performed between the tissues located under the posterior surface of the esophagus and the tissue represented by the serosa of the proventriculus. From 2014 to 2015, during 6 different full-immersion training courses, thirty-four surgeons performed the urethrovesical anastomosis using our model and the Sotelo's one. After the training period, each surgeon was asked to fill out a non-validated questionnaire to perform an evaluation of the differences between the two training models. Our model was judged the best model, in terms of similarity with urethral tissue and similarity with the anatomic unit urethra-pelvic wall. Our training model as reported by all trainees is easily reproducible and anatomically comparable with the urethrovesical anastomosis as performed during radical prostatectomy in humans. It is suitable for performing posterior fascial reconstruction reported by Rocco. In this context, our surgical training model could be routinely proposed in all robotic training courses to develop specific expertise in urethrovesical anastomosis with the reproducibility of the Rocco stitch.
Simulation-based bronchoscopy training: systematic review and meta-analysis.
Kennedy, Cassie C; Maldonado, Fabien; Cook, David A
2013-07-01
Simulation-based bronchoscopy training is increasingly used, but effectiveness remains uncertain. We sought to perform a comprehensive synthesis of published work on simulation-based bronchoscopy training. We searched MEDLINE, EMBASE, CINAHL, PsycINFO, ERIC, Web of Science, and Scopus for eligible articles through May 11, 2011. We included all original studies involving health professionals that evaluated, in comparison with no intervention or an alternative instructional approach, simulation-based training for flexible or rigid bronchoscopy. Study selection and data abstraction were performed independently and in duplicate. We pooled results using random effects meta-analysis. From an initial pool of 10,903 articles, we identified 17 studies evaluating simulation-based bronchoscopy training. In comparison with no intervention, simulation training was associated with large benefits on skills and behaviors (pooled effect size, 1.21 [95% CI, 0.82-1.60]; n=8 studies) and moderate benefits on time (0.62 [95% CI, 0.12-1.13]; n=7). In comparison with clinical instruction, behaviors with real patients showed nonsignificant effects favoring simulation for time (0.61 [95% CI, -1.47 to 2.69]) and process (0.33 [95% CI, -1.46 to 2.11]) outcomes (n=2 studies each), although variation in training time might account for these differences. Four studies compared alternate simulation-based training approaches. Inductive analysis to inform instructional design suggested that longer or more structured training is more effective, authentic clinical context adds value, and animal models and plastic part-task models may be superior to more costly virtual-reality simulators. Simulation-based bronchoscopy training is effective in comparison with no intervention. Comparative effectiveness studies are few.
Training attentional control in older adults
MacKay-Brandt, Anna
2013-01-01
Recent research has demonstrated benefits for older adults from training attentional control using a variable priority strategy, but the construct validity of the training task and the degree to which benefits of training transfer to other contexts are unclear. The goal of this study was to characterize baseline performance on the training task in a sample of 105 healthy older adults and to test for transfer of training in a subset (n = 21). Training gains after 5 days and extent of transfer was compared to another subset (n = 20) that served as a control group. Baseline performance on the training task was characterized by a two-factor model of working memory and processing speed. Processing speed correlated with the training task. Training gains in speed and accuracy were reliable and robust (ps <.001, η2 = .57 to .90). Transfer to an analogous task was observed (ps <.05, η2 = .10 to .17). The beneficial effect of training did not translate to improved performance on related measures of processing speed. This study highlights the robust effect of training and transfer to a similar context using a variable priority training task. Although processing speed is an important aspect of the training task, training benefit is either related to an untested aspect of the training task or transfer of training is limited to the training context. PMID:21728889
The Education and Training of Entrepreneurs in Asia.
ERIC Educational Resources Information Center
Dana, Leo Paul
2001-01-01
Provides a survey of education and training of entrepreneurs in different contexts across Asia--India, Indonesia, Malaysia, the Philippines, and Singapore. Concludes that there are vast differences in definitions and approaches to entrepreneurship and that vocational education and training must be adapted to each context. (Contains 41 references.)…
Memory reconsolidation may be disrupted by a distractor stimulus presented during reactivation
Crestani, Ana Paula; Zacouteguy Boos, Flávia; Haubrich, Josué; Ordoñez Sierra, Rodrigo; Santana, Fabiana; Molina, Johanna Marcela Duran; Cassini, Lindsey de Freitas; Alvares, Lucas de Oliveira; Quillfeldt, Jorge Alberto
2015-01-01
Memories can be destabilized by the reexposure to the training context, and may reconsolidate into a modified engram. Reconsolidation relies on some particular molecular mechanisms involving LVGCCs and GluN2B-containing NMDARs. In this study we investigate the interference caused by the presence of a distractor - a brief, unanticipated stimulus that impair a fear memory expression - during the reactivation session, and tested the hypothesis that this disruptive effect relies on a reconsolidation process. Rats previously trained in the contextual fear conditioning (CFC) were reactivated in the presence or absence of a distractor stimulus. In the test, groups reactivated in the original context with distractor displayed a reduction of the freezing response lasting up to 20 days. To check for the involvement of destabilization / reconsolidation mechanisms, we studied the effect of systemic nimodipine (a L-VGCC blocker) or intra-CA1 ifenprodil (a selective GluN2B/NMDAR antagonist) infused right before the reactivation session. Both treatments were able to prevent the disruptive effect of distraction. Ifenprodil results also bolstered the case for hippocampus as the putative brain structure hosting this phenomenon. Our results provide some evidence in support of a behavioral, non-invasive procedure that was able to disrupt an aversive memory in a long-lasting way. PMID:26328547
Operational Context Training in Individual Technical Skills.
ERIC Educational Resources Information Center
Hoehn, Arthur J.; And Others
Four papers were presented at a conference dealing with the objectives and problems of operational context training (OCT) sponsored by HumRRO in June 1958. The first paper (by William McCleland) outlines the objectives of the conference and its general goals. The second paper (by Arthur J. Hoehn) describes the use of operational context training…
Youth Education and Training in the Context of Lifelong Learning and Continuing Education.
ERIC Educational Resources Information Center
Haffenden, Ian G.
1987-01-01
Criteria for analysis of youth education and training in the context of lifelong learning and continuing education should be democratization, vertical articulation, and horizontal integration. Such an analysis should pay attention to the psychological development of youth and the meaning given to the criteria in specific national contexts. (CH)
How an Early Childhood In-Service Training Succeeded within a Crisis Context
ERIC Educational Resources Information Center
Nitecki, Elena
2014-01-01
This article examines an in-service training for early childhood teachers in the context of a financial, administrative, and political crisis. Despite the crisis context of this case study, the professional development was considered successful by the participants and the facilitators. The key to overcoming the negativity and limitations of the…
Ward, Emma V; Maylor, Elizabeth A; Poirier, Marie; Korko, Malgorzata; Ruud, Jens C M
2017-11-01
Reinstatement of encoding context facilitates memory for targets in young and older individuals (e.g., a word studied on a particular background scene is more likely to be remembered later if it is presented on the same rather than a different scene or no scene), yet older adults are typically inferior at recalling and recognizing target-context pairings. This study examined the mechanisms of the context effect in normal aging. Age differences in word recognition by context condition (original, switched, none, new), and the ability to explicitly remember target-context pairings were investigated using word-scene pairs (Experiment 1) and word-word pairs (Experiment 2). Both age groups benefited from context reinstatement in item recognition, although older adults were significantly worse than young adults at identifying original pairings and at discriminating between original and switched pairings. In Experiment 3, participants were given a three-alternative forced-choice recognition task that allowed older individuals to draw upon intact familiarity processes in selecting original pairings. Performance was age equivalent. Findings suggest that heightened familiarity associated with context reinstatement is useful for boosting recognition memory in aging.
Professional Training of Language Teachers in the Context of British Experience
ERIC Educational Resources Information Center
Glyanenko, Kateryna
2016-01-01
The article deals with revealing the peculiarities of language teachers' professional training in the context of British experience. The notions of philology, linguistics, philologist, linguist, language studies have been outlined and specified in the article. The titles of the curricula and their meanings in reference to language training have…
ERIC Educational Resources Information Center
Granlund, Mats; Bjorck-Akesson, Eva
2000-01-01
This article discusses in-service training of Swedish professionals in family-centered intervention for families with children with disabilities. The training, which has been implemented on an interdisciplinary team basis in the context of ordinary habilitation services, is described as one of several options for fostering improvement within an…
Interactivity in a Web Conference Training Context: Effects on Trainers and Trainees
ERIC Educational Resources Information Center
Stephens, Keri K.; Mottet, Timothy P.
2008-01-01
Organizations continue to use technology to train and share information. This study focused specifically on how trainers and trainees interact in the mediated Web conference training context. Using the rhetorical and relational goal theory of instructional communication, this 2x2 experimental study tested the effects of trainer-controlled and…
A Context-Adaptive Teacher Training Model in a Ubiquitous Learning Environment
ERIC Educational Resources Information Center
Chen, Min; Chiang, Feng Kuang; Jiang, Ya Na; Yu, Sheng Quan
2017-01-01
In view of the discrepancies in teacher training and teaching practice, this paper put forward a context-adaptive teacher training model in a ubiquitous learning (u-learning) environment. The innovative model provides teachers of different subjects with adaptive and personalized learning content in a u-learning environment, implements intra- and…
NASA Technical Reports Server (NTRS)
Charles, John B.
2013-01-01
An attempt to clarify some vague memories of underwater studies of astronaut capabilities in space led Dr. John Charles to become acquainted with Sam Mattingly, one of the pioneers in the field, and to greater insights into Mattingly's work simulating Gemini EVAs in the mid-1960s. Charles recounted major accomplishments by Environmental Research Associates (ERA), Mattingly's company for contracting with NASA Langley on several early studies. ERA's work was considered within the context of contemporary efforts to simulate weightlessness and the widespread development of neutral buoyancy facilities after ERA's successful demonstration for Gemini 12.
Trask, Sydney; Bouton, Mark E
2018-06-01
Recent evidence from this laboratory suggests that a context switch after operant learning consistently results in a decrement in responding. One way to reduce this decrement is to train the response in multiple contexts. One interpretation of this result, rooted in stimulus sampling theory, is that conditioning of a greater number of common stimulus elements arising from more contexts causes better generalization to new contexts. An alternative explanation is that each change of context causes more effortful retrieval, and practice involving effortful retrieval results in learning that is better able to transfer to new situations. The current experiments were designed to differentiate between these two explanations for the first time in an animal learning and memory task. Experiment 1 demonstrated that the detrimental impact of a context change on an instrumental nose-poking response can be reduced by training the response in multiple contexts. Experiment 2 then found that a training procedure which inserted extended retention intervals between successive training sessions did not reduce the detrimental impact of a final context change. This occurred even though the inserted retention intervals had a detrimental impact on responding (and, thus, presumably retrieval) similar to the effect that context switches had in Experiment 1. Together, the results suggest that effortful retrieval practice may not be sufficient to reduce the negative impact of a context change on instrumental behavior. A common elements explanation which supposes that physical and temporal contextual cues do not overlap may account for the findings more readily.
Limited Benefits of Heterogeneous Dual-Task Training on Transfer Effects in Older Adults.
Lussier, Maxime; Brouillard, Philippe; Bherer, Louis
2017-09-01
It has often been reported that cognitive training has limited transfer effects. The present study addresses training context variability as a factor that could increase transfer effects, as well as the manifestation through time of transfer effects. Fifty-eight older adults were assigned to an active placebo or two dual-task training conditions, one in which the training context varies between sessions (heterogeneous training) and the other in a fixed training context (homogeneous training). Transfer was assessed with near and far-modality transfer tasks. Results show that heterogeneous and homogeneous training led to larger near-modality transfer effects than an active placebo (computer lessons). Transfer effects were roughly comparable in both training groups, but heterogeneous training led to a steeper improvement of the dual-task coordination learning curve within training sessions. Also, results indicated that dual-task cost did not improve in the active placebo group from the pre- to the post-training sessions. Heterogeneous training showed modest advantages over homogeneous training. Results also suggest that transfer effects on dual-task cost induced by training take place early on in the post-training session. These findings provide valuable insights on benefits arising from variability in the training protocol for maximizing transfer effects. © The Author 2015. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Training attentional control in older adults.
Mackay-Brandt, Anna
2011-07-01
Recent research has demonstrated benefits for older adults from training attentional control using a variable priority strategy, but the construct validity of the training task and the degree to which benefits of training transfer to other contexts are unclear. The goal of this study was to characterize baseline performance on the training task in a sample of 105 healthy older adults and to test for transfer of training in a subset (n = 21). Training gains after 5 days and extent of transfer was compared to another subset (n = 20) that served as a control group. Baseline performance on the training task was characterized by a two-factor model of working memory and processing speed. Processing speed correlated with the training task. Training gains in speed and accuracy were reliable and robust (ps <.001, η(2) = .57 to .90). Transfer to an analogous task was observed (ps <.05, η(2) = .10 to .17). The beneficial effect of training did not translate to improved performance on related measures of processing speed. This study highlights the robust effect of training and transfer to a similar context using a variable priority training task. Although processing speed is an important aspect of the training task, training benefit is either related to an untested aspect of the training task or transfer of training is limited to the training context.
No evidence for visual context-dependency of olfactory learning in Drosophila
NASA Astrophysics Data System (ADS)
Yarali, Ayse; Mayerle, Moritz; Nawroth, Christian; Gerber, Bertram
2008-08-01
How is behaviour organised across sensory modalities? Specifically, we ask concerning the fruit fly Drosophila melanogaster how visual context affects olfactory learning and recall and whether information about visual context is getting integrated into olfactory memory. We find that changing visual context between training and test does not deteriorate olfactory memory scores, suggesting that these olfactory memories can drive behaviour despite a mismatch of visual context between training and test. Rather, both the establishment and the recall of olfactory memory are generally facilitated by light. In a follow-up experiment, we find no evidence for learning about combinations of odours and visual context as predictors for reinforcement even after explicit training in a so-called biconditional discrimination task. Thus, a ‘true’ interaction between visual and olfactory modalities is not evident; instead, light seems to influence olfactory learning and recall unspecifically, for example by altering motor activity, alertness or olfactory acuity.
The Effects of Context Extinction on US Signal Value
ERIC Educational Resources Information Center
Goddard Murray J.
2007-01-01
Two experiments with rats examined the effects of context extinction on responding to the signal value of an unconditioned stimulus (US). In Experiment 1, US signal value was first trained when a single food pellet signaled the delivery of three additional pellets. After training, rats received either context extinction (CE) or home cage (HC)…
ERIC Educational Resources Information Center
Botev, Jean
2016-01-01
The CollaTrEx framework for collaborative context-aware mobile training and exploration is designed for the in-situ collaboration within groups of learners performing together diverse educational activities to explore their environment in a fun and intuitive way. It employs both absolute and relative spatio-temporal context for determining…
Mapping the Context and Practice of Training, Development and HRD in European Call Centres
ERIC Educational Resources Information Center
Garavan, Thomas N.; Wilson, John P.; Cross, Christine; Carbery, Ronan
2008-01-01
Purpose: Utilising data from 18 in-depth case studies, this study seeks to explore training, development and human resource development (HRD) practices in European call centres. It aims to argue that the complexity and diversity of training, development and HRD practices is best understood by studying the multilayered contexts within which call…
Mentoring in the Rail Context: The Influence of Training, Style, and Practice
ERIC Educational Resources Information Center
Naweed, Anjum; Ambrosetti, Angelina
2015-01-01
Purpose: The purpose of this paper is to investigate workplace learning in the context of the rail industry, specifically for the type of learning required to become a train driver. It examines the impact of changes to the traditional learning model, and explores the potential of mentoring in the learning/training model.…
Quality in Education and Training. Aspects of Educational and Training Technology. Volume XXVI.
ERIC Educational Resources Information Center
Shaw, Malcolm, Ed.; Roper, Eric, Ed.
The 38 conference papers in this volume were chosen to exemplify different definitions of, and approaches to, quality, as they are applied in a wide range of educational and training contexts. The papers are: "Designing Organisations That Learn" (D. J. Dicks); "Quality Assurance in a European Context" (D. Alexander, J. Morgan);…
The role of contextual associations in producing the partial reinforcement acquisition deficit.
Miguez, Gonzalo; Witnauer, James E; Miller, Ralph R
2012-01-01
Three conditioned suppression experiments with rats as subjects assessed the contributions of the conditioned stimulus (CS)-context and context-unconditioned stimulus (US) associations to the degraded stimulus control by the CS that is observed following partial reinforcement relative to continuous reinforcement training. In Experiment 1, posttraining associative deflation (i.e., extinction) of the training context after partial reinforcement restored responding to a level comparable to the one produced by continuous reinforcement. In Experiment 2, posttraining associative inflation of the context (achieved by administering unsignaled outcome presentations in the context) enhanced the detrimental effect of partial reinforcement. Experiment 3 found that the training context must be an effective competitor to produce the partial reinforcement acquisition deficit. When the context was down-modulated, the target regained behavioral control thereby demonstrating higher-order retrospective revaluation. The results are discussed in terms of retrospective revaluation, and are used to contrast the predictions of a performance-focused model with those of an acquisition-focused model. (c) 2012 APA, all rights reserved.
High Reward Makes Items Easier to Remember, but Harder to Bind to a New Temporal Context
Madan, Christopher R.; Fujiwara, Esther; Gerson, Bridgette C.; Caplan, Jeremy B.
2012-01-01
Learning through reward is central to adaptive behavior. Indeed, items are remembered better if they are experienced while participants expect a reward, and people can deliberately prioritize memory for high- over low-valued items. Do memory advantages for high-valued items only emerge after deliberate prioritization in encoding? Or, do reward-based memory enhancements also apply to unrewarded memory tests and to implicit memory? First, we tested for a high-value memory advantage in unrewarded implicit- and explicit-tests (Experiment 1). Participants first learned high or low-reward values of 36 words, followed by unrewarded lexical decision and free-recall tests. High-value words were judged faster in lexical decision, and more often recalled in free recall. These two memory advantages for high-value words were negatively correlated suggesting at least two mechanisms by which reward value can influence later item-memorability. The ease with which the values were originally acquired explained the negative correlation: people who learned values earlier showed reward effects in implicit memory whereas people who learned values later showed reward effects in explicit memory. We then asked whether a high-value advantage would persist if trained items were linked to a new context (Experiments 2a and 2b). Following the same value training as in Experiment 1, participants learned lists composed of previously trained words mixed with new words, each followed by free recall. Thus, participants had to retrieve words only from the most recent list, irrespective of their values. High- and low-value words were recalled equally, but low-value words were recalled earlier than high-value words and high-value words were more often intruded (proactive interference). Thus, the high-value advantage holds for implicit- and explicit-memory, but comes with a side effect: High-value items are more difficult to relearn in a new context. Similar to emotional arousal, reward value can both enhance and impair memory. PMID:22969711
Simulation-Based Bronchoscopy Training
Kennedy, Cassie C.; Maldonado, Fabien
2013-01-01
Background: Simulation-based bronchoscopy training is increasingly used, but effectiveness remains uncertain. We sought to perform a comprehensive synthesis of published work on simulation-based bronchoscopy training. Methods: We searched MEDLINE, EMBASE, CINAHL, PsycINFO, ERIC, Web of Science, and Scopus for eligible articles through May 11, 2011. We included all original studies involving health professionals that evaluated, in comparison with no intervention or an alternative instructional approach, simulation-based training for flexible or rigid bronchoscopy. Study selection and data abstraction were performed independently and in duplicate. We pooled results using random effects meta-analysis. Results: From an initial pool of 10,903 articles, we identified 17 studies evaluating simulation-based bronchoscopy training. In comparison with no intervention, simulation training was associated with large benefits on skills and behaviors (pooled effect size, 1.21 [95% CI, 0.82-1.60]; n = 8 studies) and moderate benefits on time (0.62 [95% CI, 0.12-1.13]; n = 7). In comparison with clinical instruction, behaviors with real patients showed nonsignificant effects favoring simulation for time (0.61 [95% CI, −1.47 to 2.69]) and process (0.33 [95% CI, −1.46 to 2.11]) outcomes (n = 2 studies each), although variation in training time might account for these differences. Four studies compared alternate simulation-based training approaches. Inductive analysis to inform instructional design suggested that longer or more structured training is more effective, authentic clinical context adds value, and animal models and plastic part-task models may be superior to more costly virtual-reality simulators. Conclusions: Simulation-based bronchoscopy training is effective in comparison with no intervention. Comparative effectiveness studies are few. PMID:23370487
McDonald, Robert J; Jones, Jana; Richards, Blake; Hong, Nancy S
2006-09-01
The objectives of this research were to further delineate the neural circuits subserving proposed memory-based behavioural subsystems in the hippocampal formation. These studies were guided by anatomical evidence showing a topographical organization of the hippocampal formation. Briefly, perpendicular to the medial/lateral entorhinal cortex division there is a second system of parallel circuits that separates the dorsal and ventral hippocampus. Recent work from this laboratory has provided evidence that the hippocampus incidentally encodes a context-specific inhibitory association during acquisition of a visual discrimination task. One question that emerges from this dataset is whether the dorsal or ventral hippocampus makes a unique contribution to this newly described function. Rats with neurotoxic lesions of the dorsal or ventral hippocampus were assessed on the acquisition of the visual discrimination task. Following asymptotic performance they were given reversal training in either the same or a different context from the original training. The results showed that the context-specific inhibition effect is mediated by a circuit that includes the ventral but not the dorsal hippocampus. Results from a control procedure showed that rats with either dorso-lateral striatum damage or dorsal hippocampal lesions were impaired on a tactile/spatial discrimination. Taken together, the results represent a double dissociation of learning and memory function between the ventral and dorsal hippocampus. The formation of an incidental inhibitory association was dependent on ventral but not dorsal hippocampal circuitry, and the opposite dependence was found for the spatial component of a tactile/spatial discrimination.
Poppe, Annelien; Jirovsky, Elena; Blacklock, Claire; Laxmikanth, Pallavi; Moosa, Shabir; De Maeseneer, Jan; Kutalek, Ruth; Peersman, Wim
2014-01-01
Many studies have investigated the migration intentions of sub-Saharan African medical students and health professionals within the context of a legacy of active international recruitment by receiving countries. However, many health workers migrate outside of this recruitment paradigm. This paper aims to explore the reasons for migration of health workers from sub-Saharan Africa to Belgium and Austria; European countries without a history of active recruitment in sub-Saharan Africa. Data were collected using semistructured interviews. Twenty-seven health workers were interviewed about their migration experiences. Included participants were born in sub-Saharan Africa, had trained as health workers in sub-Saharan Africa, and were currently living in Belgium or Austria, though not necessarily currently working as a health professional. Both Austria and Belgium were shown not to be target countries for the health workers, who instead moved there by circumstance, rather than choice. Three principal reasons for migration were reported: 1) educational purposes; 2) political instability or insecurity in their country of origin; and 3) family reunification. In addition, two respondents mentioned medical reasons and, although less explicit, economic factors were also involved in several of the respondents' decision to migrate. These results highlight the importance of the broader economic, social, and political context within which migration decisions are made. Training opportunities proved to be an important factor for migration. A further development and upgrade of primary care might help to counter the common desire to specialize and improve domestic training opportunities.
André, Marion Agnes Emma; Güntürkün, Onur; Manahan-Vaughan, Denise
2015-01-01
The metabotropic glutamate (mGlu) receptors and, in particular, mGlu5 are crucially involved in multiple forms of synaptic plasticity that are believed to underlie explicit memory. MGlu5 is also required for information transfer through neuronal oscillations and for spatial memory. Furthermore, mGlu5 is involved in extinction of implicit forms of learning. This places this receptor in a unique position with regard to information encoding. Here, we explored the role of this receptor in context-dependent extinction learning under constant, or changed, contextual conditions. Animals were trained over 3 days to take a left turn under 25% reward probability in a T-maze with a distinct floor pattern (Context A). On Day 4, they experienced either a floor pattern change (Context B) or the same floor pattern (Context A) in the absence of reward. After acquisition of the task, the animals were returned to the maze once more on Day 5 (Context A, no reward). Treatment with the mGlu5 antagonist, 2-methyl-6-(phenylethynyl) pyridine, before maze exposure on Day 4 completely inhibited extinction learning in the AAA paradigm but had no effect in the ABA paradigm. A subsequent return to the original context (A, on Day 5) revealed successful extinction in the AAA paradigm, but impairment of extinction in the ABA paradigm. These data support that although extinction learning in a new context is unaffected by mGlu5 antagonism, extinction of the consolidated context is impaired. This suggests that mGlu5 is intrinsically involved in enabling learning that once-relevant information is no longer valid. © 2014 The Authors. Hippocampus Published by Wiley Periodicals, Inc. PMID:25160592
André, Marion Agnes Emma; Güntürkün, Onur; Manahan-Vaughan, Denise
2015-02-01
The metabotropic glutamate (mGlu) receptors and, in particular, mGlu5 are crucially involved in multiple forms of synaptic plasticity that are believed to underlie explicit memory. MGlu5 is also required for information transfer through neuronal oscillations and for spatial memory. Furthermore, mGlu5 is involved in extinction of implicit forms of learning. This places this receptor in a unique position with regard to information encoding. Here, we explored the role of this receptor in context-dependent extinction learning under constant, or changed, contextual conditions. Animals were trained over 3 days to take a left turn under 25% reward probability in a T-maze with a distinct floor pattern (Context A). On Day 4, they experienced either a floor pattern change (Context B) or the same floor pattern (Context A) in the absence of reward. After acquisition of the task, the animals were returned to the maze once more on Day 5 (Context A, no reward). Treatment with the mGlu5 antagonist, 2-methyl-6-(phenylethynyl) pyridine, before maze exposure on Day 4 completely inhibited extinction learning in the AAA paradigm but had no effect in the ABA paradigm. A subsequent return to the original context (A, on Day 5) revealed successful extinction in the AAA paradigm, but impairment of extinction in the ABA paradigm. These data support that although extinction learning in a new context is unaffected by mGlu5 antagonism, extinction of the consolidated context is impaired. This suggests that mGlu5 is intrinsically involved in enabling learning that once-relevant information is no longer valid. © 2014 The Authors. Hippocampus Published by Wiley Periodicals, Inc.
Recovery effects after extinction in the Morris swimming pool navigation task.
Prados, José; Manteiga, Raúl D; Sansa, Joan
2003-08-01
In three experiments in which rats were used as subjects, we developed an extinction procedure using a Morris pool. The animals were trained to find a hidden platform located at a fixed position and were then given extinction trials in which the platform was removed from the pool. When training and extinction were carried out in the same context and time was allowed to elapse between extinction and test, spontaneous recovery of learning was observed. On the other hand, those rats that received extinction in a context different from the one used for training failed to show spontaneous recovery of learning when tested in the extinction context after an interval of 96 h. However, they did show renewal of spatial learning when tested in the training context. These results show that extinction in the spatial domain behaves like extinction in standard conditioning preparations.
Haddon, J E; Killcross, S
2011-12-29
Previous research suggests the infralimbic cortex is important in situations when there is competition between goal-directed and habitual responding. Here we used a response conflict procedure to further explore the involvement of the infralimbic cortex in this relationship. Rats received training on two instrumental biconditional discriminations, one auditory and one visual, in two distinct contexts. One discrimination was "over-trained" relative to the other, "under-trained," discrimination in the ratio 3:1. At test, animals were presented with incongruent audiovisual stimulus compounds of the training stimuli in the under-trained context. The stimulus elements of these test compounds have previously dictated different lever press responses during training. Rats receiving control infusions into the infralimbic cortex showed a significant interference effect, producing more responses to the over-trained (habitual), but context-inappropriate, stimulus element of the incongruent compound. This interference effect was abolished by inactivation of the infralimbic cortex; animals showed a reduced tendency to produce the habitual but inappropriate response compared with animals receiving control infusions. This finding provides evidence that the infralimbic cortex is involved in attenuating the influence of goal-directed behavior, for example context-appropriate responding. Copyright © 2011 IBRO. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Newell, Markeda; Looser, Joshua
2018-01-01
The purpose of this study was to analyze the extent of training in multicultural assessment, intervention, and consultation of school psychologists in urban and rural contexts. Although there is greater cultural and sociodemographic diversity in urban settings as compared to rural settings, it is unknown whether school psychologists in urban…
Development of an intelligent surgical training system for Thoracentesis.
Nakawala, Hirenkumar; Ferrigno, Giancarlo; De Momi, Elena
2018-01-01
Surgical training improves patient care, helps to reduce surgical risks, increases surgeon's confidence, and thus enhances overall patient safety. Current surgical training systems are more focused on developing technical skills, e.g. dexterity, of the surgeons while lacking the aspects of context-awareness and intra-operative real-time guidance. Context-aware intelligent training systems interpret the current surgical situation and help surgeons to train on surgical tasks. As a prototypical scenario, we chose Thoracentesis procedure in this work. We designed the context-aware software framework using the surgical process model encompassing ontology and production rules, based on the procedure descriptions obtained through textbooks and interviews, and ontology-based and marker-based object recognition, where the system tracked and recognised surgical instruments and materials in surgeon's hands and recognised surgical instruments on the surgical stand. The ontology was validated using annotated surgical videos, where the system identified "Anaesthesia" and "Aspiration" phase with 100% relative frequency and "Penetration" phase with 65% relative frequency. The system tracked surgical swab and 50mL syringe with approximately 88.23% and 100% accuracy in surgeon's hands and recognised surgical instruments with approximately 90% accuracy on the surgical stand. Surgical workflow training with the proposed system showed equivalent results as the traditional mentor-based training regime, thus this work is a step forward a new tool for context awareness and decision-making during surgical training. Copyright © 2017 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Ahier, John, Ed.; Esland, Geoff, Ed.
This first of two volumes is organized around the theme of the social, political, and economic contexts of education and training. (Volume II focuses on the development of vocational policy. Both volumes form part of the Open University MA Module, Education, Training, and the Future of Work.) An introduction (Geoff Esland, John Ahier) provides an…
Woldeit, M L; Korz, V
2010-02-03
A functional connection between theta rhythms, information processing, learning and memory formation is well documented by studies focusing on the impact of theta waves on motor activity, global context or phase coding in spatial learning. In the present study we analyzed theta oscillations during a spatial learning task and assessed which specific behavioral contexts were connected to changes in theta power and to the formation of memory. Therefore, we measured hippocampal dentate gyrus theta modulations in male rats that were allowed to establish a long-term spatial reference memory in a holeboard (fixed pattern of baited holes) in comparison to rats that underwent similar training conditions but could not form a reference memory (randomly baited holes). The first group established a pattern specific learning strategy, while the second developed an arbitrary search strategy, visiting increasingly more holes during training. Theta power was equally influenced during the training course in both groups, but was significantly higher when compared to untrained controls. A detailed behavioral analysis, however, revealed behavior- and context-specific differences within the experimental groups. In spatially trained animals theta power correlated with the amounts of reference memory errors in the context of the inspection of unbaited holes and exploration in which, as suggested by time frequency analyses, also slow wave (delta) power was increased. In contrast, in randomly trained animals positive correlations with working memory errors were found in the context of rearing behavior. These findings indicate a contribution of theta/delta to long-lasting memory formation in spatially trained animals, whereas in pseudo trained animals theta seems to be related to attention in order to establish trial specific short-term working memory. Implications for differences in neuronal plasticity found in earlier studies are discussed. Copyright 2010 IBRO. Published by Elsevier Ltd. All rights reserved.
Ramírez-Rivera, Emmanuel de Jesús; Díaz-Rivera, Pablo; Guadalupe Ramón-Canul, Lorena; Juárez-Barrientos, José Manuel; Rodríguez-Miranda, Jesús; Herman-Lara, Erasmo; Prinyawiwatkul, Witoon; Herrera-Corredor, José Andrés
2018-07-01
The aim of this research was to compare the performance and sensory profiling of a panel of artisanal cheese producers against a trained panel and their relationship to consumer liking (external preference mapping). Performance was analyzed statistically at an individual level using the Fisher's test (F) for discrimination, the mean square error for repeatability, and Manhattan plots for visualizing the intra-panel homogeneity. At group level, performance was evaluated using ANOVA. External preference mapping technique was applied to determine the efficiency of each sensory profile. Results showed that the producers panel was discriminant and repetitive with a performance similar to that of the trained panel. Manhattan plots showed that the performance of artisanal cheese producers was more homogeneous than trained panelists. The correlation between sensory profiles (Rv = 0.95) demonstrated similarities in the generation and use of sensory profiles. The external preference maps generated individually with the profiles of each panel were also similar. Recruiting individuals familiar with the production of artisanal cheeses as panelists is a viable strategy for sensory characterization of artisanal cheeses within their context of origin because their results were similar to those from the trained panel and can be correlated with consumer liking data. Copyright © 2018 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Development, awareness and inductive selectivity.
Hayes, Brett K; Lim, Melissa
2013-05-01
Two studies examined whether adults and children could learn to make context-dependent inferences about novel stimuli and the role of awareness of context cues in such learning. Participants were trained to match probes to targets on the basis of shape or color with the relevant dimension shifting according to item context. A selective induction test then examined context-dependent responding in a more complex matching task. Awareness of the role of context was assessed using a behavioral task and explicit questions. Experiment 1 showed that after training with the procedure described by Sloutsky and Fisher (2008), only a minority of adults showed evidence of context-dependent responding in the selective induction test. Experiment 2 used a modified training protocol that promoted attention to context cues. This led to reliable selective induction in a majority of adults and a sizeable proportion of 4- to 6-year-olds. Crucially, in both age groups, selective induction was dependent on awareness of context. Hence, children as young as 4 can learn to make selective inferences about novel stimuli, but only when they are aware of the relevant context cues. These results challenge previous claims that selective induction in children is the product of implicit learning.
Configural learning in contextual cuing of visual search.
Beesley, Tom; Vadillo, Miguel A; Pearson, Daniel; Shanks, David R
2016-08-01
Two experiments were conducted to explore the role of configural representations in contextual cuing of visual search. Repeating patterns of distractors (contexts) were trained incidentally as predictive of the target location. Training participants with repeating contexts of consistent configurations led to stronger contextual cuing than when participants were trained with contexts of inconsistent configurations. Computational simulations with an elemental associative learning model of contextual cuing demonstrated that purely elemental representations could not account for the results. However, a configural model of associative learning was able to simulate the ordinal pattern of data. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
ROLES OF OPIOID RECEPTOR SUBTYPES IN MEDIATING ALCOHOL SEEKING INDUCED BY DISCRETE CUES AND CONTEXT
Marinelli, Peter W.; Funk, Douglas; Harding, Stephen; Li, Zhaoxia; Juzytsch, Walter; Lê, A.D.
2009-01-01
The aim of this study was to assess the effects of selective blockade of the delta (DOP) or mu opioid (MOP) receptors on alcohol seeking induced by discrete cues and context. In Experiment 1, rats were trained to self-administer alcohol in an environment with distinct sensory properties. After extinction in a different context with separate sensory properties, rats were tested for context-induced renewal in the original context following treatment with the DOP receptor antagonist naltrindole (0 – 15-mg/kg, IP) or the MOP receptor antagonist CTOP (0 – 3-µg/kg ICV). In a separate set of experiments, reinstatement was tested with the presentation of a discrete light+tone cue previously associated with alcohol delivery, following extinction without the cue. In Experiment 2, the effects of naltrindole (0 – 5-mg/kg, IP) or CTOP (0 – 3-µg/kg µg ICV) were assessed. For context-induced renewal, 7.5-mg/kg naltrindole reduced responding without affecting locomotor activity. Both doses of CTOP attenuated responding in the first 15 min of the renewal test session; however, total responses did not differ at the end of the session. For discrete cue-induced reinstatement, 1 and 5-mg/kg naltrindole attenuated responding, but CTOP had no effect. We conclude that while DOP receptors mediate alcohol seeking induced by discrete cues and context, MOP receptors may play a modest role only in context-induced renewal. These findings point to a differential involvement of opioid receptor subtypes in the effects of different kinds of conditioned stimuli on alcohol seeking, and support a more prominent role for DOP receptors. PMID:19686472
Díaz, Begoña; Baus, Cristina; Escera, Carles; Costa, Albert; Sebastián-Gallés, Núria
2008-01-01
Human beings differ in their ability to master the sounds of their second language (L2). Phonetic training studies have proposed that differences in phonetic learning stem from differences in psychoacoustic abilities rather than speech-specific capabilities. We aimed at finding the origin of individual differences in L2 phonetic acquisition in natural learning contexts. We consider two alternative explanations: a general psychoacoustic origin vs. a speech-specific one. For this purpose, event-related potentials (ERPs) were recorded from two groups of early, proficient Spanish-Catalan bilinguals who differed in their mastery of the Catalan (L2) phonetic contrast /e-ε/. Brain activity in response to acoustic change detection was recorded in three different conditions involving tones of different length (duration condition), frequency (frequency condition), and presentation order (pattern condition). In addition, neural correlates of speech change detection were also assessed for both native (/o/-/e/) and nonnative (/o/-/ö/) phonetic contrasts (speech condition). Participants' discrimination accuracy, reflected electrically as a mismatch negativity (MMN), was similar between the two groups of participants in the three acoustic conditions. Conversely, the MMN was reduced in poor perceivers (PP) when they were presented with speech sounds. Therefore, our results support a speech-specific origin of individual variability in L2 phonetic mastery. PMID:18852470
Perceptual context effects of speech and nonspeech sounds: the role of auditory categories.
Aravamudhan, Radhika; Lotto, Andrew J; Hawks, John W
2008-09-01
Williams [(1986). "Role of dynamic information in the perception of coarticulated vowels," Ph.D. thesis, University of Connecticut, Standford, CT] demonstrated that nonspeech contexts had no influence on pitch judgments of nonspeech targets, whereas context effects were obtained when instructed to perceive the sounds as speech. On the other hand, Holt et al. [(2000). "Neighboring spectral content influences vowel identification," J. Acoust. Soc. Am. 108, 710-722] showed that nonspeech contexts were sufficient to elicit context effects in speech targets. The current study was to test a hypothesis that could explain the varying effectiveness of nonspeech contexts: Context effects are obtained only when there are well-established perceptual categories for the target stimuli. Experiment 1 examined context effects in speech and nonspeech signals using four series of stimuli: steady-state vowels that perceptually spanned from /inverted ohm/-/I/ in isolation and in the context of /w/ (with no steady-state portion) and two nonspeech sine-wave series that mimicked the acoustics of the speech series. In agreement with previous work context effects were obtained for speech contexts and targets but not for nonspeech analogs. Experiment 2 tested predictions of the hypothesis by testing for nonspeech context effects after the listeners had been trained to categorize the sounds. Following training, context-dependent categorization was obtained for nonspeech stimuli in the training group. These results are presented within a general perceptual-cognitive framework for speech perception research.
Perceptual context effects of speech and nonspeech sounds: The role of auditory categories
Aravamudhan, Radhika; Lotto, Andrew J.; Hawks, John W.
2008-01-01
Williams [(1986). “Role of dynamic information in the perception of coarticulated vowels,” Ph.D. thesis, University of Connecticut, Standford, CT] demonstrated that nonspeech contexts had no influence on pitch judgments of nonspeech targets, whereas context effects were obtained when instructed to perceive the sounds as speech. On the other hand, Holt et al. [(2000). “Neighboring spectral content influences vowel identification,” J. Acoust. Soc. Am. 108, 710–722] showed that nonspeech contexts were sufficient to elicit context effects in speech targets. The current study was to test a hypothesis that could explain the varying effectiveness of nonspeech contexts: Context effects are obtained only when there are well-established perceptual categories for the target stimuli. Experiment 1 examined context effects in speech and nonspeech signals using four series of stimuli: steady-state vowels that perceptually spanned from ∕ʊ∕-∕ɪ∕ in isolation and in the context of ∕w∕ (with no steady-state portion) and two nonspeech sine-wave series that mimicked the acoustics of the speech series. In agreement with previous work context effects were obtained for speech contexts and targets but not for nonspeech analogs. Experiment 2 tested predictions of the hypothesis by testing for nonspeech context effects after the listeners had been trained to categorize the sounds. Following training, context-dependent categorization was obtained for nonspeech stimuli in the training group. These results are presented within a general perceptual-cognitive framework for speech perception research. PMID:19045660
Heroux, Nicholas A; Osborne, Brittany F; Miller, Lauren A; Kawan, Malak; Buban, Katelyn N; Rosen, Jeffrey B; Stanton, Mark E
2018-01-01
The context preexposure facilitation effect (CPFE) is a contextual fear conditioning paradigm in which learning about the context, acquiring the context-shock association, and retrieving/expressing contextual fear are temporally dissociated into three distinct phases (context preexposure, immediate-shock training, and retention). The current study examined changes in the expression of plasticity-associated immediate early genes (IEGs) during context and contextual fear memory formation on the preexposure and training days of the CPFE, respectively. Using adolescent Long-Evans rats, preexposure and training day expression of the IEGs c-Fos, Arc, Egr-1, and Npas4 in the medial prefrontal cortex (mPFC), dorsal hippocampus (dHPC), and basolateral amygdala (BLA) was analyzed using qPCR as an extension of previous studies from our lab examining Egr-1 via in situ hybridization (Asok, Schreiber, Jablonski, Rosen, & Stanton, 2013; Schreiber, Asok, Jablonski, Rosen, & Stanton, 2014). In Expt. 1, context preexposure induced expression of c-Fos, Arc, Egr-1 and Npas4 significantly above that of home-cage (HC) controls in all three regions. In Expt. 2, immediate-shock was followed by a post-shock freezing test, resulting in increased mPFC c-Fos expression in a group preexposed to the training context but not a control group preexposed to an alternate context, indicating expression related to associative learning. This was not seen with other IEGs in mPFC or with any IEG in dHPC or BLA. Finally, when the post-shock freezing test was omitted in Expt. 3, training-related increases were observed in prefrontal c-Fos, Arc, Egr-1, and Npas4, hippocampal c-Fos, and amygdalar Egr-1 expression. These results indicate that context exposure in a post-shock freezing test re-engages IEG expression that may obscure associatively-induced expression during contextual fear conditioning. Additionally, these studies suggest a key role for long-term synaptic plasticity in the mPFC in supporting the CPFE. Copyright © 2017. Published by Elsevier Inc.
Perceived Cultural Competence Levels in Undergraduate Athletic Training Students
ERIC Educational Resources Information Center
Volberding, Jennifer L.
2013-01-01
Context: As the patient population continues to diversify, it is essential that athletic training students (ATSs) are educated to provide culturally competent care. This high-quality health care within the context of a patient's race, ethnicity, language, religious beliefs, or behaviors is a foundation of professional practice. Objective:…
Analytic institutes: A guide to training in the United States
NASA Astrophysics Data System (ADS)
Blanken, Terry G.
This investigation was inspired by the researcher's desire to pursue psychoanalytic training subsequent to completion of her PhD in clinical psychology and the discovery that no comprehensive resource existed to assist prospective psychoanalytic candidates with identifying or evaluating psychoanalytic training opportunities. This dissertation therefore aspires to provide a comprehensive guide to analytic training in the United States today. The researcher presents the expanding horizons of depth-oriented training leading to certification as an analyst, including training based on those schools of thought that resulted from early splits with Freud (Adlerian and Jungian) as well as training based on thought that has remained within the Freudian theoretical umbrella (e.g., classical, object relations, self psychology, etc.). Employing a heuristic approach and using hermeneutics and systems theory methodologies, the study situates analytic training in its historical context, explores contemporary issues, and considers its future. The study reviews the various analytic schools of thought and traces the history of psychoanalytic theory from its origins with Freud through its many permutations. It then discusses the history of psychoanalytic training and describes political, social, and economic factors influencing the development of training in this country. The centerpiece of the dissertation is a guidebook offering detailed information on each of 107 training institutes in the United States. Tables provide contact data and information which differentiate the institutes in terms of such parameters as size; length of program, theoretical orientation, and accreditation. A narrative of each institute summarizes the unique aspects of the program, including its admissions policy, the requirements for the training analysis and supervised clinical work, and the didactic curriculum, along with lists of courses offered. Child and adolescent psychoanalytic training is also discussed for institutes offering this option. A discussion of the contemporary world of analytic training emerges from the results of the analysis of individual institutes. Both the variations and convergences among institutes are explored. Current problems and issues in training, accreditation, and licensing are addressed. Finally, the future of psychoanalytic training is considered; concluding with an assessment of needed reforms and presentation of a model for the ideal analytic training institute of the future.
Training Deep Spiking Neural Networks Using Backpropagation.
Lee, Jun Haeng; Delbruck, Tobi; Pfeiffer, Michael
2016-01-01
Deep spiking neural networks (SNNs) hold the potential for improving the latency and energy efficiency of deep neural networks through data-driven event-based computation. However, training such networks is difficult due to the non-differentiable nature of spike events. In this paper, we introduce a novel technique, which treats the membrane potentials of spiking neurons as differentiable signals, where discontinuities at spike times are considered as noise. This enables an error backpropagation mechanism for deep SNNs that follows the same principles as in conventional deep networks, but works directly on spike signals and membrane potentials. Compared with previous methods relying on indirect training and conversion, our technique has the potential to capture the statistics of spikes more precisely. We evaluate the proposed framework on artificially generated events from the original MNIST handwritten digit benchmark, and also on the N-MNIST benchmark recorded with an event-based dynamic vision sensor, in which the proposed method reduces the error rate by a factor of more than three compared to the best previous SNN, and also achieves a higher accuracy than a conventional convolutional neural network (CNN) trained and tested on the same data. We demonstrate in the context of the MNIST task that thanks to their event-driven operation, deep SNNs (both fully connected and convolutional) trained with our method achieve accuracy equivalent with conventional neural networks. In the N-MNIST example, equivalent accuracy is achieved with about five times fewer computational operations.
Context-induced relapse to alcohol seeking after punishment in a rat model.
Marchant, Nathan J; Khuc, Thi N; Pickens, Charles L; Bonci, Antonello; Shaham, Yavin
2013-02-01
Rat studies have demonstrated that exposure to environments associated with alcohol intake reinstates alcohol seeking after extinction of alcohol-reinforced responding in a different context. However, extinction is limited as an abstinence model, because humans typically abstain because of negative consequences associated with excessive drinking. It is currently unknown whether alcohol-associated contexts can provoke relapse to alcohol seeking after alcohol-taking behavior is suppressed by adverse consequences in a different context. Alcohol-preferring P rats were first given home-cage access to 20% ethanol. Next, they were trained to self-administer 20% ethanol in one context (context A). Subsequently, all rats continued to self-administer alcohol in a different context (context B). For one group, 50% of alcohol-reinforced responses were punished by mild footshock; two other groups either received noncontingent shocks or no shock. A fourth group was given extinction training in context B. All rats were then tested for relapse to alcohol seeking under extinction conditions in contexts A and B. In Context B, alcohol-taking behavior was suppressed by contingent shock (punishment) and extinction training but not by noncontingent shock. In Context A, relapse to alcohol seeking was reliably observed in the punished and extinction groups; a context switch had no effect on alcohol seeking in the no-shock or noncontingent shock groups. Our data indicate that punishment-induced suppression of alcohol-taking behavior is context-dependent. We propose that our procedure can be used to explore mechanisms of context-induced relapse to alcohol seeking after alcohol-taking behavior is suppressed by adverse consequences. Copyright © 2013 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.
Communication skills in context: trends and perspectives.
van Dalen, Jan
2013-09-01
Doctor-patient communication has been well researched. Less is known about the educational background of communication skills training. Do we aim for optimal performance of skills, or rather attempt to help students become skilled communicators? An overview is given of the current view on optimal doctor-patient communication. Next we focus on recent literature on how people acquire skills. These two topics are integrated in the next chapter, in which we discuss the optimal training conditions. A longitudinal training design has more lasting results than incidental training. Assessment must be in line with the intended learning outcomes. For transfer, doctor-patient communication must be addressed in all stages of health professions training. Elementary insights from medical education are far from realised in many medical schools. Doctor-patient communication would benefit strongly from more continuity in training and imbedding in the daily working contexts of doctors. When an educational continuum is realised and attention for doctor-patient communication is embedded in the working context of doctors in training the benefits will be strong. Training is only a part of the solution. In view of the current dissatisfaction with doctor-patient communication a change in attitude of course directors is strongly called for. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Predictors of Collateral Learning Transfer in Continuing Vocational Training
ERIC Educational Resources Information Center
Hinrichs, Anja-Christina
2014-01-01
Against the background of demographic change and skill shortages continuing vocational training is of great significance in Germany. However, the training effectiveness is mostly assessed only at the end of a training program or several months after the training. Since in continuing vocational training the two contexts learning field (training)…
NASA Astrophysics Data System (ADS)
Faccenna, C.; Funiciello, F.
2012-04-01
EC-Marie Curie Initial Training Networks (ITN) projects aim to improve the career perspectives of young generations of researchers. Institutions from both academic and industry sectors form a collaborative network to recruit research fellows and provide them with opportunities to undertake research in the context of a joint research training program. In this frame, TOPOMOD - one of the training activities of EPOS, the new-born European Research Infrastructure for Geosciences - is a funded ITN project designed to investigate and model how surface processes interact with crustal tectonics and mantle convection to originate and develop topography of the continents over a wide range of spatial and temporal scales. The multi-disciplinary approach combines geophysics, geochemistry, tectonics and structural geology with advanced geodynamic numerical/analog modelling. TOPOMOD involves 8 European research teams internationally recognized for their excellence in complementary fields of Earth Sciences (Roma TRE, Utrecht, GFZ, ETH, Cambridge, Durham, Rennes, Barcelona), to which are associated 5 research institutions (CNR-Italy, Univ. Parma, Univ. Lausanne, Univ. Montpellier, Univ. Mainz) , 3 high-technology enterprises (Malvern Instruments, TNO, G.O. Logical Consulting) and 1 large multinational oil and gas company (ENI). This unique network places emphasis in experience-based training increasing the impact and international visibility of European research in modeling. Long-term collaboration and synergy are established among the overmentioned research teams through 15 cross-disciplinary research projects that combine case studies in well-chosen target areas from the Mediterranean, the Middle and Far East, west Africa, and South America, with new developments in structural geology, geomorphology, seismology, geochemistry, InSAR, laboratory and numerical modelling of geological processes from the deep mantle to the surface. These multidisciplinary projects altogether aim to answer a key question in earth Sciences: how do deep and surface processes interact to shape and control the topographic evolution of our planet.
Chang, Shih-Dar; Liang, K C
2017-02-01
Contextual fear conditioning involves forming a representation for the context and associating it with a shock, which were attributed by the prevailing view to functions of the hippocampus and amygdala, respectively. Yet our recent evidence suggested that both processes require integrity of the dorsal hippocampus (DH). In view of the DH involvement in uniting multiple stimuli into a configuration, this study examined whether the DH would integrate context and shock into a shocked-context representation. Male Wistar rats were trained on a two-phase training paradigm of contextual fear conditioning. They explored a novel context on the first day to acquire a contextual representation, and received a shock in that context on the second day to form the context-shock memory. Tests of conditioned freezing given on the following days revealed two properties of configural memory-direct and mediated pattern completion: First, the contextual fear memory was retrieved in a novel context by a cue embedded in the configural set-a shock that did not elicit significant freezing on its own. Second, freezing was also elicited in a novel context by a transportation chamber that was not directly paired with the shock but could activate the fear memory inferentially. The effects were specific to the cue and not due to context generalization. Infusion of lidocaine into the DH, but not the amygdala, immediately after context-shock training impaired conditioned freezing elicited through either type of pattern completion. Our data suggest that the DH in contextual fear conditioning associates context and shock in parallel with the amygdala by incorporating the shock into an otherwise neutral context representation and turning it into a shocked-context representation. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.
Narrowing the Transfer Gap: The Advantages of "as if" Situations in Training.
ERIC Educational Resources Information Center
Vermeulen, Rita C. M.
2002-01-01
A schema a frame creates context and shapes interpretation. Using an "as if" framework can connect the contexts of training and job performance to improve transfer. Techniques that create "as if" situations include role playing, visualization, psychodrama, voice dialogue, improvisation, playback theatre, and six-steps reframing. (Contains 23…
Vocational Education Teacher Training in Scotland and England: Policy and Practice
ERIC Educational Resources Information Center
Avis, James; Canning, Roy; Fisher, Roy; Morgan-Klein, Brenda; Simmons, Robin
2011-01-01
This article compares and contrasts the policy context of Vocational Education Teacher Training (VETT) in Scotland and England by setting this within its wider socio-economic context, one emphasising lifelong learning and competitiveness. This facilitates a comparison of the two nations and enables an analysis of VETT responses to globalisation…
ERIC Educational Resources Information Center
Ty, Rey
2007-01-01
Using the critical perspective, this research studies the International Training Office's (ITO) changing HRD practices. It presents the organizational characteristics, context, and practices of ITO across three timeframes and analyzes the appropriateness of these practices for its context and makes recommendations for enhancing its effectiveness.…
Leadership Training in an Industry Context: Preparing Student Leaders for a Chaotic News Media
ERIC Educational Resources Information Center
Herndon, Keith; Krueger, Vicki
2016-01-01
This application brief explains the creation and execution of a leadership training program within the context of journalism education. The news media has experienced profound changes in an era of digital disruption. Massive job loss, financial distress, and ownership consolidation have resulted in a chaotic industry. Promising young journalists…
Organizational Context of Structured On-the-Job Training.
ERIC Educational Resources Information Center
Versloot, A. M.; DeJong, J. A.
A study examined structured on-the-job training (SOJT) within the organizational context of 8 Dutch firms exploring more than 500 individuals each. Between 7 and 19 individuals (trainees, trainers, supervisors, managers, and/or human resource development officers) were interviewed at each firm. The effectiveness of SOJT was found to be greatly…
Structural Constraints on the Training of Peer Educators in Hepatitis C Prevention
ERIC Educational Resources Information Center
Treloar, Carla; Rance, Jake; Laybutt, Becky; Crawford, Sione
2012-01-01
Despite advances in understanding the structural contexts in which drug use occurs and shifts beyond the individual-level focus of adult education theory, peer education models remain wedded to questions of individual behaviour. Our analysis examines the structural context of peer education and its implications for peer training. People who inject…
Schweizer, Susanne; Hampshire, Adam; Dalgleish, Tim
2011-01-01
So-called 'brain-training' programs are a huge commercial success. However, empirical evidence regarding their effectiveness and generalizability remains equivocal. This study investigated whether brain-training (working memory [WM] training) improves cognitive functions beyond the training task (transfer effects), especially regarding the control of emotional material since it constitutes much of the information we process daily. Forty-five participants received WM training using either emotional or neutral material, or an undemanding control task. WM training, regardless of training material, led to transfer gains on another WM task and in fluid intelligence. However, only brain-training with emotional material yielded transferable gains to improved control over affective information on an emotional Stroop task. The data support the reality of transferable benefits of demanding WM training and suggest that transferable gains across to affective contexts require training with material congruent to those contexts. These findings constitute preliminary evidence that intensive cognitively demanding brain-training can improve not only our abstract problem-solving capacity, but also ameliorate cognitive control processes (e.g. decision-making) in our daily emotive environments.
Training in the Context of a Reduction in Working Hours.
ERIC Educational Resources Information Center
Trautmann, Jacques
2001-01-01
Discusses the increased importance of training to employers, the need to manage training time efficiently, and the impact of legislation regulated training leave in France. Finds the beginnings of a shift of training from work time to leisure time. (Contains 19 references.) (SK)
Heroux, Nicholas A.; Robinson-Drummer, Patrese A.; Rosen, Jeffrey B.; Stanton, Mark E.
2016-01-01
The context preexposure facilitation effect (CPFE) is a contextual fear conditioning paradigm in which learning about the context, acquiring the context-shock association, and retrieving/expressing contextual fear are temporally dissociated. The current study investigated the involvement of NMDA receptors in contextual fear acquisition, retention, and expression across all phases of the CPFE in adolescent rats. In Experiment 1 systemic injections of 0.1 mg/kg MK-801, a non-competitive NMDA receptor antagonist, given before multiple context preexposure disrupted the acquisition of a context representation. In Experiment 2, pre-training MK-801 disrupted both immediate acquisition of contextual fear measured by postshock freezing, as well as retention test freezing 24 hours later. Experiment 3 showed that expression of contextual fear via a 24hr retention freezing test does not depend on NMDA receptors, indicating that MK-801 disrupts learning rather than performance of freezing behavior. In Experiment 4, consolidation of contextual information was partially disrupted by post-preexposure MK-801 whereas consolidation of contextual fear was not disrupted by post-training MK-801. Finally, Experiment 5 employed a dose-response design and found that a pre-training dose of 0.1 mg/kg MK-801 disrupted both postshock and retention test freezing while lower pre-training doses of MK-801 (0.025 or 0.05 mg/kg) only disrupted retention freezing. This is the first study to distinguish the role of NMDA receptors in acquisition (post-shock freezing), retention, expression, and consolidation of context vs. context-shock learning using the CPFE paradigm in adolescent rats. The findings provide a foundation for similar developmental studies examining these effects from early ontogeny through adulthood. PMID:26711910
Klain, Ingi Petitemberte; de Matos, Dihogo Gama; Leitão, José Carlos; Cid, Luís; Moutão, João
2015-01-01
This research aimed to analyze the validity of the relations hypothesized by the theory of self-determination in predicting adherence to physical exercise in fitness academy users and subjects following personal training. A total of 588 persons from Pelotas / RS / Brazil (405 gym users and 183 subjects following personal training) completed the Portuguese version of the three questionnaires, i.e. the Perceived Autonomy Support Climate Exercise Questionnaire, Basic Psychological Needs in the Exercise Scale and Behavioral Regulation in the Exercise Questionnaire −2. The results support the factorial structure of the questionnaires used in this sample. There was a significant multivariate effect of context on self-determination for physical exercise training [Wilks’ λ = 0.934, F (10, 576.000) = 4.03, p < 0.001, η2 = 0.01]. The hypothesized structural equation model, which considered the self-determination theory, showed a good fit to the data (S-B χ2 = 234.703; p= .001; df = 52; χ2/df = 4.514; SRMS = .049; NNFI = .906; CFI = .926; RMSEA = .077; RMSEA 90% CI = .067 − .088). However, in the comparative analysis, the perception of autonomy support, relatedness and competence were significantly higher in the context of personal training, while the amotivation and external regulation were significantly higher in the context of fitness academies. PMID:26240667
Hammond, Sherri; Wagner, John J
2013-09-01
With respect to the treatment of addiction, the objective of extinction training is to decrease drug-seeking behavior by repeatedly exposing the patient to cues in the absence of unconditioned reinforcement. Such exposure therapy typically takes place in a novel (clinical) environment. This is potentially problematic, as the effects of extinction training include a context dependent component and therefore diminished efficacy is expected upon the patient's return to former drug-seeking/taking environments. We have reported that treatment with the NMDAR coagonist d-serine is effective in facilitating the effects of extinction to reduce cocaine-primed reinstatement. The present study assesses d-serine's effectiveness in reducing drug-primed reinstatement under conditions in which extinction training occurs in a novel environment. After 22 days of cocaine self-administration (0.5 mg/kg) in context "A", animals underwent 5 extinction training sessions in context "B". Immediately after each extinction session in "B", animals received either saline or d-serine (60 mg/kg) treatment. Our results indicate that d-serine treatment following extinction in "B" had no effect on either IV or IP cocaine-primed reinstatement conducted in "A". These results stand in contrast to our previous findings where extinction occurred in "A", indicating that d-serine's effectiveness in facilitating extinction training to reduce drug-primed reinstatement is not transferable to a novel extinction environment. This inability of d-serine treatment to reduce the context specificity of extinction training may explain the inconsistent effects observed in clinical studies published to date in which adjunctive cognitive enhancement treatment has been combined with behavioral therapy without significant benefit. Copyright © 2013 Elsevier B.V. All rights reserved.
A "Quiet Revolution"? The Impact of Training Schools on Initial Teacher Training Partnerships
ERIC Educational Resources Information Center
Brooks, Val
2006-01-01
This paper discusses the impact on initial teacher training of a new policy initiative in England: the introduction of Training Schools. First, the Training School project is set in context by exploring the evolution of a partnership approach to initial teacher training in England. Ways in which Training Schools represent a break with established…
Lightweight Adaptation of Classifiers to Users and Contexts: Trends of the Emerging Domain
Vildjiounaite, Elena; Gimel'farb, Georgy; Kyllönen, Vesa; Peltola, Johannes
2015-01-01
Intelligent computer applications need to adapt their behaviour to contexts and users, but conventional classifier adaptation methods require long data collection and/or training times. Therefore classifier adaptation is often performed as follows: at design time application developers define typical usage contexts and provide reasoning models for each of these contexts, and then at runtime an appropriate model is selected from available ones. Typically, definition of usage contexts and reasoning models heavily relies on domain knowledge. However, in practice many applications are used in so diverse situations that no developer can predict them all and collect for each situation adequate training and test databases. Such applications have to adapt to a new user or unknown context at runtime just from interaction with the user, preferably in fairly lightweight ways, that is, requiring limited user effort to collect training data and limited time of performing the adaptation. This paper analyses adaptation trends in several emerging domains and outlines promising ideas, proposed for making multimodal classifiers user-specific and context-specific without significant user efforts, detailed domain knowledge, and/or complete retraining of the classifiers. Based on this analysis, this paper identifies important application characteristics and presents guidelines to consider these characteristics in adaptation design. PMID:26473165
Polsky, Daniel; Ross, Sara J.; Brush, Barbara L.; Sochalski, Julie
2007-01-01
Objectives. We describe long-term trends in the characteristics of foreign-trained new entrants to the registered nurse (RN) workforce in the United States. Methods. Using the 1990 and 2000 US Census 5% Public Use Microdata Sample files, we compared trends in characteristics of US- and foreign-trained new entrants to the RN labor force (n=40827) and identified trends in the country of origin of the foreign-trained new entrants. Results. Foreign-trained RNs grew as a percentage of new entrants to the RN workforce, from 8.8% in 1990 to 15.2% in 2000. Compared with US-trained RNs, foreign-trained RNs were 3 times as likely to work in nursing homes and were more likely to have earned a bachelor’s degree. In 2000, 21% of foreign-trained RNs originated from low-income countries, a doubling of the rate since 1990. Conclusions. Foreign-trained RNs now account for a substantial and growing proportion of the US RN workforce. Our findings suggest foreign-trained RNs entering the United States are not of lower quality than US-trained RNs. However, growth in the proportion of RNs from low-income countries may have negative consequences in those countries. PMID:17395844
Transfer of Old "Reactivated" Memory Retrieval Cues in Rats
ERIC Educational Resources Information Center
Briggs, James F.; Riccio, David C.
2008-01-01
The present studies examined whether the retrieval of an old "reactivated" memory could be brought under the control of new contextual cues. In Experiment 1 rats trained in one context were exposed to different contextual cues either immediately, 60 or 120 min after a cued reactivation of the training memory. When tested in the shifted context,…
The Effect of Context Change on Simple Acquisition Disappears with Increased Training
ERIC Educational Resources Information Center
Leon, Samuel P.; Abad, Maria J. F.; Rosas, Juan M.
2010-01-01
The goal of this experiment was to assess the impact that experience with a task has on the context specificity of the learning that occurs. Participants performed an instrumental task within a computer game where different responses were performed in the presence of discriminative stimuli to obtain reinforcers. The number of training trials (3,…
The Role of Cultural Context in Continuing Vocational Training: A Study on Auto Repairmen in Turkey
ERIC Educational Resources Information Center
Akbas, Oktay
2011-01-01
This study analysed how auto repairmen working in micro-enterprises undertake continuing vocational training in relation to cultural context. The study was conducted in Kirikkale, a city in central Anatolia in Turkey. To this end, the descriptive research technique of structured interview was used. Interviews with 33 auto repairmen were recorded…
Evaluation of Vocational Training in a Regional Context. A Synthesis Report. CEDEFOP Document.
ERIC Educational Resources Information Center
Oliveira das Neves, A.
Six evaluations of vocational training (VT) in a territorial context (TC) that were conducted in Italy, France, Portugal, Germany, Great Britain, and Spain were compared for the purposes of constructing a coherent synthesis of the issues developed in them, establishing strategic vectors for the construction of a reference framework for the…
Translation Training in the Jordanian Context: Curriculum Evaluation in Translator Education
ERIC Educational Resources Information Center
Mahasneh, Anjad
2013-01-01
This study aims at drawing a clear picture of translator training in Jordan through the evaluation of translation programs at the Master's level. The framework of the Context, Input, Process, and Product components of the CIPP evaluation model developed by Daniel Stufflebeam in 1971 was used to evaluate the three translation Master's programs at…
Haertel, Manuela; Carbon, Claus-Christian
2014-01-01
Which components are needed to identify an object as an artwork, particularly if it is contemporary art? A variety of factors determining aesthetic judgements have been identified, among them stimulus-related properties such as symmetry, complexity and style, but also person-centred as well as context-dependent variables. We were particularly interested in finding out whether laypersons are at all able to distinguish between pieces of fine art endorsed by museums and works not displayed by galleries and museums. We were also interested in analysing the variables responsible for distinguishing between different levels of artistic quality. We ask untrained (Exp.1) as well as art-trained (Exp.2) people to rate a pool of images comprising contemporary art plus unaccredited objects with regard to preference, originality, ambiguity, understanding and artistic quality. Originality and ambiguity proved to be the best predictor for artistic quality. As the concept of originality is tightly linked with innovativeness, a property known to be appreciated only by further, and deep, elaboration (Carbon, 2011 i-Perception, 2, 708–719), it makes sense that modern artworks might be cognitively qualified as being of high artistic quality but are meanwhile affectively devaluated or even rejected by typical laypersons—at least at first glance. PMID:25926968
Sexual Harassment Training and Reporting in Athletic Training Students
ERIC Educational Resources Information Center
Mansell, Jamie; Moffit, Dani M.; Russ, Anne C.; Thorpe, Justin N.
2017-01-01
Context: Sexual harassment is a growing concern in higher education. Athletic training students should feel safe in their programs, whether in the didactic or clinical setting. Though the Commission on Accreditation of Athletic Training Education creates standards to keep the students safe, there are none regarding sexual harassment training for…
ERIC Educational Resources Information Center
Ritzmann, Sandrina; Hagemann, Vera; Kluge, Annette
2014-01-01
Training evaluation in research and organisational contexts is vital to ensure informed decisions regarding the value of training. The present study describes the development of a valid and reliable training evaluation inventory (TEI), as it does not exist so far. The objectives were a) to construct an instrument that is theoretically and…
Behavioral Skills Training in Portuguese Children With School Failure Problems
Galindo, Edgar; Candeias, Adelinda A.; Pires, Heldemerina S.; Grácio, Luísa; Stück, Marcus
2018-01-01
This paper postulates that psychology can make an important contribution at an individual level to help children with school failure problems in a context where too little applied research has been conducted on the instructional needs of these children. Some data are analyzed, revealing that, despite some progress, school failure is still a main educational problem in many countries. In this study, Behavioral Skills Training (BST) was applied in Portugal to train children with school failure difficulties. BST is a method based on Applied Behavior Analysis, a teaching package consisting of a combination of behavioral techniques: instructions, modeling, rehearsal, and feedback. Two empirical studies are presented. Their main purpose was to develop behavioral diagnostic and training techniques to teach lacking skills. School success was defined in terms of a set of skills proposed by teachers and school failure as a lack of one or more of these skills. The main instrument was a package of training programs to be applied in three areas: basic behavior (precurrents), academic behavior, or social behavior. The second instrument is a package of check-lists, aimed to determine the level of performance of the child in an area. This check-list was applied before (pre-test) and after (post-test) training. In the first study, 16, 7- to 8-year old children were trained. They were attending the second or third grades and having academic difficulties of different origins. The effects of the training programs are evaluated in terms of percentage of attained objectives, comparing a pre- and a post-test. The results showed an increase in correct responses after training in all cases. To provide a sounder demonstration of the efficacy of the training programs, a second study was carried out using a quasi-experimental design. A multiple baseline design was applied to three 10- to 11-year-old children, referred by teachers because of learning difficulties in the fourth grade. Results showed few performance changes without training. Increases in behavior following BST were evident in all cases, indicating that training generated improvement in all three children. In both studies, comparable results occurred across students, demonstrating replication of the effects of the training programs. PMID:29896134
Owen, Harry; Pelosi, Marco A
2013-05-01
In the 19th and early 20th centuries, obstetric simulators were widely used in medical schools to teach patient assessment skills and to allow students to learn and practice management of a wide range of conditions. Several types of simulators were manufactured, but one, known as the Budin-Pinard phantom, was specifically identified and recommended by J. Whitridge Williams of Johns Hopkins University in a paper he presented to the June 1898 meeting of the Association of American Medical Colleges. Obstetrics simulation became less popular as more women were encouraged to deliver in hospitals, providing trainees the opportunity to learn from actual patients. Today, though, simulation is undergoing a renaissance in obstetrics as a tool to improve learning and patient safety. In light of this shift, the authors examine the origins of simulation in obstetrics training, and specifically why Williams recommended the Budin-Pinard simulator in particular. They investigate the context of simulation in U.S. and Canadian obstetrics training generally up to the early 20th century and provide details about the Budin-Pinard simulator. Finally, the authors offer a discussion of how the Budin-Pinard simulator shaped obstetrics training in the 19th and early 20th centuries and how it can contribute to modern medical education.
James, Clara E.; Oechslin, Mathias S.; Michel, Christoph M.; De Pretto, Michael
2017-01-01
This original research focused on the effect of musical training intensity on cerebral and behavioral processing of complex music using high-density event-related potential (ERP) approaches. Recently we have been able to show progressive changes with training in gray and white matter, and higher order brain functioning using (f)MRI [(functional) Magnetic Resonance Imaging], as well as changes in musical and general cognitive functioning. The current study investigated the same population of non-musicians, amateur pianists and expert pianists using spatio-temporal ERP analysis, by means of microstate analysis, and ERP source imaging. The stimuli consisted of complex musical compositions containing three levels of transgression of musical syntax at closure that participants appraised. ERP waveforms, microstates and underlying brain sources revealed gradual differences according to musical expertise in a 300–500 ms window after the onset of the terminal chords of the pieces. Within this time-window, processing seemed to concern context-based memory updating, indicated by a P3b-like component or microstate for which underlying sources were localized in the right middle temporal gyrus, anterior cingulate and right parahippocampal areas. Given that the 3 expertise groups were carefully matched for demographic factors, these results provide evidence of the progressive impact of training on brain and behavior. PMID:29163017
James, Clara E; Oechslin, Mathias S; Michel, Christoph M; De Pretto, Michael
2017-01-01
This original research focused on the effect of musical training intensity on cerebral and behavioral processing of complex music using high-density event-related potential (ERP) approaches. Recently we have been able to show progressive changes with training in gray and white matter, and higher order brain functioning using (f)MRI [(functional) Magnetic Resonance Imaging], as well as changes in musical and general cognitive functioning. The current study investigated the same population of non-musicians, amateur pianists and expert pianists using spatio-temporal ERP analysis, by means of microstate analysis, and ERP source imaging. The stimuli consisted of complex musical compositions containing three levels of transgression of musical syntax at closure that participants appraised. ERP waveforms, microstates and underlying brain sources revealed gradual differences according to musical expertise in a 300-500 ms window after the onset of the terminal chords of the pieces. Within this time-window, processing seemed to concern context-based memory updating, indicated by a P3b-like component or microstate for which underlying sources were localized in the right middle temporal gyrus, anterior cingulate and right parahippocampal areas. Given that the 3 expertise groups were carefully matched for demographic factors, these results provide evidence of the progressive impact of training on brain and behavior.
From lab to clinic: Extinction of cued cravings to reduce overeating.
Jansen, Anita; Schyns, Ghislaine; Bongers, Peggy; van den Akker, Karolien
2016-08-01
Food cue reactivity is a strong motivation to eat, even in the absence of hunger. Therefore, food cue reactivity might sabotage healthy eating, induce weight gain and impede weight loss or weight maintenance. Food cue reactivity can be learned via Pavlovian appetitive conditioning: It is easily acquired but the extinction of appetitive responding seems to be more challenging. Several properties of extinction make it fragile: extinction does not erase the original learning and extinction is context-dependent. These properties threaten full extinction and increase the risk of full relapse. Extinction procedures are discussed to reduce or prevent the occurrence of rapid reacquisition, spontaneous recovery, renewal and reinstatement after extinction. A translation to food cue exposure treatment is made and suggestions are provided, such as conducting the exposure in relevant contexts, using occasional reinforcement and targeting expectancy violation instead of habituation. A new hypothesis proposed here is that the adding of inhibition training to strengthen inhibition skills that reduce instrumental responding, might be beneficial to improve food cue exposure effects. Copyright © 2016 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Kalsy, Sunny; Heath, Rebecca; Adams, Dawn; Oliver, Chris
2007-01-01
Background: Whereas there is a knowledge base on staff attributions of challenging behaviour, there has been little research on the effects of training, type of behaviour and biological context on staff attributions of controllability in the context of people with intellectual disabilities and dementia. Methods: A mixed design was used to…
ERIC Educational Resources Information Center
Bennell, Paul; Bendera, Shane; Kanyenze, Godfrey; Kimambo, Emrode; Kiwia, Sixtus; Mbiriyakura, Tichafa; Mukyanuzi, Faustin; Munetsi, N.; Muzulu, Jo; Parsalaw, Willy; Temu, John
Developments in vocational education and training (VET) in Tanzania and Zimbabwe since the 1980s were examined in the context of economic reform. Formal VET provision in each country's public and private sectors was reviewed, and case studies of one firm in each country's manufacturing and tourism industries were conducted. The research identified…
ERIC Educational Resources Information Center
Rogerson, Christine; Scott, Elsje
2013-01-01
The purpose of this paper is to explore the effectiveness of Action Design Research (ADR), a combination of Action Research and Design Science Research, as a methodology to examine how the implementation of e-learning will affect the learning outcomes for staff training in an organisational context. The research involves an intervention in the…
ERIC Educational Resources Information Center
Chan, Raymond Won Shing; Leung, Cecilia Nga Wing; Ng, Denise Ching Yiu; Yau, Sania Sau Wai
2018-01-01
Previous studies on social skills training on ASD were done almost exclusively in the West with children as the main subjects. Demonstrations of the applicability of social interventions in different cultures and age groups are warranted. The current study outlined the development and preliminary evaluation of a CBT-context-based social competence…
Beyond "the men of steel". The origins and significance of house staff training stress.
Levin, R
1988-03-01
Stress is a common and significant component of house staff training. It has a dual capacity to support and hinder the trainee's education and well-being. However, there has been infrequent attention to the purpose and significance of training stress in the medical literature. The myths and traditions of medicine that foster sayings such as "in the days of the giants" or "the men of steel" do not sufficiently explain the dynamics of house staff stress. This article examines the origins, effects, and meaning of house officer stress. Stress seems to originate from as well as influence: the psychology of physicians, patient care, hospital economics, and the relationship between trainees and educators. Adaptations to stress acquired in training influence the house officer's future professional and personal well-being. Evaluation of training stress can help clarify related issues such as physician impairment and mentoring in medical education.
Immediate effects of Alpha/theta and Sensory-Motor Rhythm feedback on music performance.
Gruzelier, J H; Hirst, L; Holmes, P; Leach, J
2014-07-01
This is one of a series of investigations comparing two EEG-neurofeedback protocols - Alpha/theta (A/T) and Sensory-Motor Rhythm (SMR) - for performance enhancement in the Arts, here with the focus on music. The original report (Egner and Gruzelier, 2003) established a beneficial outcome for elite conservatoire musicians following A/T training in two investigations. Subsequently this A/T advantage was replicated for both advanced instrumental and novice singing abilities, including improvisation, while SMR training benefited novice performance only (Gruzelier, Holmes et al., 2014). Here we report a replication of the latter study in university instrumentalists who as before were novice singers with one design change - post-training performances were conducted within the tenth final session instead of on a subsequent occasion. As before expert judges rated the domains of Creativity/Musicality, Communication/Presentation and Technique. The proximity to training of the music performances within the last session likely compromised gains from A/T learning, but perhaps reinforced the impact of SMR training efficacy. In support of validation there was evidence of strong within- and across-session A/T learning and positive linear trends for across-session SMR/theta and SMR/beta-2 ratio learning. In support of mediation learning correlated with music performance. The A/T outcome was markedly discrepant from previous studies and should dispel any impression that the hypnogogic state itself is transferred to the performance context. The effects of SMR ratio training are consistent with an impact on lower-order abilities required in novice performance such as sustained attention and memory, and benefiting all three domains of music assessment. Copyright © 2014 Elsevier B.V. All rights reserved.
Sariyar, M; Borg, A; Pommerening, K
2012-10-01
Supervised record linkage methods often require a clerical review to gain informative training data. Active learning means to actively prompt the user to label data with special characteristics in order to minimise the review costs. We conducted an empirical evaluation to investigate whether a simple active learning strategy using binary comparison patterns is sufficient or if string metrics together with a more sophisticated algorithm are necessary to achieve high accuracies with a small training set. Based on medical registry data with different numbers of attributes, we used active learning to acquire training sets for classification trees, which were then used to classify the remaining data. Active learning for binary patterns means that every distinct comparison pattern represents a stratum from which one item is sampled. Active learning for patterns consisting of the Levenshtein string metric values uses an iterative process where the most informative and representative examples are added to the training set. In this context, we extended the active learning strategy by Sarawagi and Bhamidipaty (2002). On the original data set, active learning based on binary comparison patterns leads to the best results. When dropping four or six attributes, using string metrics leads to better results. In both cases, not more than 200 manually reviewed training examples are necessary. In record linkage applications where only forename, name and birthday are available as attributes, we suggest the sophisticated active learning strategy based on string metrics in order to achieve highly accurate results. We recommend the simple strategy if more attributes are available, as in our study. In both cases, active learning significantly reduces the amount of manual involvement in training data selection compared to usual record linkage settings. Copyright © 2012 Elsevier Inc. All rights reserved.
Lewis, Natalia V; Larkins, Cath; Stanley, Nicky; Szilassy, Eszter; Turner, William; Drinkwater, Jessica; Feder, Gene S
2017-03-04
Children's exposure to domestic violence is a type of child maltreatment, yet many general practice clinicians remain uncertain of their child safeguarding responsibilities in the context of domestic violence. We developed an evidence-based pilot training on domestic violence and child safeguarding for general practice teams. The aim of this study was to test and evaluate its feasibility, acceptability and the direction of change in short-term outcome measures. We used a mixed method design which included a pre-post questionnaire survey, qualitative analysis of free-text comments, training observations, and post-training interviews with trainers and participants. The questionnaire survey used a validated scale to measure participants' knowledge, confidence/ self-efficacy, and beliefs/ attitudes towards domestic violence and child safeguarding in the context of domestic violence. Eleven UK general practices were recruited (response rate 55%) and 88 clinicians attended the pilot training. Thirty-seven participants (42%) completed all pre-post questionnaires and nine were interviewed. All training sessions were observed. All six trainers were interviewed. General practice clinicians valued the training materials and teaching styles, opportunities for reflection and delivery by local trainers from both health and children's social services. The training elicited positive changes in total outcome score and knowledge and confidence/ self-efficacy sub scores which remained at 3-month follow up. However, the mean sub score of beliefs and attitudes did not change and the qualitative results were mixed. Two interviewees described changes in their clinical practice. Participants' suggestions for improving the training included incorporating more ethnic and class diversity in the material, using cases with multiple socio economic disadvantages, and addressing multi-agency collaboration in the context of changing and under-resourced services for children. The pilot training for general practice on child safeguarding in the context of domestic violence was feasible and acceptable. It elicited positive changes in clinicians' knowledge and confidence/ self-esteem. The extent to which clinical behaviour changed is unclear, but there are indications of changes in practice by some clinicians. The pilot training requires further refinement and evaluation before implementation.
Robust kernel collaborative representation for face recognition
NASA Astrophysics Data System (ADS)
Huang, Wei; Wang, Xiaohui; Ma, Yanbo; Jiang, Yuzheng; Zhu, Yinghui; Jin, Zhong
2015-05-01
One of the greatest challenges of representation-based face recognition is that the training samples are usually insufficient. In other words, the training set usually does not include enough samples to show varieties of high-dimensional face images caused by illuminations, facial expressions, and postures. When the test sample is significantly different from the training samples of the same subject, the recognition performance will be sharply reduced. We propose a robust kernel collaborative representation based on virtual samples for face recognition. We think that the virtual training set conveys some reasonable and possible variations of the original training samples. Hence, we design a new object function to more closely match the representation coefficients generated from the original and virtual training sets. In order to further improve the robustness, we implement the corresponding representation-based face recognition in kernel space. It is noteworthy that any kind of virtual training samples can be used in our method. We use noised face images to obtain virtual face samples. The noise can be approximately viewed as a reflection of the varieties of illuminations, facial expressions, and postures. Our work is a simple and feasible way to obtain virtual face samples to impose Gaussian noise (and other types of noise) specifically to the original training samples to obtain possible variations of the original samples. Experimental results on the FERET, Georgia Tech, and ORL face databases show that the proposed method is more robust than two state-of-the-art face recognition methods, such as CRC and Kernel CRC.
Vocational Training and the Territorial Context.
ERIC Educational Resources Information Center
Vocational Training, 1993
1993-01-01
This document contains nine articles about vocational training (VT) policy and the impact of decentralization and issues of territory on VT in the European Community (EC) member states. The following articles are included: "Vocational Training and Regional Policies: The Same Challenge..." (Landaburu); "Vocational Training in a…
Self Reported Perceptions of Physical Demands on Athletic Training Students
ERIC Educational Resources Information Center
Kawaguchi, Jeffrey K.; Babcock, Garth; Little, Andrew
2008-01-01
Context: According to the Commission on Accreditation of Athletic Training Education (CAATE) Standards for the Accreditation of Entry-Level Athletic Training Education Programs, athletic training students (ATSs) must complete clinical experiences that provide opportunities to integrate cognitive function, psychomotor skills, and affective…
Artificial Intelligence Applications to Learning and Training. Occasional Paper--InTER/2/88.
ERIC Educational Resources Information Center
Cumming, Geoff
This report summarizes and interprets the discussions at a seminar on artificial intelligence (AI) training domains and knowledge representations which was sponsored by the United Kingdom Training Commission. The following broad areas are addressed: (1) the context, process, and diversity of requirements of training and training needs; (2)…
Exploiting Artificial Intelligence To Enhance Training: A Short- and Medium-Term Perspective.
ERIC Educational Resources Information Center
Cumming, Geoff
This paper is an introductory discussion of industrial training, artificial intelligence (AI), and AI applications in training, prepared in the context of the United Kingdom Training Commission (TC) program. Following an outline of the activities and aims of the program, individual sections describe perspectives on: (1) training needs, including…
ERIC Educational Resources Information Center
Benes, Sarah S.; Mazerolle, Stephanie M.
2014-01-01
Context: Successful athletic training programs should help students develop a desire to work within the athletic training profession while providing adequate preparation for them to enter the workforce. Understanding athletic training students' perceptions of the profession as they leave programs and the factors that influence these…
Administrators' Roles in Training Programs and Training Transfer
ERIC Educational Resources Information Center
Ismail, Azman; Hua, Ng Kueh; Ismail, Yusof; Samah, Ainon Jauhariah Abu; Bakar, Rixal Abu; Ibrahim, Nurshahira
2015-01-01
An administrator plays a vital role in the growth and development of his/her subordinates. Despite this notion, the role of an administrator in the context of training programs and transfer of training is not well studied. Therefore, this study is set to examine the relationship between administrator's role in training programs and training…
Bellander, Martin; Eschen, Anne; Lövdén, Martin; Martin, Mike; Bäckman, Lars; Brehmer, Yvonne
2017-01-01
Studies attempting to improve episodic memory performance with strategy instructions and training have had limited success in older adults: their training gains are limited in comparison to those of younger adults and do not generalize to untrained tasks and contexts. This limited success has been partly attributed to age-related impairments in associative binding of information into coherent episodes. We therefore investigated potential training and transfer effects of process-based associative memory training (i.e., repeated practice). Thirty-nine older adults (Mage = 68.8) underwent 6 weeks of either adaptive associative memory training or item recognition training. Both groups improved performance in item memory, spatial memory (object-context binding) and reasoning. A disproportionate effect of associative memory training was only observed for item memory, whereas no training-related performance changes were observed for associative memory. Self-reported strategies showed no signs of spontaneous development of memory-enhancing associative memory strategies. Hence, the results do not support the hypothesis that process-based associative memory training leads to higher associative memory performance in older adults. PMID:28119597
Bellander, Martin; Eschen, Anne; Lövdén, Martin; Martin, Mike; Bäckman, Lars; Brehmer, Yvonne
2016-01-01
Studies attempting to improve episodic memory performance with strategy instructions and training have had limited success in older adults: their training gains are limited in comparison to those of younger adults and do not generalize to untrained tasks and contexts. This limited success has been partly attributed to age-related impairments in associative binding of information into coherent episodes. We therefore investigated potential training and transfer effects of process-based associative memory training (i.e., repeated practice). Thirty-nine older adults ( M age = 68.8) underwent 6 weeks of either adaptive associative memory training or item recognition training. Both groups improved performance in item memory, spatial memory (object-context binding) and reasoning. A disproportionate effect of associative memory training was only observed for item memory, whereas no training-related performance changes were observed for associative memory. Self-reported strategies showed no signs of spontaneous development of memory-enhancing associative memory strategies. Hence, the results do not support the hypothesis that process-based associative memory training leads to higher associative memory performance in older adults.
Strobel, Oliver; Dadabaeva, Nigora; Felix, Klaus; Hackert, Thilo; Giese, Nathalia A; Jesenofsky, Ralf; Werner, Jens
2016-02-01
Pancreatic stellate cells (PSCs) play a critical role in pancreatic ductal adenocarcinoma (PDAC). Activated PSCs are the main source of fibrosis in chronic pancreatitis and of desmoplasia in PDAC. The majority of studies on PSC are based on in vitro experiments relying on immortalized cell lines derived from diseased human pancreas or from animal models. These PSCs are usually activated and may not represent the biological context of their tissue of origin. (1) To isolate and culture primary human PSC from different disease contexts with minimal impact on their state of activation. (2) To perform a comparative analysis of phenotypes of PSC derived from different contexts. PSCs were isolated from normal pancreas, chronic pancreatitis, and PDAC using a hybrid method of digestion and outgrowth. To minimize activation by serum compounds, cells were cultured in a low-serum environment (2.5 % fetal bovine serum (FBS)). Expression patterns of commonly used markers for PSC phenotype and activity were compared between primary PSC lines derived from different contexts and correlated to expression in their original tissues. Isolation was successful from 14 of 17 tissues (82 %). Isolated PSC displayed stable viability and phenotype in low-serum environment. Expression profiles of isolated PSC and matched original tissues were closely correlated. PDAC-derived PSC tended to have a higher status of activation if compared to PSC derived from non-cancerous tissues. Primary human PSCs isolated from different contexts and cultured in a low-serum environment maintain a phenotype that reflects the stromal activity present in their tissue of origin.
Wells, Audrey M.; Lasseter, Heather C.; Xie, Xiaohu; Cowhey, Kate E.; Reittinger, Andrew M.; Fuchs, Rita A.
2011-01-01
Contextual stimulus control over instrumental drug-seeking behavior relies on the reconsolidation of context-response-drug associative memories into long-term memory storage following retrieval-induced destabilization. According to previous studies, the basolateral amygdala (BLA) and dorsal hippocampus (DH) regulate cocaine-related memory reconsolidation; however, it is not known whether these brain regions interact or independently control this phenomenon. To investigate this question, rats were trained to lever press for cocaine reinforcement in a distinct environmental context followed by extinction training in a different context. Rats were then briefly re-exposed to the cocaine-paired context to destabilize cocaine-related memories, or they were exposed to an unpaired context. Immediately thereafter, the rats received unilateral microinfusions of anisomycin (ANI) into the BLA plus baclofen/muscimol (B/M) into the contralateral (BLA/DH disconnection) or ipsilateral DH, or they received contralateral or ipsilateral microinfusions of vehicle. They then remained in their home cages overnight or for 21 d, followed by additional extinction training and a test of cocaine-seeking behavior (nonreinforced active lever responding). BLA/DH disconnection following re-exposure to the cocaine-paired context, but not the unpaired context, impaired subsequent drug context-induced cocaine-seeking behavior relative to vehicle or ipsilateral ANI + B/M treatment. Prolonged home cage stay elicited a time-dependent increase, or incubation, of drug-context-induced cocaine-seeking behavior, and BLA/DH disconnection inhibited this incubation effect despite some recovery of cocaine-seeking behavior. Thus, the BLA and DH interact to regulate the reconsolidation of cocaine-related associative memories, thereby facilitating the ability of drug-paired contexts to trigger cocaine-seeking behavior and contributing to the incubation of cocaine-seeking behavior. PMID:22005750
Lee, Justin Q; Sutherland, Robert J; McDonald, Robert J
2017-09-01
There is a substantial body of evidence that the hippocampus (HPC) plays and essential role in context discrimination in rodents. Studies reporting anterograde amnesia (AA) used repeated, alternating, distributed conditioning and extinction sessions to measure context fear discrimination. In addition, there is uncertainty about the extent of damage to the HPC. Here, we induced conditioned fear prior to discrimination tests and rats sustained extensive, quantified pre- or post-training HPC damage. Unlike previous work, we found that extensive HPC damage spares context discrimination, we observed no AA. There must be a non-HPC system that can acquire long-term memories that support context fear discrimination. Post-training HPC damage caused retrograde amnesia (RA) for context discrimination, even when rats are fear conditioned for multiple sessions. We discuss the implications of these findings for understanding the role of HPC in long-term memory. © 2017 Wiley Periodicals, Inc.
ERIC Educational Resources Information Center
Bhola, H. S.
The Action Training Model (ATM) was developed for the delivery of evaluation training to development workers in Kenya and Botswana and implemented under the aegis of the German Foundation for International Development. Training of evaluators is a challenge in any context, but in the Third World environment, evaluation training offers special…
Hassan, Mahfuz; Simpson, Andrea; Danaher, Katey; Haesen, James; Makela, Tanya; Thomson, Kendra
2018-06-01
Limited research has explored how to best train caregivers to support their child with autism spectrum disorder (ASD) despite caregivers being well suited to promote generalization and maintenance of their child's skills in the natural environment. Children with ASD have been shown to benefit from social skill training, which is not always conducted in the natural context. This research examined the efficacy of behavioral skills training (BST) with, and without in situ training (IST), for teaching caregivers how to also use BST to support their child's context-specific social skills. Although caregivers met mastery criterion within BST sessions, their skills did not generalize to the natural environment until IST was introduced. The implications of the findings are discussed.
Chan, Raymond Won Shing; Leung, Cecilia Nga Wing; Ng, Denise Ching Yiu; Yau, Sania Sau Wai
2018-02-01
Previous studies on social skills training on ASD were done almost exclusively in the West with children as the main subjects. Demonstrations of the applicability of social interventions in different cultures and age groups are warranted. The current study outlined the development and preliminary evaluation of a CBT-context-based social competence training for ASD (CBT-CSCA) developed in Hong Kong for Chinese adolescents with ASD. Twenty-five adolescents (aged 12-17 years, with a FSIQ above 80) were recruited. Significant improvements in social competence, autistic symptoms and general psychopathology at post-training and 3-month follow-up were reported by the parents. The study provided initial evidence support to the applicability of social competence training for adolescents with ASD in a different culture.
Exploring Athletic Training Educators' Development as Teachers
ERIC Educational Resources Information Center
Payne, Ellen K.; Walker, Stacy E.; Mazerolle, Stephanie M.
2017-01-01
Context: Little research is available on how athletic training educators develop their instructional styles over the course of their careers and what influences their teaching practices. Understanding the development of athletic training educators' teaching practices may help promote effective teaching in athletic training programs and help guide…
Training in the Community-Collaborative Context: A Case Study
ERIC Educational Resources Information Center
Yamada, Racquel-María
2014-01-01
Emerging community-based methodologies call for collaboration with speech community members. Although motivated, community members may lack the tools or training to contribute actively. In response, many linguists deliver training workshops in documentation or preservation, while others train community members to record data. Although workshops…
NASA Astrophysics Data System (ADS)
Kim, Seoksoo; Jung, Sungmo; Song, Jae-Gu; Kang, Byong-Ho
As augmented reality and a gravity sensor is of growing interest, siginificant developement is being made on related technology, which allows application of the technology in a variety of areas with greater expectations. In applying Context-aware to augmented reality, it can make useful programs. A traning system suggested in this study helps a user to understand an effcienct training method using augmented reality and make sure if his exercise is being done propery based on the data collected by a gravity sensor. Therefore, this research aims to suggest an efficient training environment that can enhance previous training methods by applying augmented reality and a gravity sensor.
EEG-based workload estimation across affective contexts
Mühl, Christian; Jeunet, Camille; Lotte, Fabien
2014-01-01
Workload estimation from electroencephalographic signals (EEG) offers a highly sensitive tool to adapt the human–computer interaction to the user state. To create systems that reliably work in the complexity of the real world, a robustness against contextual changes (e.g., mood), has to be achieved. To study the resilience of state-of-the-art EEG-based workload classification against stress we devise a novel experimental protocol, in which we manipulated the affective context (stressful/non-stressful) while the participant solved a task with two workload levels. We recorded self-ratings, behavior, and physiology from 24 participants to validate the protocol. We test the capability of different, subject-specific workload classifiers using either frequency-domain, time-domain, or both feature varieties to generalize across contexts. We show that the classifiers are able to transfer between affective contexts, though performance suffers independent of the used feature domain. However, cross-context training is a simple and powerful remedy allowing the extraction of features in all studied feature varieties that are more resilient to task-unrelated variations in signal characteristics. Especially for frequency-domain features, across-context training is leading to a performance comparable to within-context training and testing. We discuss the significance of the result for neurophysiology-based workload detection in particular and for the construction of reliable passive brain–computer interfaces in general. PMID:24971046
Arbel, Reout; Rodriguez, Aubrey J.; Margolin, Gayla
2015-01-01
Objective Though family-of-origin aggression (FOA) is a known risk for later emotional and physical problems in adulthood, little is known about how early exposure to aggression influences physiological reactivity in the domain-specific context of family conflict experienced as an adult. This study investigates whether report of FOA influences spouses’ hypothalamic-pituitary-adrenal (HPA) axis responses during conflict discussions with their family-of-procreation and also whether current hostilities, observed during a family discussion, moderate those responses. Method In a sample of 91 families, we measured parents’ HPA responses through salivary cortisol total output and discussion-related increase surrounding 15-minute hot-topic discussions that trained observers coded for family members’ hostility. Partners’ also reported on eight items assessing parent-to-child and interparental FOA. Results In models testing within-partner and across-partner influences, wives’ higher FOA was linked with increases in their own and their husbands’ cortisol. Spouses’ own FOA showed significant interactions with the partners’ hostility to affect total cortisol output, although in an attenuated direction for wives and a heightened direction for husbands. Conclusion The results suggest that HPA responsiveness can elucidate links between family-of-origin experiences and adult intimate relationships and may be a factor in risk and resilience over time. PMID:28042495
Potent Attenuation of Context Fear by Extinction Training Contiguous with Acquisition
ERIC Educational Resources Information Center
Bernier, Brian E.; Lacagnina, Anthony F.; Drew, Michael R.
2015-01-01
Studies on the behavioral mechanisms underlying contextual fear conditioning (CFC) have demonstrated the importance of preshock context exposure in the formation of aversive context memories. However, there has been comparatively little investigation of the effects of context exposure immediately after the shock. Some models predict that…
29 CFR 31.3 - General standards.
Code of Federal Regulations, 2010 CFR
2010-07-01
... which resulted in limiting participation by persons of a particular race, color or national origin. (7..., color, or national origin. (2) Manpower Development and Training Act, work-incentive under Social... respect to any trainee or enrollee under the Manpower Development and Training Act, Area Redevelopment Act...
29 CFR 31.3 - General standards.
Code of Federal Regulations, 2011 CFR
2011-07-01
... which resulted in limiting participation by persons of a particular race, color or national origin. (7..., color, or national origin. (2) Manpower Development and Training Act, work-incentive under Social... respect to any trainee or enrollee under the Manpower Development and Training Act, Area Redevelopment Act...
29 CFR 31.3 - General standards.
Code of Federal Regulations, 2014 CFR
2014-07-01
... which resulted in limiting participation by persons of a particular race, color or national origin. (7..., color, or national origin. (2) Manpower Development and Training Act, work-incentive under Social... respect to any trainee or enrollee under the Manpower Development and Training Act, Area Redevelopment Act...
29 CFR 31.3 - General standards.
Code of Federal Regulations, 2013 CFR
2013-07-01
... which resulted in limiting participation by persons of a particular race, color or national origin. (7..., color, or national origin. (2) Manpower Development and Training Act, work-incentive under Social... respect to any trainee or enrollee under the Manpower Development and Training Act, Area Redevelopment Act...
29 CFR 31.3 - General standards.
Code of Federal Regulations, 2012 CFR
2012-07-01
... which resulted in limiting participation by persons of a particular race, color or national origin. (7..., color, or national origin. (2) Manpower Development and Training Act, work-incentive under Social... respect to any trainee or enrollee under the Manpower Development and Training Act, Area Redevelopment Act...
[The educational context to train health care professionals. A qualitative approach].
Matus B, Olga; Ortega B, Javiera; Parra P, Paula; Ortiz M, Liliana; Márquez U, Carolina; Stotz R, Melita; Fasce H, Eduardo
2017-07-01
There are differences in the educational context in Health Sciences, between clinical and non-clinical teachers. Therefore, the didactic and reflexive peculiarities of both educational scenarios should be analyzed. To describe the conditions of the educational context in Health Sciences for the practice of the teaching role in a Chilean university. Qualitative study, performed according to Grounded Theory of Strauss and Corbin. Thirty one teachers from six health sciences programs were selected according to Patton's maximum variation criterion and contacted personally, after an informed consent process. Semi-structured interviews and focus group were performed, analyzed by open coding, using the constant comparison method, with the Atlas-ti 7.5.2 software. Six conditions of the educational context that can support the teaching role in these careers emerged. Namely, a clinical field suited for patient attention and teaching, classrooms designed for the new educational models, number of students in the classrooms and clinical settings, insertion programs for teachers' training, teachers' coordination and economic resources of the program. Health Sciences programs are developed in a complex educational context, having to articulate diverse elements to train professionals. Therefore, it is fundamental to understand the conditions of the educational context that can favor the practice of the teaching role, thus generating improvements in teaching-learning process.
Essers, Geurt; Dielissen, Patrick; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra; Kramer, Anneke
2015-03-01
Communication assessment in real-life consultations is a complex task. Generic assessment instruments help but may also have disadvantages. The generic nature of the skills being assessed does not provide indications for context-specific behaviour required in practice situations; context influences are mostly taken into account implicitly. Our research questions are: 1. What factors do trained raters observe when rating workplace communication? 2. How do they take context factors into account when rating communication performance with a generic rating instrument? Nineteen general practitioners (GPs), trained in communication assessment with a generic rating instrument (the MAAS-Global), participated in a think-aloud protocol reflecting concurrent thought processes while assessing videotaped real-life consultations. They were subsequently interviewed to answer questions explicitly asking them to comment on the influence of predefined contextual factors on the assessment process. Results from both data sources were analysed. We used a grounded theory approach to untangle the influence of context factors on GP communication and on communication assessment. Both from the think-aloud procedure and from the interviews we identified various context factors influencing communication, which were categorised into doctor-related (17), patient-related (13), consultation-related (18), and education-related factors (18). Participants had different views and practices on how to incorporate context factors into the GP(-trainee) communication assessment. Raters acknowledge that context factors may affect communication in GP consultations, but struggle with how to take contextual influences into account when assessing communication performance in an educational context. To assess practice situations, raters need extra guidance on how to handle specific contextual factors.
ERIC Educational Resources Information Center
Gwimbi, Eric; Monk, Martin
2003-01-01
Investigates the association between attitude towards the philosophy of science and academic qualification professional training. Analyzes responses from 33 A-level biology teachers to a questionnaire and reports from teachers in Harare on their school contexts. Suggests that the differential distribution of facilities and resources across school…
ERIC Educational Resources Information Center
Neibert, Peter; Huot, Christopher; Sexton, Patrick
2010-01-01
Context: Athletic training students and graduates are faced with many factors that direct them into or away from the athletic training profession as a final career choice. Objective: The purpose of the study was to determine the career decisions made by athletic training students following graduation from an accredited professional athletic…
ERIC Educational Resources Information Center
Wheeler, Lindsay B.; Maeng, Jennifer L.; Whitworth, Brooke A.
2015-01-01
The purpose of this qualitative investigation was to better understand teaching assistants' (TAs') perceptions of training in a guided inquiry undergraduate general chemistry laboratory context. The training was developed using existing TA training literature and informed by situated learning theory. TAs engaged in training prior to teaching (~25…
Description of Professional Master's Athletic Training Programs
ERIC Educational Resources Information Center
Bowman, Thomas G.; Pitney, William A.; Mazerolle, Stephanie M.; Dodge, Thomas M.
2015-01-01
Context: Professional master's (PM) athletic training programs (ATPs) are becoming more popular as the profession debates what the entry-level degree should be for athletic training. More information is needed related to the potential benefits of PM ATPs. Objective: Describe the Commission on Accreditation of Athletic Training Education (CAATE)…
ERIC Educational Resources Information Center
Bowman, Thomas G.; Hertel, Jay; Mazerolle, Stephanie M.; Dodge, Thomas M.; Wathington, Heather D.
2016-01-01
Context: Recent literature has focused on reasons for athletic training student persistence and departure. However, accredited professional bachelor's athletic training program (ATP) directors' opinions regarding student retention have yet to be studied, to our knowledge. Objective: To determine reasons for athletic training student persistence…
Characteristics of Athletic Training Students That Preceptors Find Desirable
ERIC Educational Resources Information Center
Carr, W. David; Thomas, Spencer; Paulsen, Jenica; Chiu, Jennifer
2016-01-01
Context: Athletic training students acquire clinical hours under the direct supervision of athletic training preceptors. Objective: The purpose of this project was to explore what characteristics preceptors desire in their athletic training students. Design and Setting: Online survey instrument. Patients or Other Participants: A total of 286…
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Pagnotta, Kelly D.; Salvatore, Anthony C.; Casa, Douglas J.
2013-01-01
Context: Educational training programs both impart knowledge and allow students to practice skills to gain clinical competence. Objective: Understand the educational training provided to athletic training students regarding sudden death in sport beyond exertional heat stroke. Design: An exploratory, qualitative study using telephone interviews and…
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Bowman, Thomas G.; Dodge, Thomas M.
2014-01-01
Context: Professional socialization is a key process in the professional development of athletic training students. Literature has focused on many perspectives regarding socialization and has primarily focused on the undergraduate level. Objective: Gain insights from the program director at professional master's (PM) athletic training programs on…
A Handbook for Training Strategy.
ERIC Educational Resources Information Center
Sloman, Martyn
This handbook introduces a new training model that reflects the complexity of organizational life, changes in the human resources (HR) function, and the need to involve line management. Part I outlines the new context in which training must be delivered. It discusses the changing organizational requirements for training and the changing position…
An Evaluation of Generalization of Mands during Functional Communication Training
ERIC Educational Resources Information Center
Falcomata, Terry S.; Wacker, David P.; Ringdahl, Joel E.; Vinquist, Kelly; Dutt, Anuradha
2013-01-01
The primary purpose of this study was to evaluate the generalization of mands during functional communication training (FCT) and sign language training across functional contexts (i.e., positive reinforcement, negative reinforcement). A secondary purpose was to evaluate a training procedure based on stimulus control to teach manual signs. During…
Retention Initiatives Used by Professional Bachelor's Athletic Training Program Directors
ERIC Educational Resources Information Center
Bowman, Thomas G.; Mazerolle, Stephanie M.; Dodge, Thomas M.
2016-01-01
Context: Retaining athletic training students has been identified as problematic by approximately half of athletic training program (ATP) directors. It is unknown what ATP directors do to improve athletic training student retention. Objective: To identify initiatives that ATP directors use to improve the retention rates of athletic training…
Athletic Training Educators' Knowledge, Comfort, and Perceived Importance of Evidence-Based Practice
ERIC Educational Resources Information Center
Welch, Cailee E.; Van Lunen, Bonnie L.; Walker, Stacy E.; Manspeaker, Sarah A.; Hankemeier, Dorice A.; Brown, Sara D.; Laursen, R. Mark; Onate, James A.
2011-01-01
Context: Before new strategies and effective techniques for implementation of evidence-based practice (EBP) into athletic training curricula can occur, it is crucial to recognize the current knowledge and understanding of EBP concepts among athletic training educators. Objective: To assess athletic training educators' current knowledge, comfort,…
Analysis of Postdoctoral Training Outcomes That Broaden Participation in Science Careers
ERIC Educational Resources Information Center
Rybarczyk, Brian J.; Lerea, Leslie; Whittington, Dawayne; Dykstra, Linda
2016-01-01
Postdoctoral training is an optimal time to expand research skills, develop independence, and shape career trajectories, making this training period important to study in the context of career development. Seeding Postdoctoral Innovators in Research and Education (SPIRE) is a training program that balances research, teaching, and professional…
Hall, Gordon C Nagayama; Allard, Carolyn B
2009-07-01
The top 86 students were selected from a pool of approximately 400 applicants to a summer clinical psychology research training program for undergraduate students of color. Forty-three of the students were randomly assigned to 1 of 2 clinical psychology research training programs, and 43 were randomly assigned to a control condition without training. The multicultural version of the training program emphasized the cultural context of psychology in all areas of training, whereas cultural context was de-emphasized in the monocultural version of the program. Although the cultural content of the 2 training programs was effectively manipulated as indicated by a fidelity check by an outside expert, there were no significant differences between the effects of the 2 programs on the outcomes measured in this study. The primary differences in this study were between students who did versus those who did not participate in a training program. Sixty-five percent of the students who completed the multicultural training program applied to graduate schools in psychology, compared with 47% of those who completed the monocultural training program, and 31% of those in the control group. Participation in summer research training programs also increased self-perceptions of multicultural competence.
Noah, Aggie J; Landale, Nancy S; Sparks, Corey S
2015-08-01
This study investigated whether and how different patterns of group exposure within residential contexts (i.e., living in a Mexican immigrant enclave, a Mexican ethnic enclave, a pan-Hispanic enclave, or a non-Hispanic white neighborhood) are associated with smoking during pregnancy among Mexican-origin mothers. Using a hierarchical linear modeling approach, we found that Mexican-origin mothers' residential contexts are important for understanding their smoking during pregnancy. Residence in an ethnic enclave is associated with decreased odds of smoking during pregnancy, while residence in a non-Hispanic white neighborhood is associated with increased odds of smoking during pregnancy, above and beyond the mothers' individual characteristics. The magnitude of the associations between residence in an ethnic enclave and smoking during pregnancy is similar across the different types of ethnic enclaves examined. The important roles of inter- and intra-group exposures suggests that in order to help Mexican-origin women, policy makers should more carefully design place-based programs and interventions that target geographic areas and the specific types of residential contexts in which women are at greater risk.
52. Copy Photograph, L.A. Daily News, ca. 1944 (original print ...
52. Copy Photograph, L.A. Daily News, ca. 1944 (original print in UCLA Special Collections, Daily News Photograph Collection) TRAIN GATE AREA OF TRAIN CONCOURSE, LOOKING NORTHEAST - Los Angeles Union Passenger Terminal, Tracks & Shed, 800 North Alameda Street, Los Angeles, Los Angeles County, CA
Insights about Psychotherapy Training and Curricular Sequencing: Portal of Discovery
ERIC Educational Resources Information Center
McGowen, K. Ramsey; Miller, Merry Noel; Floyd, Michael; Miller, Barney; Coyle, Brent
2009-01-01
Objective: The authors discuss the curricular implications of a research project originally designed to evaluate the instructional strategy of using standardized patients in a psychotherapy training seminar. Methods: The original project included second-year residents enrolled in an introductory psychotherapy seminar that employed sequential…
Inuit interpreters engaged in end-of-life care in Nunavik, Northern Quebec.
Hordyk, Shawn Renee; Macdonald, Mary Ellen; Brassard, Paul
2017-01-01
Inuit interpreters are key players in end-of-life (EOL) care for Nunavik patients and families. This emotionally intensive work requires expertise in French, English and Inuit dialects to negotiate linguistic and cultural challenges. Cultural differences among medical institutions and Inuit communities can lead to value conflicts and moral dilemmas as interpreters navigate how best to transmit messages of care at EOL. Our goal was to understand the experience of Inuit interpreters in the context of EOL care in Nunavik in order to identify training needs. In the context of a larger ethnographic project on EOL care in Nunavik, we met with 24 current and former interpreters from local health centres and Montreal tertiary care contexts. Data included informal and formal interviews focusing on linguistic resources, experiences concerning EOL care, and suggestions for the development of interpretation training. Inuit working as interpreters in Nunavik are hired to provide multiple services of which interpretation plays only a part. Many have no formal training and have few resources (e.g. visual aids, dictionaries) to draw upon during medical consultations. Given the small size of communities, many interpreters personally know their clients and often feel overwhelmed by moral dilemmas when translating EOL information for patients and families. The concept of moral distress is a helpful lens to make sense of their experience, including personal and professional repercussions. Inuit interpreters in Nunavik are working with little training yet in context with multiple linguistic and cultural challenges. Linguistic and cultural resources and focused training on moral dilemmas unique to circumpolar contexts could contribute to improved work conditions and ultimately to patient care..
Consumer Perceptions About Pilot Training: An Emotional Response
NASA Astrophysics Data System (ADS)
Rosser, Timothy G.
Civilian pilot training has followed a traditional path for several decades. With a potential pilot shortage approaching, ICAO proposed a new paradigm in pilot training methodology called the Multi-Crew Pilot License. This new methodology puts a pilot in the cockpit of an airliner with significantly less flight time experience than the traditional methodology. The purpose of this study was to determine to what extent gender, country of origin and pilot training methodology effect an aviation consumer's willingness to fly. Additionally, this study attempted to determine what emotions mediate a consumer's decision. This study surveyed participants from India and the United States to measure their willingness to fly using the Willingness to Fly Scale shown to be valid and reliable by Rice et al. (2015). The scale uses a five point Likert-type scale. In order to determine the mediating emotions, Ekman and Friesen's (1979) universal emotions, which are happiness, surprise, fear, disgust, anger, and sadness were used. Data were analyzed using SPSS. Descriptive statistics are provided for respondent's age and willingness to fly values. An ANOVA was conducted to test the first four hypotheses and Hayes (2004, 2008) bootstrapping process was used for the mediation analysis. Results indicated a significant main effect for training, F(1,972) = 227.76, p . .001, etap 2 = 0.190, country of origin, F(1, 972) = 28.86, p < .001, .p 2 = 0.029, and a two-way interaction was indicated between training and country of origin, F(7, 972) = 46.71, p < .001, etap 2 = 0.252. Mediation analysis indicated the emotions anger, fear, happiness, and surprise mediated the relationship between training and country of origin, and training. The findings of this study are important to designers of MPL training programs and airline marketers.
NASA Astrophysics Data System (ADS)
Garfin, G. M.; Brugger, J.; Gordon, E. S.; Barsugli, J. J.; Rangwala, I.; Travis, W.
2015-12-01
For more than a decade, stakeholder needs assessments and reports, including the recent National Climate Assessment, have pointed out the need for climate "science translators" or "science integrators" who can help bridge the gap between the cultures and contexts of researchers and decision-makers. Integration is important for exchanging and enhancing knowledge, building capacity to use climate information in decision making, and fostering more robust planning for decision-making in the context of climate change. This talk will report on the characteristics of successful climate science integrators, and a variety of models for training the upcoming generation of climate science integrators. Science integration characteristics identified by an experienced vanguard in the U.S. include maintaining credibility in both the scientific and stakeholder communities, a basic respect for stakeholders demonstrated through active listening, and a deep understanding of the decision-making context. Drawing upon the lessons of training programs for Cooperative Extension, public health professionals, and natural resource managers, we offer ideas about training next generation climate science integrators. Our model combines training and development of skills in interpersonal relations, communication of science, project implementation, education techniques and practices - integrated with a strong foundation in disciplinary knowledge.
Pruitt, John S; Jenkins, James J; Strange, Winifred
2006-03-01
Perception of second language speech sounds is influenced by one's first language. For example, speakers of American English have difficulty perceiving dental versus retroflex stop consonants in Hindi although English has both dental and retroflex allophones of alveolar stops. Japanese, unlike English, has a contrast similar to Hindi, specifically, the Japanese /d/ versus the flapped /r/ which is sometimes produced as a retroflex. This study compared American and Japanese speakers' identification of the Hindi contrast in CV syllable contexts where C varied in voicing and aspiration. The study then evaluated the participants' increase in identifying the distinction after training with a computer-interactive program. Training sessions progressively increased in difficulty by decreasing the extent of vowel truncation in stimuli and by adding new speakers. Although all participants improved significantly, Japanese participants were more accurate than Americans in distinguishing the contrast on pretest, during training, and on posttest. Transfer was observed to three new consonantal contexts, a new vowel context, and a new speaker's productions. Some abstract aspect of the contrast was apparently learned during training. It is suggested that allophonic experience with dental and retroflex stops may be detrimental to perception of the new contrast.
Impacts of a PECS instructional coaching intervention on practitioners and children with autism.
Ganz, Jennifer B; Goodwyn, Fara D; Boles, Margot M; Hong, Ee Rea; Rispoli, Mandy J; Lund, Emily M; Kite, Elizabeth
2013-09-01
There is a growing research literature on the potential benefits of augmentative and alternative communication (AAC) for individuals with autism; however few studies have investigated implementation of AAC within real-life contexts. Thus, the purpose of this study was to investigate the impact of training for practitioners in implementation of aided AAC, and to examine implementation of Picture Exchange Communication System (PECS) in real-life contexts. In particular, this study involved the implementation of instructional coaching to increase opportunities offered by behavioral therapists for their preschool-aged clients to use PECS to make requests. Results indicated increases in therapist implementation of AAC and client use of AAC in trained contexts, with limited generalization to untrained contexts.
How Organisations Are Using Blended E-Learning to Deliver More Flexible Approaches to Trade Training
ERIC Educational Resources Information Center
Callan, Victor James; Johnston, Margaret Alison; Poulsen, Alison Louise
2015-01-01
Training organisations are being asked to respond to the growing levels of diversity around the contexts for training and to examine a wider range of training solutions than in the past. This research investigates how training organisations in Australia are using blended forms of e-learning to provide more responsive, flexible and innovative…
Training in virtual environments: putting theory into practice.
Moskaliuk, Johannes; Bertram, Johanna; Cress, Ulrike
2013-01-01
Virtual training environments are used when training in reality is challenging because of the high costs, danger, time or effort involved. In this paper we argue for a theory-driven development of such environments, with the aim of connecting theory to practice and ensuring that the training provided fits the needs of the trained persons and their organisations. As an example, we describe the development of VirtualPolice (ViPOL), a training environment for police officers in a federal state of Germany. We provided the theoretical foundation for ViPOL concerning the feeling of being present, social context, learning motivation and perspective-taking. We developed a framework to put theory into practice. To evaluate our framework we interviewed the stakeholders of ViPOL and surveyed current challenges and limitations of virtual training. The results led to a review of a theory-into-practice framework which is presented in the conclusion. Feeling of presence, social context, learning motivation and perspective-taking are relevant for training in virtual environments. The theory-into-practice framework presented here supports developers and trainers in implementing virtual training tools. The framework was validated with an interview study of stakeholders of a virtual training project. We identified limitations, opportunities and challenges.
Group-level issues in the design and training of cockpit crews
NASA Technical Reports Server (NTRS)
Hackman, J. Richard
1987-01-01
Cockpit crews always operate in an organizational context, and the transactions between the crew and representatives of that context (e.g., organizational managers, air traffic controllers) are consequential for any crew's performance. For a complete understanding of crew performance a look beyond the traditional focus on individual pilots is provided to see how team- and organization-level factors can enhance (or impede) the ability of even well-trained individuals to work together effectively. This way of thinking about cockpit crews (that is, viewing them as teams that operate in organizations) offers some potentially useful avenues for thinking about next steps in the development of CRM training programs. Those possibilities are explored, emphasizing how they can enrich (not replace) individually-focussed CRM training.
Going the distance: spatial scale of athletic experience affects the accuracy of path integration.
Smith, Alastair D; Howard, Christina J; Alcock, Niall; Cater, Kirsten
2010-09-01
Evidence suggests that athletically trained individuals are more accurate than untrained individuals in updating their spatial position through idiothetic cues. We assessed whether training at different spatial scales affects the accuracy of path integration. Groups of rugby players (large-scale training) and martial artists (small-scale training) participated in a triangle-completion task: they were led (blindfolded) along two sides of a right-angled triangle and were required to complete the hypotenuse by returning to the origin. The groups did not differ in their assessment of the distance to the origin, but rugby players were more accurate than martial artists in assessing the correct angle to turn (heading), and landed significantly closer to the origin. These data support evidence that distance and heading components can be dissociated. Furthermore, they suggest that the spatial scale at which an individual is trained may affect the accuracy of one component of path integration but not the other.
Training Design Conception and Reflexive Practice: How to Answer Teachers' Questions?
ERIC Educational Resources Information Center
Clottu, Régine
2017-01-01
This research studies the practices related to the conception of training "on demand" in the field of continuous training of teachers. Training "on demand" adapts itself to the problems of professionals. The analysis of the demand faces the complexity of the different contexts as well as the diversity of professionals'…
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Bowman, Thomas G.; Dodge, Thomas M.
2013-01-01
Context: Student motivation has been linked to persistence until graduation for athletic training students. There is little research, however on ways athletic training programs (ATPs) foster student motivation. Objective: To expand upon the existing literature regarding retention of students in ATPs, specifically examining the concept of student…
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Bowman, Thomas G.; Dodge, Thomas M.
2014-01-01
Context: Professional socialization is a key process in the professional development of athletic training students. The published athletic training education research has focused on many perspectives regarding socialization; however, it has yet to investigate the program director's (PD's) opinion. Objective: To gain insights from the PD on methods…
Rio Grande Basin and the modern world: Understanding scale and context
Joseph A. Tainter
1999-01-01
Environmental problems are social issues, embedded in economic and political contexts at the local, regional, national, and global levels. Placing environmental issues on the scale from local to global clarifies conflicts between the level at which problems originate and the level at which they must be addressed. Local issues today often originate in sources distant in...
Peartree, Natalie A; Hatch, Kayla N; Goenaga, Julianna G; Dado, Nora R; Molla, Hanna; Dufwenberg, Martin A; Campagna, Allegra; Mendoza, Rachel; Cheung, Timothy H C; Talboom, Joshua S; Neisewander, Janet L
2017-06-01
Smoking typically begins during adolescence or early adulthood in a social context, yet the role of social context in animal models is poorly understood. The present study examined the effect of social context on acquisition of nicotine self-administration. Sixty-day-old male and female Sprague-Dawley rats were trained to press a lever for nicotine (0.015 mg/kg, IV) or saline infusions (males only) on a fixed ratio (FR1) schedule of reinforcement across nine sessions in duplex chambers that were conjoined with either a solid wall or a wall containing wire mesh creating a social context between rat dyads (social visual, auditory, and olfactory cues). In a subsequent experiment, sex differences and dose-dependent effects of nicotine [0 (saline), 0.015 or 0.03 mg/kg, IV] were directly compared in rats trained in the isolated or social context on a schedule progressing from FR1 to FR3. These rats were given 20 sessions followed by 3 extinction sessions. We consistently found transient social facilitation of low-dose nicotine self-administration in males during the first session. However, across training overall, we found social suppression of nicotine intake that was most prominent in females during later sessions. Collectively, these findings suggest that at the age of transition from adolescence to adulthood, a social context enhances the initial reinforcing effects of nicotine in males, but protects against nicotine intake during later sessions especially in females. These findings highlight the importance of sex and social context in studying neural mechanisms involved in initiation of nicotine use.
van Ooijen, Mariëlle W; Roerdink, Melvyn; Trekop, Marga; Janssen, Thomas W J; Beek, Peter J
2016-12-28
The ability to adjust walking to environmental context is often reduced in older adults and, partly as result of this, falls are common in this population. A treadmill with visual context projected on its belt (e.g., obstacles and targets) allows for practicing step adjustments relative to that context, while concurrently exploiting the great amount of walking practice associated with conventional treadmill training. The present study was conducted to compare the efficacy of adaptability treadmill training, conventional treadmill training and usual physical therapy in improving walking ability and reducing fear of falling and fall incidence in older adults during rehabilitation from a fall-related hip fracture. In this parallel-group, open randomized controlled trial, seventy older adults with a recent fall-related hip fracture (83.3 ± 6.7 years, mean ± standard deviation) were recruited from inpatient rehabilitation care and block randomized to six weeks inpatient adaptability treadmill training (n = 24), conventional treadmill training (n = 23) or usual physical therapy (n = 23). Group allocation was only blind for assessors. Measures related to walking ability were assessed as the primary outcome before and after the intervention and at 4-week and 12-month follow-up. Secondary outcomes included general health, fear of falling, fall rate and proportion of fallers. Measures of general walking ability, general health and fear of falling improved significantly over time. Significant differences among the three intervention groups were only found for the Functional Ambulation Category and the dual-task effect on walking speed, which were in favor of respectively conventional treadmill training and adaptability treadmill training. Overall, adaptability treadmill training, conventional treadmill training and usual physical therapy resulted in similar effects on walking ability, fear of falling and fall incidence in older adults rehabilitating from a fall-related hip fracture. Additional post hoc subgroup analyses, with stratification for pre-fracture tolerated walking distance and executive function, revealed several intervention effects in favor of adaptability and conventional treadmill training, indicating superiority over usual physical therapy for certain subgroups. Future well-powered studies are necessary to univocally identify the characteristics of individuals who will benefit most from a particular intervention. The Netherlands Trial Register ( NTR3222 , 3 January 2012).
Durey, Angela; Hill, Peter; Arkles, Rachelle; Gilles, Marisa; Peterson, Katia; Wearne, Susan; Canuto, Condy; Pulver, Lisa Jackson
2008-12-01
To examine how OTDs and staff in rural and remote Indigenous health contexts communicate and negotiate identity and relationships, and consider how this may influence OTDs' transition, integration and retention. Ten case studies were conducted in rural and remote settings across Australia, each of an OTD providing primary care in a substantially Indigenous practice population, his/her partner, co-workers and Indigenous board members associated with the health service. Cases were purposefully sampled to ensure diversity in gender, location and country of origin. Identity as 'fluid' emerged as a key theme in effective communication and building good relationships between OTDs and Indigenous staff. OTDs enter a social space where their own cultural and professional beliefs and practices intersect with the expectations of culturally safe practice shaped by the Australian Indigenous context. These are negotiated through differences in language, role expectation, practice, status and identification with locus with uncertain outcomes. Limited professional and cultural support often impeded this process. The reconstruction of OTDs' identities and mediating beyond predictable barriers to cultural engagement contributes significantly not only to OTDs' integration and, to a lesser extent, their retention, but also to maximising effective communication across cultural domains. Retention of OTDs working in Indigenous health contexts rests on a combination of OTDs' capacity to adapt culturally and professionally to this complex environment, and of effective strategies to support them.
Reconsolidation of a Context Long-Term Memory in the Terrestrial Snail Requires Protein Synthesis
ERIC Educational Resources Information Center
Gainutdinova, Tatiana H.; Tagirova, Rosa R.; Ismailova, Asja I.; Muranova, Lyudmila N.; Samarova, Elena I.; Gainutdinov, Khalil L.; Balaban, Pavel M.
2005-01-01
We investigated the influence of the protein synthesis blocker anisomycin on contextual memory in the terrestrial snail "Helix." Prior to the training session, the behavioral responses in two contexts were similar. Two days after a session of electric shocks (5 d) in one context only, the context conditioning was observed as the significant…
Estimating the safety benefits of context sensitive solutions.
DOT National Transportation Integrated Search
2011-11-01
Context Sensitive Solutions (CSS), also commonly known by the original name Context Sensitive Design : (CSD), is an alternative approach to the conventional transportation-oriented decision-making and design : processes. The CSS approach can be used ...
Aidala, Angela A; Cavaliere, Brittney; Cinnick, Samantha
2018-06-07
A key component of the improvement of public health infrastructure in the United States revolves around public health workforce development and training. Workforce challenges faced by the public health system have long been recognized, but there are additional challenges facing any region-wide or cross-jurisdictional effort to accurately assess priority workforce training needs and develop training resources to address those needs. These challenges include structural variability of public health organizations; diverse population health contexts; capturing both topic-specific skill sets and foundational competencies among public health workers; and reaching/representing the target population despite suspicion, disinterest, and/or assessment "fatigue" among employees asked to participate in workforce development surveys. The purpose of this article is to describe the challenges, strategies to meet those challenges, and lessons learned conducting public health workforce training needs assessments by academic and practice partners of the Region 2 Public Health Training Center (R2/PHTC). The R2/PHTC is hosted by the Mailman School of Public Health at Columbia University and serves New York, New Jersey, Puerto Rico, and the US Virgin Islands within its jurisdiction. Strategies for responding to diverse organizational structures and population health contexts across the region; defining training priorities that address both foundational competencies for public health professionals and content-specific training to address local public health needs; reaching/representing target populations of public health workers; and analysis and report writing to encourage rapid response to identified needs and comprehensive workforce development planning are discussed. Lessons learned are likely instructive to other workforce training needs assessments in complex and ever-changing public health environments.
Environmental cue saliency influences the vividness of a remote spatial memory in rats.
Lopez, Joëlle; de Vasconcelos, Anne Pereira; Cassel, Jean-Christophe
2008-07-01
The Morris water maze is frequently used to evaluate the acquisition and retrieval of spatial memories. Few experiments, however, have investigated the effects of environmental cue saliency on the strength or persistence of such memories after a short vs. long post-acquisition interval. Using a Morris water maze, we therefore tested in rats the effect of the saliency of distal cues on the vividness of a recent (5 days) vs. remote (25 days) memory. Rats trained in a cue-enriched vs. a cue-impoverished context showed a better overall level of performance during acquisition. Furthermore, the probe trials revealed that the rats trained and tested in the cue-impoverished context (1) spent less time in the target quadrant at the 25-day delay, and (2) swam shorter distances in the target area, with fewer crossings at both 5- and 25-day delays, as compared to their counterparts trained and tested in the cue-enriched context. Thus, the memory trace formed in the cue-enriched context shows better resistance to time, suggesting an implication of cue saliency in the vividness of a spatial memory.
ERIC Educational Resources Information Center
Kokkotas, Panos; Piliouras, Panagiotis; Malamitsa, Katerina; Stamoulis, Efthymios
2009-01-01
Our paper presents an in-service primary school teachers' training program which is based on the idea that the history of science can play a vital role in promoting the learning of physics. This training program has been developed in the context of Comenius 2.1 which is a European Union program. This program that we have developed in the…
Sandlund, Marlene; Domellöf, Erik; Grip, Helena; Rönnqvist, Louise; Häger, Charlotte K
2014-10-01
The main aim of this study was to evaluate the quality of goal-directed arm movements in 15 children with cerebral palsy (CP) following four weeks of home-based training with motion interactive video games. A further aim was to investigate the applicability and characteristics of kinematic parameters in a virtual context in comparison to a physical context. Kinematics and kinetics were captured while the children performed arm movements directed towards both virtual and physical targets. The children's movement precision improved, their centre of pressure paths decreased, as did the variability in maximal shoulder angles when reaching for virtual objects. Transfer to a situation with physical targets was mainly indicated by increased movement smoothness. Training with motion interactive games seems to improve arm motor control in children with CP. The results highlight the importance of considering both the context and the task itself when investigating kinematic parameters.
Turner, Sandra; Chan, Ming-Ka; McKimm, Judy; Dickson, Graham; Shaw, Timothy
2018-05-08
Purpose Doctors play a central role in leading improvements to healthcare systems. Leadership knowledge and skills are not inherent, however, and need to be learned. General frameworks for medical leadership guide curriculum development in this area. Explicit discipline-linked competency sets and programmes provide context for learning and likely enhance specialty trainees' capability for leadership at all levels. The aim of this review was to summarise the scholarly literature available around medical specialty-specific competency-based curricula for leadership in the post-graduate training space. Design/methodology/approach A systematic literature search method was applied using the Medline, EMBASE and ERIC (education) online databases. Documents were reviewed for a complete match to the research question. Partial matches to the study topic were noted for comparison. Findings In this study, 39 articles were retrieved in full text for detailed examination, of which 32 did not comply with the full inclusion criteria. Seven articles defining discipline-linked competencies/curricula specific to medical leadership training were identified. These related to the areas of emergency medicine, general practice, maternal and child health, obstetrics and gynaecology, pathology, radiology and radiation oncology. Leadership interventions were critiqued in relation to key features of their design, development and content, with reference to modern leadership concepts. Practical implications There is limited discipline-specific guidance for the learning and teaching of leadership within medical specialty training programmes. The competency sets identified through this review may aid the development of learning interventions and tools for other medical disciplines. Originality/value The findings of this study provide a baseline for the further development, implementation and evaluation work required to embed leadership learning across all medical specialty training programmes.
Wang, Hongbo; Xing, Xiaoli; Liang, Jing; Bai, Yunjing; Lui, Zhengkui; Zheng, Xigeng
2014-09-01
Exposure therapy is widely used to treat anxiety disorders, including posttraumatic stress disorder (PTSD). However, preventing the return of fear is still a major challenge after this behavioral treatment. An increasing number of studies suggest that high-dose glucocorticoid treatment immediately after trauma can alleviate the symptoms of PTSD in humans. Unknown is whether high-dose glucocorticoid treatment following fear conditioning suppresses the return of fear. In the present study, a typical fear renewal paradigm (AAB) was used, in which the fear response to an auditory cue can be restored in a novel context (context B) when both training and extinction occur in the same context (context A). We trained rats for auditory fear conditioning and administered corticosterone (CORT; 5 and 25mg/kg, i.p.) or vehicle with different delays (1 and 24h). Forty-eight hours after drug injection, extinction was conducted with no drug in the training context, followed by a test of tone-induced freezing behavior in the same (AAA) or a shifted (AAB) context. Both immediate and delayed administration of high-dose CORT after fear conditioning reduced fear renewal. To examine the anxiolytic effect of CORT, independent rats were trained for cued or contextual fear conditioning, followed by an injection of CORT (5 and 25mg/kg, i.p.) or vehicle at a 1 or 24h delay. One week later, anxiety-like behavior was assessed in the elevated plus maze (EPM) before and after fear expression. We found that high-dose CORT decreased anxiety-like behavior without changing tone- or context-induced freezing. These findings indicate that a single high-dose CORT administration given after fear conditioning may selectively suppress fear renewal by reducing anxiety-like behavior and not by altering the consolidation, retrieval, or extinction of fear memory. Copyright © 2014 Elsevier Inc. All rights reserved.
Sports Specialization in Young Athletes
Jayanthi, Neeru; Pinkham, Courtney; Dugas, Lara; Patrick, Brittany; LaBella, Cynthia
2013-01-01
Context: Sports specialization is intense training in 1 sport while excluding others. Sports specialization in early to middle childhood has become increasingly common. While most experts agree that some degree of sports specialization is necessary to achieve elite levels, there is some debate as to whether such intense practice time must begin during early childhood and to the exclusion of other sports to maximize potential for success. There is a concern that sports specialization before adolescence may be deleterious to a young athlete. Evidence Acquisition: PubMed and OVID were searched for English-language articles from 1990 to 2011 discussing sports specialization, expert athletes, or elite versus novice athletes, including original research articles, consensus opinions, and position statements. Results: For most sports, there is no evidence that intense training and specialization before puberty are necessary to achieve elite status. Risks of early sports specialization include higher rates of injury, increased psychological stress, and quitting sports at a young age. Sports specialization occurs along a continuum. Survey tools are being developed to identify where athletes fall along the spectrum of specialization. Conclusion: Some degree of sports specialization is necessary to develop elite-level skill development. However, for most sports, such intense training in a single sport to the exclusion of others should be delayed until late adolescence to optimize success while minimizing injury, psychological stress, and burnout. PMID:24427397
'Am I being over-sensitive?' Women's experience of sexual harassment during medical training.
Hinze, Susan W
2004-01-01
Despite larger numbers of women in medicine and strong statements against gender discrimination in written policies and the medical literature, sexual harassment persists in medical training. This study examines the everyday lives of women and men resident physicians to understand the context within which harassment unfolds. The narratives explored here reveal how attention is deflected from the problem of sexual harassment through a focus on women's 'sensitivity'. Women resist by refusing to name sexual harassment as problematic, and by defining sexual harassment as 'small stuff' in the context of a rigorous training program. Ultimately, both tactics of resistance fail. Closer examination of the relations shaping everyday actions is key, as is viewing the rigid hierarchy of authority and power in medical training through a gender lens. I conclude with a discussion of how reforms in medical education must tend to the gendered, everyday realities of women and men in training.
Gillespie, Brigid M; Chaboyer, Wendy; Murray, Patrick
2010-12-01
In surgery, up to 70% of adverse events are attributable to failures in communication. The purpose of this systematic literature review was to critically assess the results of team training interventions used in the OR. In the 12 studies that met the inclusion criteria, there were statistically significant before-and-after improvements in teamwork practices and in some secondary outcomes such as complication rates. Our findings suggest that team training interventions have utility in enhancing team communication and cohesion. Team training interventions that are developed in response to the nuances of the context are more likely to become embedded in clinical practice. The introduction of more complex interventions has implications for resources and staffing. Further research is needed to identify and evaluate strategies that address the sustainability of complex team training interventions across multiple OR contexts. Published by Elsevier Inc. All rights reserved.
Kendig, Michael D.; Cheung, Ambrose M. K.; Raymond, Joel S.; Corbit, Laura H.
2016-01-01
The high prevalence of obesity and related metabolic diseases calls for greater understanding of the factors that drive excess energy intake. Calorie-dense palatable foods are readily available and often are paired with highly salient environmental cues. These cues can trigger food-seeking and consumption in the absence of hunger. Here we examined the effects of palatable food-paired environmental cues on control of instrumental food-seeking behavior. In Experiment 1, adult male rats received exposures to one context containing three “junk” foods (JFs context) and another containing chow (Chow context). Next, rats were food-deprived and trained to perform instrumental responses (lever-press) for two novel food rewards in a third, distinct context. Contextual influences on flexible control of food-seeking behavior were then assessed by outcome devaluation tests held in the JF, chow and training contexts. Devaluation was achieved using specific satiety and test order was counterbalanced. Rats exhibited goal-directed control over behavior when tested in the training and chow-paired contexts. Notably, performance was habitual (insensitive to devaluation) when tested in the JF context. In Experiment 2 we tested whether the impairment found in the JF context could be ameliorated by the presentation of a discrete auditory cue paired with the chow context, relative to a second cue paired with the JF context. Consistent with the results of Experiment 1, the devaluation effect was not significant when rats were tested in the JF context with the JF cue. However, presenting the chow cue increased the impact of the devaluation treatment leading to a robust devaluation effect. Further tests confirmed that performance in the chow context was goal-directed and that sensory-specific satiety in the JF context was intact. These results show that environments paired with palatable foods can impair goal-directed control over food-seeking behavior, but that this deficit was improved by a cue paired with chow. This has promising implications for assisting individuals in controlling their eating behavior in environments designed to dysregulate it. PMID:27877118
Kendig, Michael D; Cheung, Ambrose M K; Raymond, Joel S; Corbit, Laura H
2016-01-01
The high prevalence of obesity and related metabolic diseases calls for greater understanding of the factors that drive excess energy intake. Calorie-dense palatable foods are readily available and often are paired with highly salient environmental cues. These cues can trigger food-seeking and consumption in the absence of hunger. Here we examined the effects of palatable food-paired environmental cues on control of instrumental food-seeking behavior. In Experiment 1, adult male rats received exposures to one context containing three "junk" foods (JFs context) and another containing chow (Chow context). Next, rats were food-deprived and trained to perform instrumental responses (lever-press) for two novel food rewards in a third, distinct context. Contextual influences on flexible control of food-seeking behavior were then assessed by outcome devaluation tests held in the JF, chow and training contexts. Devaluation was achieved using specific satiety and test order was counterbalanced. Rats exhibited goal-directed control over behavior when tested in the training and chow-paired contexts. Notably, performance was habitual (insensitive to devaluation) when tested in the JF context. In Experiment 2 we tested whether the impairment found in the JF context could be ameliorated by the presentation of a discrete auditory cue paired with the chow context, relative to a second cue paired with the JF context. Consistent with the results of Experiment 1, the devaluation effect was not significant when rats were tested in the JF context with the JF cue. However, presenting the chow cue increased the impact of the devaluation treatment leading to a robust devaluation effect. Further tests confirmed that performance in the chow context was goal-directed and that sensory-specific satiety in the JF context was intact. These results show that environments paired with palatable foods can impair goal-directed control over food-seeking behavior, but that this deficit was improved by a cue paired with chow. This has promising implications for assisting individuals in controlling their eating behavior in environments designed to dysregulate it.
Student Perspectives on Burnout
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Pagnotta, Kelly D.
2011-01-01
Context: While burnout has received a great deal of attention within the athletic training profession, there is little data on how it affects athletic training students (ATSs). Objective: To determine what factors influence burnout among ATSs enrolled in accredited athletic training education programs. Design and Setting: Basic, interpretive…
TEAM TRAINING. FINAL TECHNICAL REPORT FEBRUARY 1966-FEBRUARY 1967.
ERIC Educational Resources Information Center
BRIGGS, GEORGE E.; JOHNSTON, WILLIAM A.
THIS IS THE FINAL REPORT ON A FOUR-YEAR PROGRAM OF LABORATORY RESEARCH ON TEAM TRAINING IN A COMBAT INFORMATION CENTER (CIC) CONTEXT. THE RESEARCH LITERATURE ON TEAM TRAINING IS REVIEWED, AND A SET OF CONCLUSIONS IS DRAWN WITH REGARD TO TEAM PERFORMANCE AS A FUNCTION OF TASK, TRAINING, AND COMMUNICATIONS VARIABLES. IN ADDITION, THE IMPLICATIONS…
Identifying the Training Needs of Heads of Department in a Newly Established University in Vietnam
ERIC Educational Resources Information Center
Nguyen, Thi Lan Huong
2012-01-01
Although middle-level academic managers really need training in order to perform their roles adequately in the very changing context of higher education, little formal training is provided, particularly in less developed countries. This paper identifies the training needs of Heads of Department in a newly established university in Vietnam as a…
ERIC Educational Resources Information Center
Dirani, Khalil M.
2012-01-01
Purpose: Research studies on training-job relevance continuously discuss the extent of transfer being found limited. This study aims to focus on exploring trainees' perceptions about the effects of a "Western" professional training program on their skill development and how cultural factors specific to Lebanon influence the learning.…
ERIC Educational Resources Information Center
Oliver, Rhonda; Young, Shahreen
2016-01-01
The current research examines the effect of two methods of vocabulary training on reading fluency and comprehension of adult English as second language (ESL) tertiary-bound students. The methods used were isolated vocabulary training (bottom-up reading) and vocabulary training in context (top-down reading). The current exploratory and…
ERIC Educational Resources Information Center
Tivener, Kristin Ann; Gloe, Donna Sue
2015-01-01
Context: High-fidelity simulation is widely used in healthcare for the training and professional education of students though literature of its application to athletic training education remains sparse. Objective: This research attempts to address a wide-range of data. This includes athletic training student knowledge acquisition from…
ERIC Educational Resources Information Center
Gardiner-Shires, Alison Marie; Heinerichs, Scott
2012-01-01
Context: A general education course taught by athletic training education faculty has the potential to expose the entire student body to the athletic training profession in a unique way while also meeting requirements of the Commission on Accreditation of Athletic Training Education. Objective: To introduce a detailed case study of a general…
ERIC Educational Resources Information Center
Burns, Jim A.; King, Richard
An international team of researchers studied the following aspects of training in the United Kingdom's food and beverage sector: structure and characteristics, business and social context, training and recruitment, and future training requirements. Data were collected from an analysis of social and labor/employment statistics, literature review,…
ERIC Educational Resources Information Center
Schoendorff, Benjamin; Steinwachs, Joanne
2012-01-01
How can therapists be effectively trained in clinical functional contextualism? In this conceptual article we propose a new way of training therapists in Acceptance and Commitment Therapy skills using tools from Functional Analytic Psychotherapy in a training context functionally similar to the therapeutic relationship. FAP has been successfully…
Noah, Aggie J.; Landale, Nancy S.; Sparks, Corey S.
2015-01-01
This study investigated whether and how different patterns of group exposure within residential contexts (i.e., living in a Mexican immigrant enclave, a Mexican ethnic enclave, a pan-Hispanic enclave, or a non-Hispanic white neighborhood) are associated with smoking during pregnancy among Mexican-origin mothers. Using a hierarchical linear modeling approach, we found that Mexican-origin mothers’ residential contexts are important for understanding their smoking during pregnancy. Residence in an ethnic enclave is associated with decreased odds of smoking during pregnancy, while residence in a non-Hispanic white neighborhood is associated with increased odds of smoking during pregnancy, above and beyond the mothers’ individual characteristics. The magnitude of the associations between residence in an ethnic enclave and smoking during pregnancy is similar across the different types of ethnic enclaves examined. The important roles of inter- and intra-group exposures suggests that in order to help Mexican-origin women, policy makers should more carefully design place-based programs and interventions that target geographic areas and the specific types of residential contexts in which women are at greater risk. PMID:25652060
Brosnan, Ian G; Williams, Wendy O; Sanders, George E; McGarry, Louise P; Greene, Charles H
2018-05-29
Researchers engaged in surgical implantation of acoustic transmitters into fish must receive adequate and appropriate training to ensure the welfare of their subjects and the quality of the data collected. Increasingly, they are being encouraged to partner with veterinarians to improve training, and to consider the principles of animal welfare in training. Here, we describe a 5-stage training pathway, including implementation of new training tools, the Translational Training Tools ™ and field certification, that was developed collaboratively by researchers and veterinarians and address the 3 R's of animal welfare in the context of surgical training. The 3 R's include animal replacement, reduction of the number of animals used, and refinement of technique to decrease or eliminate pain or distress. The Translational Training Tools ™ , described in the context of the training pathway, use tools as replacement models during training to reduce the number of animals used, and allows for refinement of surgical skills prior to working on live animals. The purpose of this paper is to document the Translational Training Tools ™ and the training pathway, which will be useful in developing de novo protocols for review by Institutional Animal Care and Use Committees (IACUCs) and similar bodies. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
32 CFR 2001.11 - Original classification authority.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Original classification authority. 2001.11... Classification § 2001.11 Original classification authority. (a) General. Agencies shall establish a training program for original classifiers in accordance with subpart G of this part. (b) Requests for original...
The timeliness of the US military response to the 2014 Ebola disaster: a critical review.
Nevin, Remington L; Anderson, Jill N
2016-01-01
In the face of an unprecedented epidemic of Ebola Virus Disease, in September 2014, the US military began sending thousands of personnel to Liberia and supporting areas in Senegal in its largest deployment to the African continent in over two decades. In this review, media reports, published photographs and official statements are evaluated and summarized to identify and describe key time points in the US military response. Specific events include the initial establishment of the Monrovia Medical Unit and the buildup of forces for the expanded mission, which involved enhancement of laboratory testing capacity, construction of Ebola Treatment Units, and training of health care workers. The review concludes with a discussion and critical evaluation of the timeliness of this US military response in the context of the original expectations of the humanitarian community and government officials.
Impact of Teachers' Practices on Students' Reading Comprehension Growth in Guatemala.
Rubio, Fernando; de Véliz, Leslie Rosales; Mosquera, María Cristina Perdomo; López, Ventura Salanic
2017-03-01
This article discusses an educational intervention, with a strong emphasis on reading development in a bilingual context, in the Western Highlands of Guatemala (WH), a highly disadvantaged region, where the majority of the population is of Mayan origin and primary education is poor. The majority of the students in the Western Highlands speak a Mayan language as their mother tongue, yet they are generally taught in Spanish. We assisted in the development and implementation of a bilingual/intercultural education model including teacher training at the university level and bilingual materials development. Implementation included education for administrators and teacher coaching. For this intervention, aimed at improving reading outcomes, we report data for the first 3 years of implementation, and offer insights for system-wide interventions in low-resource areas. © 2017 Wiley Periodicals, Inc.
Roselino, Ana Carolina; Rodrigues, André Vieira; Hrncir, Michael
2016-10-01
Foraging insects leave chemical footprints on flowers that subsequent foragers may use as indicators for recent flower visits and, thus, potential resource depletion. Accordingly, foragers should reject food sources presenting these chemical cues. Contrasting this assumption, experimental studies in stingless bees (Apidae, Meliponini), so far, demonstrated an attractive effect of footprints. These findings lead to doubts about the meaning of these chemical cues in natural foraging contexts. Here, we asked whether foragers of stingless bees (Melipona scutellaris) use footprints according to the previously experienced reward level of visited food sources. Bees were trained to artificial flower patches, at which the reward of a flower either decreased or, alternatively, increased after a visit by a forager. Individuals were allowed a total of nine foraging bouts to the patch, after which their preference for visited or unvisited flowers was tested. In the choice tests, bees trained under the decreasing reward context preferred unvisited flowers, whereas individuals trained under the increasing reward context preferred visited flowers. Foragers without experience chose randomly between visited and unvisited flowers. These results demonstrate that M. scutellaris learns to associate unspecific footprint cues at food sources with differential, specific reward contexts, and uses these chemical cues accordingly for their foraging decisions.
Cognitive task analysis and innovation of training: the case of structured troubleshooting.
Schaafstal, A; Schraagen, J M; van Berlo, M
2000-01-01
Troubleshooting is often a time-consuming and difficult activity. The question of how the training of novice technicians can be improved was the starting point of the research described in this article. A cognitive task analysis was carried out consisting of two preliminary observational studies on troubleshooting in naturalistic settings, combined with an interpretation of the data obtained in the context of the existing literature. On the basis of this cognitive task analysis, a new method for the training of troubleshooting was developed (structured troubleshooting), which combines a domain-independent strategy for troubleshooting with a context-dependent, multiple-level, functional decomposition of systems. This method has been systematically evaluated for its use in training. The results show that technicians trained in structured troubleshooting solve twice as many malfunctions, in less time, than those trained in the traditional way. Moreover, structured troubleshooting can be taught in less time than can traditional troubleshooting. Finally, technicians learn to troubleshoot in an explicit and uniform way. These advantages of structured troubleshooting ultimately lead to a reduction in training and troubleshooting costs.
Consideration of Problem-Based Learning in Athletic Training Education
ERIC Educational Resources Information Center
Gillette, Cordial M.
2017-01-01
Context: Athletic training educators are faced with the tasks of assessing learning styles, preparing and delivering content, and assessing student learning. Within content delivery, some educators may subscribe to certain learning theories and teaching strategies. One teaching strategy that holds potential for athletic training education is…
ERIC Educational Resources Information Center
Bowman, Thomas G.; Dodge, Thomas M.; Mazerolle, Stephanie M.
2015-01-01
Context: Graduates of athletic training programs (ATPs) have identified factors contributing to their persistence through professional education. However, program directors have yet to elaborate on programmatic attributes that might contribute to athletic training student retention in their respective ATPs. Objective: To determine program…
Preferred Learning Styles of Professional Undergraduate and Graduate Athletic Training Students
ERIC Educational Resources Information Center
Thon, Sarah; Hansen, Pamela
2015-01-01
Context: Recognizing the preferred learning style of professional undergraduate and graduate athletic training students will equip educators to more effectively improve their teaching methods and optimize student learning. Objective: To determine the preferred learning style of professional undergraduate and graduate athletic training students…
Improving Preceptor Behavior through Formative Feedback in Preceptor Training
ERIC Educational Resources Information Center
Groh, Nancy; Gill, Diane; Henning, Jolene; Stevens, Susan W.; Dondanville, Abbey
2013-01-01
Context: Clinical instructor educators (CIEs) prepare athletic trainers (ATs) to serve as preceptors. Structured performance observation and supervisory conferencing is a well-established method to improve teaching practice that may prove effective for training preceptors. Objective: To explore the impact of a systematic preceptor training program…
Determinants of Transfer of Training: A Comprehensive Literature Review
ERIC Educational Resources Information Center
Tonhäuser, Cornelia; Büker, Laura
2016-01-01
Investments in training measures can only be considered effective if the transfer of the learned contents to practical situations is continuously successful. In this context the scientific and professional discourse regarding the effectiveness of further education, especially regarding training transfer, has intensified considerably. This analysis…
Video concepts in CRM training
NASA Technical Reports Server (NTRS)
Yocum, M.
1984-01-01
Cockpit resource management (CRM) is discussed in the context of programs developed by Pennsylvania Airlines and Ransome Airlines. Video techniques in flight training are emphasized. Problems in cockpit interpersonal communication are addressed.
T-4G Simulator and T-4 Ground Training Devices in USAF Undergraduate Pilot Training.
ERIC Educational Resources Information Center
Woodruff, Robert R.; Smith, James F.
The objective of the project was to investigate the utility of using an A/F37A-T4G T-37 flight simulator within the context of Air Force undergraduate pilot training. Twenty-one subjects, selected from three undergraduate pilot training classes, were given contact flight training in a TP4G/EPT simulator before going to T-37 aircraft for further…
The supervisor as gender analyst: feminist perspectives on group supervision and training.
Schoenholtz-Read, J
1996-10-01
Supervision and training groups have advantages over dyadic supervision and training that include factors to promote group learning and interaction within a sociocultural context. This article focuses on the gender aspects of group supervision and training. It provides a review of feminist theoretical developments and presents their application to group supervision and training in the form of eight guidelines that are illustrated by clinical examples.
ERIC Educational Resources Information Center
Leutwyler, Bruno; Petrovic, Danijela S.; Mantel, Carola
2012-01-01
Research uncovering different images of Intercultural Education seems to be relevant in various contexts. This paper describes and compares two, the Swiss and the Serbian contexts; two countries with very different histories and with very different political and social constellations. For the Swiss context, migration flows have changed…
ERIC Educational Resources Information Center
Adames, Hector Y.; Fuentes, Milton A.; Rosa, Dinelia; Chavez-Dueñas, Nayeli Y.
2013-01-01
Educational context plays a role in promoting and maintaining multicultural competence. Whereas in the past decade psychology has considered the impact of multiculturalism in educational training; however, less attention has been paid to the institutional contexts that house these efforts. In this paper, four professional psychologists with…
Simulation and training of lumbar punctures using haptic volume rendering and a 6DOF haptic device
NASA Astrophysics Data System (ADS)
Färber, Matthias; Heller, Julika; Handels, Heinz
2007-03-01
The lumbar puncture is performed by inserting a needle into the spinal chord of the patient to inject medicaments or to extract liquor. The training of this procedure is usually done on the patient guided by experienced supervisors. A virtual reality lumbar puncture simulator has been developed in order to minimize the training costs and the patient's risk. We use a haptic device with six degrees of freedom (6DOF) to feedback forces that resist needle insertion and rotation. An improved haptic volume rendering approach is used to calculate the forces. This approach makes use of label data of relevant structures like skin, bone, muscles or fat and original CT data that contributes information about image structures that can not be segmented. A real-time 3D visualization with optional stereo view shows the punctured region. 2D visualizations of orthogonal slices enable a detailed impression of the anatomical context. The input data consisting of CT and label data and surface models of relevant structures is defined in an XML file together with haptic rendering and visualization parameters. In a first evaluation the visible human male data has been used to generate a virtual training body. Several users with different medical experience tested the lumbar puncture trainer. The simulator gives a good haptic and visual impression of the needle insertion and the haptic volume rendering technique enables the feeling of unsegmented structures. Especially, the restriction of transversal needle movement together with rotation constraints enabled by the 6DOF device facilitate a realistic puncture simulation.
100 years of training and development research: What we know and where we should go.
Bell, Bradford S; Tannenbaum, Scott I; Ford, J Kevin; Noe, Raymond A; Kraiger, Kurt
2017-03-01
Training and development research has a long tradition within applied psychology dating back to the early 1900s. Over the years, not only has interest in the topic grown but there have been dramatic changes in both the science and practice of training and development. In the current article, we examine the evolution of training and development research using articles published in the Journal of Applied Psychology ( JAP ) as a primary lens to analyze what we have learned and to identify where future research is needed. We begin by reviewing the timeline of training and development research in JAP from 1918 to the present in order to elucidate the critical trends and advances that define each decade. These trends include the emergence of more theory-driven training research, greater consideration of the role of the trainee and training context, examination of learning that occurs outside the classroom, and understanding training's impact across different levels of analysis. We then examine in greater detail the evolution of 4 key research themes: training criteria, trainee characteristics, training design and delivery, and the training context. In each area, we describe how the focus of research has shifted over time and highlight important developments. We conclude by offering several ideas for future training and development research. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Warner, Hilary A; McCall, Robert B; Groark, Christina J; Kim, Kevin H; Muhamedrahimov, Rifkat J; Palmov, Oleg I; Nikiforova, Natalia V
2017-09-01
This report describes a secondary analysis of data from a comprehensive intervention project which included training and structural changes in three Baby Homes in St. Petersburg, Russian Federation. Multiple mediator models were tested according to the R.M. Baron and D.A. Kenny () causal-steps approach to examine whether caregiver-child interaction quality, number of caregiver transitions, and group size mediated the effects of the intervention on children's attachment behaviors and physical growth. The study utilized a subsample of 163 children from the original Russian Baby Home project, who were between 11 and 19 months at the time of assessment. Results from comparisons of the training and structural changes versus no intervention conditions are presented. Caregiver-child interaction quality and number of caregiver transitions fully mediated the association between intervention condition and attachment behavior. No other mediation was found. Results suggest that the quality of interaction between caregivers and children in institutional care is of primary importance to children's development, but relationship context may play a less direct mediational role, supporting caregiver-child interactions. © 2017 Michigan Association for Infant Mental Health.
38 CFR 21.6072 - Extending the duration of a vocational training program.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 2 2011-07-01 2011-07-01 false Extending the duration of... Vocational Training for Certain New Pension Recipients Duration of Training § 21.6072 Extending the duration... training, the originally planned period of training may be extended to a total period consisting of the...
38 CFR 21.6072 - Extending the duration of a vocational training program.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Extending the duration of... Vocational Training for Certain New Pension Recipients Duration of Training § 21.6072 Extending the duration... training, the originally planned period of training may be extended to a total period consisting of the...
38 CFR 21.6072 - Extending the duration of a vocational training program.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 2 2012-07-01 2012-07-01 false Extending the duration of... Vocational Training for Certain New Pension Recipients Duration of Training § 21.6072 Extending the duration... training, the originally planned period of training may be extended to a total period consisting of the...
49 CFR 232.213 - Extended haul trains.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., DEPARTMENT OF TRANSPORTATION BRAKE SYSTEM SAFETY STANDARDS FOR FREIGHT AND OTHER NON-PASSENGER TRAINS AND... extended haul trains will originate and a description of the trains that will be operated as extended haul.... (5) The train shall have no more than one pick-up and one set-out en route, except for the set-out of...
Inactivation of the Prelimbic Cortex Impairs the Context-Induced Reinstatement of Ethanol Seeking.
Palombo, Paola; Leao, Rodrigo M; Bianchi, Paula C; de Oliveira, Paulo E C; Planeta, Cleopatra da Silva; Cruz, Fábio C
2017-01-01
Evidence indicates that drug relapse in humans is often provoked by exposure to the self-administered drug-associated context. An animal model called "ABA renewal procedure" has been used to study the context-induced relapse to drug seeking. Here, we reported a new and feasible training procedure for the ABA renewal method to explore the role of the prelimbic cortex in context-induced relapse to ethanol seeking. By using a saccharin fading technique, we trained rats to self-administer ethanol (10%). The drug delivery was paired with a discrete tone-light cue. Lever pressing was subsequently extinguished in a non-drug-associated context in the presence of the discrete cue. Rats were subsequently tested for reinstatement in contexts A or B, under extinction conditions. Ethanol-associated context induced the reinstatement of ethanol seeking and increased the expression of Fos in the prelimbic cortex. The rate of neural activation in the prelimbic cortex was 3.4% in the extinction context B and 7.7% in the drug-associated context A, as evidenced by double-labeling of Fos and the neuron-specific protein NeuN. The reversible inactivation of the neural activity in the prelimbic cortex with gamma-Aminobutyric acid (GABA) receptor agonists (muscimol + baclofen) attenuated the context-induced reinstatement of ethanol self-administration. These results demonstrated that the neuronal activation of the prelimbic cortex is involved in the context-induced reinstatement of ethanol seeking.
The 'rural pipeline' and retention of rural health professionals in Europe's northern peripheries.
Carson, Dean B; Schoo, Adrian; Berggren, Peter
2015-12-01
The major advance in informing rural workforce policy internationally over the past 25 years has been the recognition of the importance of the 'rural pipeline'. The rural pipeline suggests that people with 'rural origin' (who spent some childhood years in rural areas) and/or 'rural exposure' (who do part of their professional training in rural areas) are more likely to select rural work locations. What is not known is whether the rural pipeline also increases the length of time professionals spend in rural practice throughout their careers. This paper analyses data from a survey of rural health professionals in six countries in the northern periphery of Europe in 2013 to examine the relationship between rural origin and rural exposure and the intention to remain in the current rural job or to preference rural jobs in future. Results are compared between countries, between different types of rural areas (based on accessibility to urban centres), different occupations and workers at different stages of their careers. The research concludes that overall the pipeline does impact on retention, and that both rural origin and rural exposure make a contribution. However, the relationship is not strong in all contexts, and health workforce policy should recognise that retention may in some cases be improved by recruiting beyond the pipeline. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
ERIC Educational Resources Information Center
Carnevale, Anthony P.; Strohl, Jeff; Gulish, Artem
2015-01-01
"College Is Just the Beginning: The Employer Role in $1.1 Trillion Postsecondary Education and Training System" focuses on employer investment in formal training for workers in the context of the broader postsecondary education and training system and the primary institutions involved in skill development in the United States. Along with…
The Training/Development of In-Company Trainers/Supervisors of Young People--The Case of Greece.
ERIC Educational Resources Information Center
Constantinides, Xenophon; And Others
This document describes the training of the in-company trainer of young people in Greece. Chapter 1 describes the context of training. Chapter 2 describes the methodology used in the study including questionnaires, interviews, and a forum. Chapter 3 reports the results of the study in the following categories: training manager, in-company trainer,…
ERIC Educational Resources Information Center
Tessaring, Manfred
This report describes the background and links among education, training, labor market, economy, and society. Part 1 deals with the statutory, institutional, and political background to vocational education and training (VET), steering of VET systems, funding, and performance of VET systems and the European context. Part 2 discusses research on…
ERIC Educational Resources Information Center
Bharwani, Aleem; Kline, Theresa; Patterson, Margaret
2017-01-01
This paper reports the use of a stakeholder-based, bottom-up approach to determining leadership training needs and designing leadership training programs which contrasts with the top-down policy that is often applied. The context is a Canadian medical school. Leadership training in medicine is in its infancy. Discussed and outlined in this study…
ERIC Educational Resources Information Center
Hardre, Patricia L.; Reeve, Johnmarshall
2009-01-01
Management style is treated in a variety of ways across the training and development literature. Yet few studies have tested the training-based malleability of management style in a for-profit, authentic work context. The present research tested whether or not training intervention would help managers adopt a more autonomy-supportive motivating…
The development of a TED-Ed online resident research training program.
Moreau, Katherine A; Pound, Catherine M; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians' research competencies, it is vital to integrate practical and context-specific research training into residency programs. To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents' scholarly roles. A formal evaluation of the research training program is now underway.
Behavioral mechanisms of context fear generalization in mice
Huckleberry, Kylie A.; Ferguson, Laura B.
2016-01-01
There is growing interest in generalization of learned contextual fear, driven in part by the hypothesis that mood and anxiety disorders stem from impaired hippocampal mechanisms of fear generalization and discrimination. However, there has been relatively little investigation of the behavioral and procedural mechanisms that might control generalization of contextual fear. We assessed the relative contribution of different contextual features to context fear generalization and characterized how two common conditioning protocols—foreground (uncued) and background (cued) contextual fear conditioning—affected context fear generalization. In one experiment, mice were fear conditioned in context A, and then tested for contextual fear both in A and in an alternate context created by changing a subset of A's elements. The results suggest that floor configuration and odor are more salient features than chamber shape. A second experiment compared context fear generalization in background and foreground context conditioning. Although foreground conditioning produced more context fear than background conditioning, the two procedures produced equal amounts of generalized fear. Finally, results indicated that the order of context tests (original first versus alternate first) significantly modulates context fear generalization, perhaps because the original and alternate contexts are differentially sensitive to extinction. Overall, results demonstrate that context fear generalization is sensitive to procedural variations and likely reflects the operation of multiple interacting psychological and neural mechanisms. PMID:27918275
Guidelines for Professional Training of Junior Medical Staff in the Context of European Experience
ERIC Educational Resources Information Center
Sosnova, Myroslava
2016-01-01
The article deals with outlining guidelines for improving professional training of junior medical staff based on European experience. Consequently, guidelines and recommendations on enhancing the efficiency of medical education in general and junior medical specialists' professional training, in particular, published by European Union of Medical…
ERIC Educational Resources Information Center
Evans, Eric; And Others
Under the pressure of economic conditions and the stimulus of the Industrial Training Act, industrial and commercial firms in Great Britain are acting more and more in the belief that training is inseparable from the mainstream of their activities. This pamphlet is concerned with issues of practical importance in this context: the relative…
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Dodge, Thomas
2015-01-01
Context: Limited evidence exists on the role clinical education can play in the development of athletic training student commitment for the profession. Objective: Investigating the role clinical education experiences play on the development of passion for athletic training. Design: Exploratory qualitative study. Setting: Athletic training…
Effectiveness of Mobile Learning on Athletic Training Psychomotor Skill Acquisition
ERIC Educational Resources Information Center
Davie, Emily; Martin, Malissa; Cuppett, Micki; Lebsack, Denise
2015-01-01
Context: Instruction of psychomotor skills is an important component of athletic training education. Accommodating the varied learning abilities and preferences of athletic training students can be challenging for an instructor initiating skill acquisition in a traditional face-to-face (F2F) environment. Video instruction available on mobile…
Critical-Thinking Skills of First-Year Athletic Training Students Enrolled in Professional Programs
ERIC Educational Resources Information Center
Bates, Dana K.; Sikkema, Jill A.; Nynas, Suzette M.; Culp, Clinton
2017-01-01
Context: The Examination of Professional Degree Level document presented to the National Athletic Trainers' Association Board of Directors states that research in athletic training education has not investigated differences in the critical-thinking skills of professional athletic training students. Objective: Investigate the differences in…
A Subjective and Objective Process for Athletic Training Student Selection
ERIC Educational Resources Information Center
Hawkins, Jeremy R.; McLoda, Todd A.; Stanek, Justin M.
2015-01-01
Context: Admission decisions are made annually concerning whom to accept into athletic training programs. Objective: To present an approach used to make admissions decisions at an undergraduate athletic training program and to corroborate this information by comparing each aspect to nursing program admission processes. Background: Annually,…
New approaches to job-sharing of training posts in the North Thames region.
Goldberg, I; Paice, E
This paper proposes a new way of managing the provision of flexible training opportunities by job-sharing. It shows how the difficulties of implementing job-sharing can be overcome, and gives an example of implementation of job-sharing in the context of flexible training.
ERIC Educational Resources Information Center
Bowman, Thomas G.; Mazerolle, Stephanie M.; Barrett, Jessica L.
2017-01-01
Context: Athletic training students' ability to transition into professional practice is a critical component for the future of the profession. However, research on professional master's students' transition to practice and readiness to provide autonomous care is lacking. Objective: To determine professional master's athletic training students'…
Reflective Observation in the Clinical Education Setting: A Way to Promote Learning
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Bowman, Thomas G.; Benes, Sarah S.
2015-01-01
Context: Clinical experiences help athletic training students gain real-time learning experiences by engaging in patient care. Observational learning has been identified as important to athletic training student development, yet little is known about its effectiveness. Objective: To explore the athletic training students' perspectives on their…
Athletic Training Preceptors' Perceived Learning Needs Regarding Preceptor Development
ERIC Educational Resources Information Center
Hankemeier, Dorice A.; Kirby, Jessica L.; Walker, Stacy E.; Thrasher, Ashley B.
2017-01-01
Context: Athletic training programs can develop their own content and mechanisms for developing preceptors. Ideally, preceptor development sessions should meet the needs of both the educational program and the preceptor; however, there is a gap in the existing literature regarding athletic training preceptors' perceived learning needs. Objective:…
Applying Culturally Responsive Pedagogy to the Vocational Training of Immigrants
ERIC Educational Resources Information Center
Wu, Ya-Ling
2016-01-01
Training and learning are the personal process in which individuals interact with social and cultural contexts. Immigrant trainees bring their early educational and life experiences into training classrooms, and their learning is strongly affected by their prior socialization and socio-cultural experiences. Therefore, it is necessary to provide…
Italian Translation of the Questionnaire for Professional Training Evaluation
ERIC Educational Resources Information Center
Fregonese, Chiara; Caputo, Andrea; Langher, Viviana
2018-01-01
This work illustrates the psychometric properties of the Italian version of the Questionnaire for Professional Training Evaluation, designed and validated by Grohmann and Kauffeld. This 12-item questionnaire provides for the evaluation of different training outcomes, is time-efficient, applicable to several professional contexts and shows sound…
Factors Influencing Senior Athletic Training Students' Preparedness to Enter the Workforce
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Benes, Sarah S.
2014-01-01
Context: Athletic training education programs must provide the student with opportunities to learn the roles and responsibilities of the athletic trainer. Objective: Investigate factors that help prepare the athletic training student (ATS) to successfully enter the workplace upon graduation from her undergraduate program. Design: Exploratory…
ERIC Educational Resources Information Center
Kecskemethy, Thomas A.
2008-01-01
Background/Context: The Research Training Grant (RTG) program at the University of Pennsylvania's Graduate School of Education aimed to create strong research training experiences for predissertation fellows through generous financial aid, mentored research apprenticeships, and cocurricular experiences. Collectively these offerings sought to…
Non-Behavioral Approaches to Paraprofessional Training for Parents.
ERIC Educational Resources Information Center
Steward, John Lawrence
Nonbehavioral models to child therapy that attempt to train parents as paraprofessionals primarily follow Rogerian or family systems approaches. Filial Therapy (Guerney, 1964) represents the most purely Rogerian mode and trains parents exclusively in Rogerian techniques in the context of play therapy. Other Rogerian models have been developed with…
ERIC Educational Resources Information Center
Bowman, Thomas G.; Hertel, Jay; Wathington, Heather D.
2015-01-01
Context: Athletic training programs (ATPs) are charged with meeting an increased demand for athletic trainers with adequate graduates. Currently, the retention rate of athletic training students in ATPs nationwide and the programmatic factors associated with these retention rates remain unknown. Objective: Determine the retention rate for athletic…
NASA Astrophysics Data System (ADS)
Walker, Taurean Mashawn
The purpose of this research is to explore the social context (the nature and cultural environment) of the aeronautical training experience of African-American civilian, commercial, and military pilots. This research highlights the challenges African-American pilots are exposed to in addition to drawing parallels between the social context and the obstacles they are subjected to along the way. This study is valuable for stakeholders, African-American pilot aspirants, aviation corporations, Federal Aviation Administration, flight schools - in the aviation industry in understanding ways to initiate a paradigm shift and increase awareness about representation and participation of African-American aviation professionals. The qualitative approach was selected to gather a better understanding of the sociological hurdles black aviators face while going through the journey of becoming a pilot. Hardiman (2010) states, "While quantitative research is valuable, qualitative research provides the researcher the ability to view real world situations as they naturally unfold" ( p. 25). According to OBAP (2014), less than 2% of pilots in the United States are African-American. The experiences shared by the participants can provide helpful insight of possible policy implications for the aeronautical industry. There were three research questions in the study: 1) What factors hindered pilot training? 2) What were the resilience factors experienced during pilot training? 3) What were the defining features of the social context surrounding pilot training? Semi-structured, face-to-face interviews were conducted of six professional pilots. A qualitative data analysis was conducted to illustrate the context of the social challenges during the course of pilot training. Three themes were revealed: 1) access, 2) perception of inferiority, and 3) support. Implications of the significance of providing social networks to expose African-Americans to aviation were discussed. Additional means of access and exposure of African-Americans to aviation is essential for further research.
Context sensitive solutions (CSS) online training course development.
DOT National Transportation Integrated Search
2009-04-01
A key to the successful implementation of Context Sensitive Solutions (CSS) for Illinois transportation projects is the : active and informed participation of Illinois Department of Transportations (IDOT) stakeholders. Essential to this : particip...
Law, L. Matthew; Smith, David M.
2012-01-01
The anterior thalamus (AT) is anatomically interconnected with the hippocampus and other structures known to be involved in memory, and the AT is involved in many of the same learning and memory functions as the hippocampus. For example, like the hippocampus, the AT is involved in spatial cognition and episodic memory. The hippocampus also has a well-documented role in contextual memory processes, but it is not known whether the AT is similarly involved in contextual memory. In the present study, we assessed the role of the AT in contextual memory processes by temporarily inactivating the AT and training rats on a recently developed context-based olfactory list learning task, which was designed to assess the use of contextual information to resolve interference. Rats were trained on one list of odor discrimination problems, followed by training on a second list in either the same context or a different context. In order to induce interference, some of the odors appeared on both lists with their predictive value reversed. Control rats that learned the two lists in different contexts performed significantly better than rats that learned the two lists in the same context. However, AT lesions completely abolished this contextual learning advantage, a result that is very similar to the effects of hippocampal inactivation. These findings demonstrate that the AT, like the hippocampus, is involved in contextual memory and suggest that the hippocampus and AT are part of a functional circuit involved in contextual memory. PMID:23025833
ERIC Educational Resources Information Center
Holmes, Nathan M.; Westbrook, R. Frederick
2014-01-01
Four experiments used rats to study appetitive-aversive transfer. Rats trained to eat a palatable food in a distinctive context and shocked in that context ate and did not freeze when tested 1 d later but froze and did not eat when tested 14 d later. These results were associatively mediated (Experiments 1 and 2), observed when rats were or were…
ERIC Educational Resources Information Center
Millan, E. Zayra; McNally, Gavan P.
2011-01-01
Extinction is the reduction in drug seeking when the contingency between drug seeking behavior and the delivery of drug reward is broken. Here, we investigated a role for the nucleus accumbens shell (AcbSh). Rats were trained to respond for 4% (v/v) alcoholic beer in one context (Context A) followed by extinction in a second context (Context B).…
Same But Different: An Intercultural Training Workshop Manual.
ERIC Educational Resources Information Center
Ching, Judith; And Others
This manual is a product of the Intercultural Training Program (ICT) Workshops which were originally designed to provide experiential training to Hawaii's teachers, students, and administrators. The training, however, may be useful to anyone interested in acquiring the experience and knowledge necessary to communicate effectively with varied…
Online Feature Transformation Learning for Cross-Domain Object Category Recognition.
Zhang, Xuesong; Zhuang, Yan; Wang, Wei; Pedrycz, Witold
2017-06-09
In this paper, we introduce a new research problem termed online feature transformation learning in the context of multiclass object category recognition. The learning of a feature transformation is viewed as learning a global similarity metric function in an online manner. We first consider the problem of online learning a feature transformation matrix expressed in the original feature space and propose an online passive aggressive feature transformation algorithm. Then these original features are mapped to kernel space and an online single kernel feature transformation (OSKFT) algorithm is developed to learn a nonlinear feature transformation. Based on the OSKFT and the existing Hedge algorithm, a novel online multiple kernel feature transformation algorithm is also proposed, which can further improve the performance of online feature transformation learning in large-scale application. The classifier is trained with k nearest neighbor algorithm together with the learned similarity metric function. Finally, we experimentally examined the effect of setting different parameter values in the proposed algorithms and evaluate the model performance on several multiclass object recognition data sets. The experimental results demonstrate the validity and good performance of our methods on cross-domain and multiclass object recognition application.
Choi, Peggy H; Cheung, Siu Yin
2016-01-01
The study aimed to investigate the impact of an 8-wk structured physical activity program on selected psychosocial behaviors of children with intellectual disabilities (ID) and to estimate whether generalization occurred. Thirty children (22 boys, 8 girls) with mild ID took part in the study. The ANCOVA results showed a significant difference between the training group and the control group in emotional self-control mean scores, F(1, 25) = 7.61, p = .011, with the posttest mean score of the training group being better than that of the control group. The correlation analysis showed a medium, positive correlation between the gain scores of emotional self-control in the training context and classroom context of the training group (r = .41, n = 16, p = .12). Hence, generalization appeared to have occurred.
Myburgh, Corrie; Hansen, Tobias; Holm Beck, Anders; Boyle, Eleanor
2017-01-01
Objective High-quality training is a key determinant of performance in the Olympic distance triathlon and is potentially influenced by a unique array of context-specific biopsychosocial factors. Our objective was to explore and describe these factors among squad members of a university-based, elite Olympic distance triathlete developmental programme. Method A qualitative investigation using a visual communication tool-assisted focus group and longitudinal semistructured individual interviews was conducted. Responses were solicited from the University of Southern Denmark’s elite triathlon team (n=8), and inductive coding from the focus group formed the basis of questions for the two rounds of individual interviews 11 months apart. All interviews were transcribed verbatim and then analysed thematically. Results Seventeen context-relevant factors were identified and 10 themes emerged, these being ‘the cold weather ritual’, ‘digestive system conditioning’, ‘the curse of the night owl’, ‘the strings attached to sponsorship’, ‘my coach—my rock’, ‘mood maintenance’, ‘the asynchronous training rhythm’, ‘psychological slavery’, ‘the legacy of the asphalt tattoo’ and ‘the tension of family and friends’. Conclusions By reflecting on their personal training vortex, elite triathletes were able to provide context-relevant insights into the maintenance of training quality over the course of a competitive season. Further research is required to elucidate whether and how biopsycholosocial factors can be modified to optimise the achievement of training goals. PMID:29071114
Isoflurane causes anterograde but not retrograde amnesia for pavlovian fear conditioning.
Dutton, Robert C; Maurer, Anya J; Sonner, James M; Fanselow, Michael S; Laster, Michael J; Eger, Edmond I
2002-05-01
Production of retrograde amnesia by anesthetics would indicate that these drugs can disrupt mechanisms that stabilize memory. Such disruption would allow suppression of memory of previous untoward events. The authors examined whether isoflurane provides retrograde amnesia for classic (Pavlovian) fear conditioning. Rats were trained to fear tone by applying three (three-trial) or one (one-trial) tone-shock pairs while breathing various constant concentrations of isoflurane. Immediately after training, isoflurane administration was either discontinued, maintained unchanged, or rapidly increased to 1.0 minimum alveolar concentration for 1 h longer. Groups of rats were similarly trained to fear context while breathing isoflurane by applying shocks (without tones) in a distinctive environment. The next day, memory for the conditioned stimuli was determined by presenting the tone or context (without shock) and measuring the proportion of time each rat froze (appeared immobile). For each conditioning procedure, the effects of the three posttraining isoflurane treatments were compared. Rapid increases in posttraining isoflurane administration did not suppress conditioned fear for any of the training procedures. In contrast, isoflurane administration during conditioning dose-dependently suppressed conditioning (P < 0.05). Training to tone was more resistant to the effects of isoflurane than training to context (P < 0.05), and the three-trial learning procedure was more was more resistant than the one-trial procedure (P < 0.05). Isoflurane provided intense dose-dependent anterograde but not retrograde amnesia for classic fear conditioning. Isoflurane appears to disrupt memory processes that occur at or within a few minutes of the conditioning procedure.
2013-05-01
he was 28 years old. As one of America’s original military aviators, he flew the Army’s first dirigible balloon and its first airplane, learning to...training gratis from the Wrights, as the original contract only paid for the training of two pilots, and he received 54 minutes of student flight...first en- listment, Foulois asked everyone to call him Ben. No one asked him about the origin of his nickname, and he never volunteered the information
Influence of Temporal Context on Value in the Multiple-Chains and Successive-Encounters Procedures
ERIC Educational Resources Information Center
O'Daly, Matthew; Angulo, Samuel; Gipson, Cassandra; Fantino, Edmund
2006-01-01
This set of studies explored the influence of temporal context across multiple-chain and multiple-successive-encounters procedures. Following training with different temporal contexts, the value of stimuli sharing similar reinforcement schedules was assessed by presenting these stimuli in concurrent probes. The results for the multiple-chain…
ERIC Educational Resources Information Center
Burgermaster, Marissa; Koroly, Jenna; Contento, Isobel; Koch, Pamela; Gray, Heewon L.
2017-01-01
Background: Schools are frequent settings for childhood obesity prevention; however, intervention results are mixed. Classroom context may hold important clues to improving these interventions. Methods: We used mixed methods to examine classroom context during a curriculum intervention taught by trained instructors in fifth grade classrooms. We…
Development, Awareness and Inductive Selectivity
ERIC Educational Resources Information Center
Hayes, Brett K.; Lim, Melissa
2013-01-01
Two studies examined whether adults and children could learn to make context-dependent inferences about novel stimuli and the role of awareness of context cues in such learning. Participants were trained to match probes to targets on the basis of shape or color with the relevant dimension shifting according to item context. A selective induction…
The effects of context and musical training on auditory temporal-interval discrimination.
Banai, Karen; Fisher, Shirley; Ganot, Ron
2012-02-01
Non sensory factors such as stimulus context and musical experience are known to influence auditory frequency discrimination, but whether the context effect extends to auditory temporal processing remains unknown. Whether individual experiences such as musical training alter the context effect is also unknown. The goal of the present study was therefore to investigate the effects of stimulus context and musical experience on auditory temporal-interval discrimination. In experiment 1, temporal-interval discrimination was compared between fixed context conditions in which a single base temporal interval was presented repeatedly across all trials and variable context conditions in which one of two base intervals was randomly presented on each trial. Discrimination was significantly better in the fixed than in the variable context conditions. In experiment 2 temporal discrimination thresholds of musicians and non-musicians were compared across 3 conditions: a fixed context condition in which the target interval was presented repeatedly across trials, and two variable context conditions differing in the frequencies used for the tones marking the temporal intervals. Musicians outperformed non-musicians on all 3 conditions, but the effects of context were similar for the two groups. Overall, it appears that, like frequency discrimination, temporal-interval discrimination benefits from having a fixed reference. Musical experience, while improving performance, did not alter the context effect, suggesting that improved discrimination skills among musicians are probably not an outcome of more sensitive contextual facilitation or predictive coding mechanisms. Copyright © 2011 Elsevier B.V. All rights reserved.
Wang, Rong
2015-01-01
In real-world applications, the image of faces varies with illumination, facial expression, and poses. It seems that more training samples are able to reveal possible images of the faces. Though minimum squared error classification (MSEC) is a widely used method, its applications on face recognition usually suffer from the problem of a limited number of training samples. In this paper, we improve MSEC by using the mirror faces as virtual training samples. We obtained the mirror faces generated from original training samples and put these two kinds of samples into a new set. The face recognition experiments show that our method does obtain high accuracy performance in classification.
Essers, Geurt; van Dulmen, Sandra; van Es, Judy; van Weel, Chris; van der Vleuten, Cees; Kramer, Anneke
2013-12-01
Acquiring adequate communication skills is an essential part of general practice (GP) specialty training. In assessing trainee proficiency, the context in which trainees communicate is usually not taken into account. The present paper aims to explore what context factors can be found in regular GP trainee consultations and how these influence their communication performance. In a randomly selected sample of 44 videotaped, real-life GP trainee consultations, we searched for context factors previously identified in GP consultations and explored how trainee ratings change if context factors are taken into account. Trainee performance was rated twice using the MAAS-Global, first without and then with incorporating context factors. Item score differences were calculated using a paired samples t-test and effect sizes were computed. All previously identified context factors were again observed in GP trainee consultations. In communication assessment scores, we found a significant difference in 5 out of 13 MAAS-Global items, mostly in a positive direction. The effect size was moderate (0.57). GP trainee communication is influenced by contextual factors; they seem to adapt to context in a professional way. GP specialty training needs to focus on a context-specific application of communication skills. Communication raters need to be taught how to incorporate context factors into their assessments. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
An improved SRC method based on virtual samples for face recognition
NASA Astrophysics Data System (ADS)
Fu, Lijun; Chen, Deyun; Lin, Kezheng; Li, Ao
2018-07-01
The sparse representation classifier (SRC) performs classification by evaluating which class leads to the minimum representation error. However, in real world, the number of available training samples is limited due to noise interference, training samples cannot accurately represent the test sample linearly. Therefore, in this paper, we first produce virtual samples by exploiting original training samples at the aim of increasing the number of training samples. Then, we take the intra-class difference as data representation of partial noise, and utilize the intra-class differences and training samples simultaneously to represent the test sample in a linear way according to the theory of SRC algorithm. Using weighted score level fusion, the respective representation scores of the virtual samples and the original training samples are fused together to obtain the final classification results. The experimental results on multiple face databases show that our proposed method has a very satisfactory classification performance.
A conceptual framework for cost management training in the Limpopo Province of South Africa.
Jooste, Karien; Mothiba, Tebogo Maria
2014-10-01
This paper describes the perceptions of nurse managers about their dual role in nursing units as cost centres. The tertiary hospital in the Limpopo province is the first institution to appoint nurse managers with a dual role in cost centres. The development of a conceptual framework for a context-specific programme for Cost Centre Managers is the first of its nature in South Africa. A qualitative, exploratory, descriptive design was followed. The target population included nurse managers (n = 35) formally appointed as cost centre managers with a dual role of delivering quality care and cost management. A focus group and individual interviews were conducted until data saturation occurred. Personal and professional distress, an empowering potential of being a cost centre manager, and the need for decentralized cost centre management were indicated as barriers for nurse managers that led to a framework for a context-specific training programme. There is a need for a context-specific training programme for cost centre managers in a hospital with cost centres. The training of cost centre managers for their dual role in cost centres could enhance cost effectiveness, quality care and staff satisfaction. © 2013 John Wiley & Sons Ltd.
Air Cushion Vehicle Operator Training System (ACVOTS) Problem Analysis
1981-11-01
Appendix A - Discussion of Fundemental Training Analysis Requirements. Appendix B - Data Sources. 9 SECTION II APPROACHES TO TRAINING PRESENT ASSAULT CRAFT...the training system is worth the investment of time and resources required to produce that output. A unique feature which distinguishes ISD from more...when they have been considered in the context of making alternative investment decisions. Investments in technology for certain long high-flow
ERIC Educational Resources Information Center
Harlan, Sharon L., Ed.; Steinberg, Ronnie J., Ed.
This comprehensive review of the public system of occupational education and job training for women in the United States focuses on education and training for occupations that require less than a four-year college degree. Chapter 1, "Job Training for Women: The Problem in a Policy Context" (Harlan, Steinberg), sketches an outline of job training…
ERIC Educational Resources Information Center
Steenbeek-Planting, Esther G.; van Bon, Wim H. J.; Schreuder, Robert
2013-01-01
The effect of two training procedures on the improvement of reading accuracy in poor readers was examined in relation to their initial reading level. A randomized controlled trial was conducted with 60 poor readers. Poor readers were assigned to a control group that received no training, or one of two training conditions. One training concentrated…
ERIC Educational Resources Information Center
Coetzee, C. J. S.; And Others
Intended for early school-leavers of all population groups in South Africa, this publication provides basic information on post-school pre-tertiary training. (This training is outside the normal school context and before a Standard Ten or senior secondary school level has been obtained.) Chapter I describes training institutions and schemes and…
Benefits and Costs of Context Reinstatement in Episodic Memory: An ERP Study.
Bramão, Inês; Johansson, Mikael
2017-01-01
This study investigated context-dependent episodic memory retrieval. An influential idea in the memory literature is that performance benefits when the retrieval context overlaps with the original encoding context. However, such memory facilitation may not be driven by the encoding-retrieval overlap per se but by the presence of diagnostic features in the reinstated context that discriminate the target episode from competing episodes. To test this prediction, the encoding-retrieval overlap and the diagnostic value of the context were manipulated in a novel associative recognition memory task. Participants were asked to memorize word pairs presented together with diagnostic (unique) and nondiagnostic (shared) background scenes. At test, participants recognized the word pairs in the presence and absence of the previously encoded contexts. Behavioral data show facilitated memory performance in the presence of the original context but, importantly, only when the context was diagnostic of the target episode. The electrophysiological data reveal an early anterior ERP encoding-retrieval overlap effect that tracks the cost associated with having nondiagnostic contexts present at retrieval, that is, shared by multiple previous episodes, and a later posterior encoding-retrieval overlap effect that reflects facilitated access to the target episode during retrieval in diagnostic contexts. Taken together, our results underscore the importance of the diagnostic value of the context and suggest that context-dependent episodic memory effects are multiple determined.
A generalized LSTM-like training algorithm for second-order recurrent neural networks
Monner, Derek; Reggia, James A.
2011-01-01
The Long Short Term Memory (LSTM) is a second-order recurrent neural network architecture that excels at storing sequential short-term memories and retrieving them many time-steps later. LSTM’s original training algorithm provides the important properties of spatial and temporal locality, which are missing from other training approaches, at the cost of limiting it’s applicability to a small set of network architectures. Here we introduce the Generalized Long Short-Term Memory (LSTM-g) training algorithm, which provides LSTM-like locality while being applicable without modification to a much wider range of second-order network architectures. With LSTM-g, all units have an identical set of operating instructions for both activation and learning, subject only to the configuration of their local environment in the network; this is in contrast to the original LSTM training algorithm, where each type of unit has its own activation and training instructions. When applied to LSTM architectures with peephole connections, LSTM-g takes advantage of an additional source of back-propagated error which can enable better performance than the original algorithm. Enabled by the broad architectural applicability of LSTM-g, we demonstrate that training recurrent networks engineered for specific tasks can produce better results than single-layer networks. We conclude that LSTM-g has the potential to both improve the performance and broaden the applicability of spatially and temporally local gradient-based training algorithms for recurrent neural networks. PMID:21803542
Ziani, Paola R; Müller, Talise E; Stefanello, Flavia V; Fontana, Barbara D; Duarte, Tâmie; Canzian, Julia; Rosemberg, Denis B
2018-07-01
Nicotine is an alkaloid with positive effects on learning and memory processes. Exposure to conspecific alarm substance (CAS) elicits fear responses in zebrafish, but the effects of nicotine on aversive behaviors and associative learning in this species remain unclear. Here, we evaluated whether nicotine enhances contextual fear responses in zebrafish and investigated a putative involvement of brain acetylcholinesterase (AChE) in associative learning. Fish were exposed to 1 mg/L nicotine for 3 min and then kept in non-chlorinated water for 20 min. Later, animals were transferred to experimental tanks in the absence or presence of 3.5 mL/L CAS for 5 min (training session). After 24 h, fish were tested in tanks with similar or altered context in the absence of CAS (post-training session) and brain AChE activity was further assessed. At training, CAS increased freezing, erratic movements, and decreased the time spent in top area, while nicotine abolished the effects of CAS on erratic movements. Nicotine/CAS group tested in a similar context showed exacerbated freezing and reduced transitions to top area. Moreover, a decrease in distance traveled was observed in control, nicotine, and nicotine/CAS groups at post-training. Nicotine also stimulated brain AChE activity in CAS-exposed animals reintroduced in tanks with similar context. Although freezing bouts and time spent in top could serve as behavioral endpoints that reflect CAS-induced sensitization, the effects of nicotine occurred in a context-dependent manner. Collectively, our data suggest an involvement of cholinergic signaling in aversive learning, reinforcing the growing utility of zebrafish models to explore the neurobehavioral effects of nicotine in vertebrates. Copyright © 2018 Elsevier Inc. All rights reserved.
Interpretations of Mentoring during Early Childhood Education Mentor Training
ERIC Educational Resources Information Center
Kupila, Päivi; Ukkonen-Mikkola, Tuulikki; Rantala, Kyllikki
2017-01-01
This study examines how interpretations of mentoring by trainee mentors (TMs) changed over the course of a mentor training programme, and how this contributed to the TMs' professional development. The context of the study was a mentor training programme for preschool teachers who mentor early childhood teacher students during their practicums.…
The Training of School Principals: A Study in the Cuban Context
ERIC Educational Resources Information Center
Valiente Sandó, Pedro; Prada, José J. Del Toro; Sarduy, Yunier Pérez; Ramírez, Jorge González
2018-01-01
The article analyzes the results of a study in which the objective was to assess the process of school principals' training in Cuba. Data collection was done through the revision of existing documents and administering of questionnaires to subjects involved in the training process. Universities and provincial and municipal departments of education…
ERIC Educational Resources Information Center
Engelmann, Jeanine E.
2016-01-01
Context: Peer assessment is widely used in medical education as a formative evaluation and preparatory tool for students. Athletic training students learn similar knowledge, skills, and affective traits as medical students. Peer assessment has been widely studied with beneficial results in medical education, yet athletic training education has…
Sampling Methods and the Accredited Population in Athletic Training Education Research
ERIC Educational Resources Information Center
Carr, W. David; Volberding, Jennifer
2009-01-01
Context: We describe methods of sampling the widely-studied, yet poorly defined, population of accredited athletic training education programs (ATEPs). Objective: There are two purposes to this study; first to describe the incidence and types of sampling methods used in athletic training education research, and second to clearly define the…
ERIC Educational Resources Information Center
Hunter-Johnson, Yvonne; Closson, Rosemary
2012-01-01
Many organizations, whether private or public, invest extensively in training and development. Such investment in training and development does not guarantee that the organization is perceived as a learning organization. This study examined law enforcement adult educators' (training facilitators') perceptions of their organization promoting…
ERIC Educational Resources Information Center
Bowman, Thomas G.; Pitney, William A.; Mazerolle, Stephanie M.; Dodge, Thomas M.
2015-01-01
Context: Student retention is a key issue in higher education. With the increasing number of professional master's (PM) athletic training programs (ATPs), understanding student retention is necessary to maintain viable programs. Objective: Explore program directors' perceptions of the reasons athletic training students persist and depart from PM…
ERIC Educational Resources Information Center
bin Yahya, Ismail; And Others
This paper focuses on the need for increased sensitivity and responsiveness in international education and training project evaluations, particularly those in Third World countries. A conceptual-theoretical framework for designing and developing models appropriate for evaluating education and training projects in non-Western cultures is presented.…
ERIC Educational Resources Information Center
Rich, Valerie J.; Kedrowski, Jonathan J.; Richter, Scott
2008-01-01
Context: Educational reform has recently become common thread in athletic training education. The National Athletic Trainers' Association (NATA) Education Task force suggests that Athletic Training Education Programs (ATEPs) align within colleges of health-related professions and offer academic majors. Objective: To provide a current profile of…
Faith Boxes: A Training Activity for Educators and Human Service Professionals
ERIC Educational Resources Information Center
Dyson, Donald; Turner, Yolanda
2011-01-01
The issues of faith and religion are frequently avoided by instructors in training institutes for fear of inciting divisive conversations in the context of the classroom. Within secular training institutes, however, there is a growing momentum to incorporate an understanding of the spiritual aspects of individuals, families, and communities into…
The Role and Load of the Athletic Training Clinical Education Coordinator
ERIC Educational Resources Information Center
Radtke, Sarah
2017-01-01
Context: The position of clinical education coordinator has been identified as a required one in athletic training education. However, the literature has yet to address the job responsibilities of clinical education coordinators and the commensurate work load/release time needed to accomplish these responsibilities in athletic training education.…
ERIC Educational Resources Information Center
Denys, Jan; And Others
An international team of researchers studied the following aspects of training in Belgium's motor vehicle repair and sales sector: structure and characteristics; institutional and social context; relationship to Belgium's overall labor market; changing structural, economic, and organizational conditions; and training and recruitment and…
ERIC Educational Resources Information Center
Badia, Antoni; Becerril, Lorena
2016-01-01
This study approaches teacher learning from a dialogical viewpoint where lecturers' voices used in a training course context reflect how lecturers generated new professional discourse. The design of the training course considered the analysis of several critical incidents (CIs) in online teaching. An analytical framework based on lecturers'…
A Review and Conceptual Framework for Integrating Leadership into Clinical Practice
ERIC Educational Resources Information Center
Kutz, Matthew R.
2012-01-01
Context: The purpose of this review is to assess leadership education and practice in athletic training. Leadership is a critical component of athletic training and health care. Leadership research in athletic training is dramatically behind other health care professions. Objective: To develop a model for integrating leadership behavior and…
Using VRML for Teaching and Training in Industry.
ERIC Educational Resources Information Center
Dorner, Ralph; Schafer, Arno; Elcacho, Colette; Luckas, Volker
This paper shows how World Wide Web-based technology using VRML (Virtual Reality Modeling Language) can be applied in an industrial education and training context. Following an introduction to the importance of lifelong learning and training in industry, the state of the art of VRML is discussed, including its features and integration into the Web…
Defining the Engaging Learning Experience from the Athletic Training Student Perspective
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Bowman, Thomas G.; Benes, Sarah S.
2014-01-01
Context: Clinical experiences are an integral part of athletic training education and are where students gain the hands-on, practical knowledge and skills necessary to provide quality patient care in the field. However, some clinical education experiences may not allow athletic training students to become clinically integrated. Objective: To…
ERIC Educational Resources Information Center
Kiosses, Vasileios N.; Tatsioni, Athina; Dimoliatis, Ioannis D. K.; Hyphantis, Thomas
2017-01-01
The aim of the study was to assess the effectiveness of specially designed, empathy training for medical undergraduates, based on the principles of Person-Centered Approach. Within the context of the humanistic person-centered patient care, the experiential, 60-hour "Empathize with me, Doctor!" training program contains theory, personal…
Living at Sea: Learning from Communal Life Aboard Sail Training Vessels
ERIC Educational Resources Information Center
McCulloch, Ken
2007-01-01
This paper considers features of domestic and social life aboard sail training vessels, exploring the particular character of life at sea, and how these features contribute to the distinctive character of sail training experience as a context for learning. Methodologically, the study lies in the sociological tradition of ethnography, focusing on…
Training in the Retail Trade in the Netherlands. Report for the FORCE Programme. First Edition.
ERIC Educational Resources Information Center
van den Tillaart, Harry
An international team of researchers studied the following aspects of training in the Netherlands' retail sector: structure and characteristics, institutional and social context, employment and labor, changing conditions and their implications for skill requirements, and training and recruitment. Data were collected from an analysis of social and…
ERIC Educational Resources Information Center
European Centre for the Development of Vocational Training, Berlin (Germany).
An international team of researchers studied the following aspects of training in Spain's motor vehicle repair and sales sector: structure and characteristics; institutional and social context; relationship to Spain's overall labor market; changing structural, economic, and organizational conditions; and training and recruitment and relationship…
Training in the Retail Trade in France. Report for the FORCE Programme. First Edition.
ERIC Educational Resources Information Center
Baret, Christophe; Bertrand, Olivier
An international team of researchers studied the following aspects of training in France's retail sector: structure and characteristics, institutional and social context, employment and labor, changing conditions and their implications for skill requirements, and training and recruitment. Data were collected from an analysis of social and…
Training in the Retail Trade in Italy. Report for the FORCE Programme. First Edition.
ERIC Educational Resources Information Center
Mattei, Patrizia; And Others
An international team of researchers studied the following aspects of training in Italy's retail sector: structure and characteristics, institutional and social context, employment and labor, changing conditions and their implications for skill requirements, and training and recruitment. Data were collected from an analysis of social and…
Evaluating Leadership Training and Development: A Levels-of-Analysis Perspective
ERIC Educational Resources Information Center
Clarke, Nicholas
2012-01-01
The changing context of work and organizations is making new demands of leadership. Differing expectations on the goals of leadership training, and development are also emerging. To date, few comprehensive models to guide evaluation research and practice in the field of leadership training and development have appeared in the literature. This…
Computer-Based Simulations for Maintenance Training: Current ARI Research. Technical Report 544.
ERIC Educational Resources Information Center
Knerr, Bruce W.; And Others
Three research efforts that used computer-based simulations for maintenance training were in progress when this report was written: Game-Based Learning, which investigated the use of computer-based games to train electronics diagnostic skills; Human Performance in Fault Diagnosis Tasks, which evaluated the use of context-free tasks to train…
"Once a Soldier, a Soldier Forever": Exiled Zimbabwean Soldiers in South Africa.
Maringira, Godfrey; Carrasco, Lorena Núñez
2015-01-01
Through military training, soldiers' bodies are shaped and prepared for war and military-related duties. In the context these former Zimbabwean soldiers find themselves--that of desertion and 'underground life' in exile in South Africa--their military-trained bodies and military skills are their only resource. In this article, we explore the ways in which former soldiers maintain and 'reuse' their military-trained bodies in South Africa for survival, in a context of high unemployment and a violent, inner-city environment. We look at their social world and practices of soldiering--a term that refers to the specific forms of their social interaction in exile, through which they keep their memories of their military past alive. By attending to their subjectivities and the endurance of their masculine military identities and bodies, we aim to contribute to the discussion on demilitarization, which has largely focused on the failure of models of intervention to assist ex-combatants in postconflict contexts.
Hippocampal GABAB(1a) Receptors Constrain Generalized Contextual Fear
Lynch, Joseph F; Winiecki, Patrick; Gilman, T Lee; Adkins, Jordan M; Jasnow, Aaron M
2017-01-01
Many anxiety disorders are characterized by generalization of fear responses to neutral or ambiguous stimuli. Therefore, a comprehensive understanding of the mechanisms contributing to generalized fear is essential for formulating successful treatments for anxiety disorders. Previous research shows that GABA-mediated presynaptic inhibition has a critical role in cued fear generalization, as animals with genetically deleted presynaptic GABAB(1a) receptors cannot discriminate between CS+ and CS− tones. Work from our laboratory has further identified that GABAB(1a) receptors are necessary for maintaining contextual memory precision, thereby constraining generalized contextual fear. We previously found that GABAB(1a) KO mice show generalized fear to a neutral context 24 h after training, but not 2 h after training. A similar pattern was observed with object location and recognition, suggesting that this receptor subtype affects consolidation and/or retrieval of precise contextual and spatial memories. Here we sought to specifically examine the involvement of GABAB(1a) receptors in consolidation or retrieval of a precise fear memory. To do so, we infused a selective GABAB(1a) receptor antagonist, CGP 36216, intracerebroventricularly (ICV), or locally into the dorsal hippocampus, ventral hippocampus, or anterior cingulate cortex (ACC), during consolidation and retrieval of context fear training. Blockade of GABAB(1a) receptors through ICV, dorsal hippocampal, or ventral hippocampal infusions ‘after' training (consolidation) resulted in fear generalization to the neutral context when mice were tested 24, but not 6 h after training. Post-training infusions of CGP into the ACC, however, did not promote generalized fear. In addition, ICV, dorsal hippocampal, ventral hippocampal, or ACC infusions immediately ‘before' testing (retrieval) did not result in context fear generalization. These data suggest that GABA-mediated presynaptic inhibition is not critical for retrieval of precise contextual memory, but rather has an important role in the long-term consolidation of precise contextual memories and constrains generalized fear responses. PMID:27834391
Itzhak, Yossef; Roger-Sánchez, Concepción; Kelley, Jonathan B; Anderson, Karen L
2010-03-01
The conditioned place preference (CPP) paradigm entails appetitive learning and is utilized to investigate the motivational effects of drug and natural reward in rodents. However, a typical CPP design does not allow dissociation between cue- and context-dependent appetitive learning. In humans, context and cues that had been associated with drug reward can elicit conditioned response and drug craving. Therefore, we investigated (a) methods by which to discriminate between cue- and context-dependent appetitive learning, and (b) the role of the neuronal nitric oxide synthase (nNOS) gene in appetitive learning. Wild-type (WT) and nNOS knockout (KO) mice were trained by cocaine (20 mg/kg) in a discrete context paired with a light cue (a compound context-cue stimulus). In test 1, approach behaviour to either the training context or to the cue in a novel context was determined. WT mice showed robust preference for both cocaine-associated context and cue. nNOS KO mice acquired approach behaviour for the cocaine-associated context but not cue. This finding suggests that the nNOS gene is required for cue-dependent appetitive learning. On the following day (test 2), mice were tested for approach behaviour to the compound context-cue stimulus. Context but not cue exposure in test 1 reduced approach behaviour to the compound context-cue stimulus in test 2, suggesting that repeated context but not cue exposures diminished the conditioned response. Hence, this modified CPP paradigm is useful for the investigation of approach behaviour for both drug-associated context and cue, and allows further investigation of mechanisms underlying cue- and context-dependent appetitive learning.
ERIC Educational Resources Information Center
Beicht, Ursula; Walden, Günter
2017-01-01
The topic of the present paper is how successful young people from a migration background in Germany are in making the transition to initial vocational education and training (VET). Particular emphasis is placed on interactions with social origin and gender. The analyses are based on the 2011 BIBB Transitional Study, a representative survey of…
Context-specific adaptation of pursuit initiation in humans
NASA Technical Reports Server (NTRS)
Takagi, M.; Abe, H.; Hasegawa, S.; Usui, T.; Hasebe, H.; Miki, A.; Zee, D. S.; Shelhauser, M. (Principal Investigator)
2000-01-01
PURPOSE: To determine if multiple states for the initiation of pursuit, as assessed by acceleration in the "open-loop" period, can be learned and gated by context. METHODS: Four normal subjects were studied. A modified step-ramp paradigm for horizontal pursuit was used to induce adaptation. In an increasing paradigm, target velocity doubled 230 msec after onset; in a decreasing paradigm, it was halved. In the first experiment, vertical eye position (+/-5 degrees ) was used as the context cue, and the training paradigm (increasing or decreasing) changed with vertical eye position. In the second experiment, with vertical position constant, when the target was red, training was decreasing, and when green, increasing. The average eye acceleration in the first 100 msec of tracking was the index of open-loop pursuit performance. RESULTS: With vertical position as the cue, pursuit adaptation differed between up and down gaze. In some cases, the direction of adaptation was in exact accord with the training stimuli. In others, acceleration increased or decreased for both up and down gaze but always in correct relative proportion to the training stimuli. In contrast, multiple adaptive states were not induced with color as the cue. CONCLUSIONS: Multiple values for the relationship between the average eye acceleration during the initiation of pursuit and target velocity could be learned and gated by context. Vertical position was an effective contextual cue but not target color, implying that useful contextual cues must be similar to those occurring naturally, for example, orbital position with eye muscle weakness.
Joint Labeling Of Multiple Regions of Interest (Rois) By Enhanced Auto Context Models.
Kim, Minjeong; Wu, Guorong; Guo, Yanrong; Shen, Dinggang
2015-04-01
Accurate segmentation of a set of regions of interest (ROIs) in the brain images is a key step in many neuroscience studies. Due to the complexity of image patterns, many learning-based segmentation methods have been proposed, including auto context model (ACM) that can capture high-level contextual information for guiding segmentation. However, since current ACM can only handle one ROI at a time, neighboring ROIs have to be labeled separately with different ACMs that are trained independently without communicating each other. To address this, we enhance the current single-ROI learning ACM to multi-ROI learning ACM for joint labeling of multiple neighboring ROIs (called e ACM). First, we extend current independently-trained single-ROI ACMs to a set of jointly-trained cross-ROI ACMs, by simultaneous training of ACMs for all spatially-connected ROIs to let them to share their respective intermediate outputs for coordinated labeling of each image point. Then, the context features in each ACM can capture the cross-ROI dependence information from the outputs of other ACMs that are designed for neighboring ROIs. Second, we upgrade the output labeling map of each ACM with the multi-scale representation, thus both local and global context information can be effectively used to increase the robustness in characterizing geometric relationship among neighboring ROIs. Third, we integrate ACM into a multi-atlases segmentation paradigm, for encompassing high variations among subjects. Experiments on LONI LPBA40 dataset show much better performance by our e ACM, compared to the conventional ACM.
Comparing Context Specificity of Extinction and Latent Inhibition
Miller, Ralph R.; Laborda, Mario A.; Polack, Cody W.; Miguez, Gonzalo
2015-01-01
Exposure to a cue alone either before (i.e., latent inhibition treatment) or after (i.e., extinction) the cue is paired with an unconditioned stimulus (US) results in attenuated conditioned responding to the cue. Here we report two experiments in which potential parallels between the context specificity of the effects of extinction and latent inhibition treatments were directly compared in a lick suppression preparation with rats. The reversed ordering of conditioning and nonreinforcement in extinction and latent inhibition designs allowed us to examine the effect of training order on the context specificity of what is learned given phasic reinforcement and nonreinforcement of a target cue. Experiment 1 found that when CS conditioning and CS nonreinforcement were administered in the same context, both extinction and latent inhibition treatments had reduced impact on test performance relative to excitatory conditioning when testing occurred outside the treatment context. Similarly, Experiment 2 found that when conditioning was administered in one context and nonreinforcement was administered in a second context, the effects of both extinction and latent inhibition treatments were attenuated when testing occurred in a neutral context relative to the context in which the CS was nonreinforced. The observed context specificity of extinction and latent inhibition treatments have both been previously reported, but not in a single experiment under otherwise identical conditions. The results of the two experiments convergently suggest that memory of nonreinforcement becomes context dependent after a cue is both reinforced and nonreinforced independent of the order of training. PMID:26100525
Comparing the context specificity of extinction and latent inhibition.
Miller, Ralph R; Laborda, Mario A; Polack, Cody W; Miguez, Gonzalo
2015-12-01
Exposure to a cue alone either before (i.e., latent inhibition treatment) or after (i.e., extinction) the cue is paired with an unconditioned stimulus results in attenuated conditioned responding to the cue. Here we report two experiments in which potential parallels between the context specificity of the effects of extinction and latent inhibition treatments were directly compared in a lick suppression preparation with rats. The reversed ordering of conditioning and nonreinforcement in extinction and latent inhibition designs allowed us to examine the effect of training order on the context specificity of what is learned given phasic reinforcement and nonreinforcement of a target cue. Experiment 1 revealed that when conditioned-stimulus (CS) conditioning and CS nonreinforcement were administered in the same context, both extinction and latent inhibition treatments had reduced impacts on test performance, relative to excitatory conditioning when testing occurred outside the treatment context. Similarly, Experiment 2 showed that when conditioning was administered in one context and nonreinforcement was administered in a second context, the effects of both extinction and latent inhibition treatments were attenuated when testing occurred in a neutral context, relative to the context in which the CS was nonreinforced. The observed context specificity of extinction and latent inhibition treatments has been previously reported in both cases, but not in a single experiment under otherwise identical conditions. The results of the two experiments convergently suggest that memory of nonreinforcement becomes context dependent after a cue is both reinforced and nonreinforced, independent of the order of training.
Exploring Elements of Fun to Motivate Youth to Do Cognitive Bias Modification.
Boendermaker, Wouter J; Boffo, Marilisa; Wiers, Reinout W
2015-12-01
Heavy drinking among young adults poses severe health risks, including development of later addiction problems. Cognitive retraining of automatic appetitive processes related to alcohol (so-called cognitive bias modification [CBM]) may help to prevent escalation of use. Although effective as a treatment in clinical patients, the use of CBM in youth proves more difficult, as motivation in this group is typically low, and the paradigms used are often viewed as boring and tedious. This article presents two separate studies that focused on three approaches that may enhance user experience and motivation to train: a serious game, a serious game in a social networking context, and a mobile application. In the Game Study, 77 participants performed a regular CBM training, aimed at response matching, a gamified version, or a placebo version of that training. The gamified version was presented as a stand-alone game or in the context of a social network. In the Mobile Study, 64 participants completed a different CBM training, aimed at approach bias, either on a computer or on their mobile device. Although no training effects were found in the Game Study, adding (social) game elements did increase aspects of the user experience and motivation to train. The mobile training appeared to increase motivation to train in terms how often participants trained, but this effect disappeared after controlling for baseline motivation to train. Adding (social) game elements can increase motivation to train, and mobile training did not underperform compared with the regular training in this sample, which warrants more research into motivational elements for CBM training in younger audiences.
How to find gold and gems: Introduction to gemology in school
NASA Astrophysics Data System (ADS)
Bauer, Gregory
2016-04-01
Gemology is a part of geosciences usually not taught in French schools or universities, only in some private professional training centers. Teachers and students have often knowledge coming only from their non-professional activities; nevertheless a lot of jobs are linked to gemology. In our high school we propose optional education for students in 2nd class (about 16 years old) in that they can discover gemology and mine linked jobs. We study gemstones and how they are categorized with their crystal structure, specific gravity, hardness, and optical properties. We study chemical composition, accumulation processes and deposit identification in their geological context. We use spectroscopic and isotopic analysis of cut gemstones to understand the atomic structure and identify its origin, which is also a factor in valuing a gemstone. Our region is also rich in gold and silver so we see in our program precious metals deposit processes too.
Context-Dependent Olfactory Learning in an Insect
ERIC Educational Resources Information Center
Matsumoto, Yukihisa; Mizunami, Makoto
2004-01-01
We studied the capability of the cricket "Gryllus bimaculatus" to select one of a pair of odors and to avoid the other in one context and to do the opposite in another context. One group of crickets was trained to associate one of a pair of odors (conditioned stimulus, CS1) with water reward (appetitive unconditioned stimulus, US+) and another…
ERIC Educational Resources Information Center
Pinho, Ana Sofia; Andrade, Ana Isabel
2015-01-01
Following a narrative and biographic approach, in this study, we present the case of an in-service language teacher and her professional learning trajectory in the context of the project "Languages and education: constructing and sharing training". This project aimed at the construction of a collaborative teacher education context for…
ERIC Educational Resources Information Center
Essers, Geurt; Dielissen, Patrick; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra; Kramer, Anneke
2015-01-01
Communication assessment in real-life consultations is a complex task. Generic assessment instruments help but may also have disadvantages. The generic nature of the skills being assessed does not provide indications for context-specific behaviour required in practice situations; context influences are mostly taken into account implicitly. Our…
ERIC Educational Resources Information Center
Alvarez, Leticia
2007-01-01
This study draws from a social domain framework to explore judgments of parental authority in a Mexican origin familial context. The sample included 277 ninth-grade youth (M = 14.53 years, SD = 0.61) and one of each of their parents. The average age of mothers was 39.88 years (SD = 5.85), and for fathers it was 41.65 years (SD = 5.51). As…
ERIC Educational Resources Information Center
Stern, Elliot
A series of seven case studies examined vocational training, human resources development, and regional development in rural Mid-Wales. The case studies focused on the following: a business mentor program that uses the Welsh language and culture as a development resource, adult training in the county of Powys, integrated development at the…
Training propositional reasoning.
Klauer, K C; Meiser, T; Naumer, B
2000-08-01
Two experiments compared the effects of four training conditions on propositional reasoning. A syntactic training demonstrated formal derivations, in an abstract semantic training the standard truth-table definitions of logical connectives were explained, and a domain-specific semantic training provided thematic contexts for the premises of the reasoning task. In a control training, an inductive reasoning task was practised. In line with the account by mental models, both kinds of semantic training were significantly more effective than the control and the syntactic training, whereas there were no significant differences between the control and the syntactic training, nor between the two kinds of semantic training. Experiment 2 replicated this pattern of effects using a different set of syntactic and domain-specific training conditions.
The development of a TED-Ed online resident research training program
Moreau, Katherine A.; Pound, Catherine M.; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Background Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians’ research competencies, it is vital to integrate practical and context-specific research training into residency programs. Purpose To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. Methods We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Results Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. Discussion This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents’ scholarly roles. A formal evaluation of the research training program is now underway. PMID:25526717
The development of a TED-Ed online resident research training program.
Moreau, Katherine A; Pound, Catherine M; Peddle, Beth; Tokarewicz, Jaclyn; Eady, Kaylee
2014-01-01
Background Pediatric health research is important for improving the health and well-being of children and their families. To foster the development of physicians' research competencies, it is vital to integrate practical and context-specific research training into residency programs. Purpose To describe the development of a resident research training program at one tertiary care pediatric academic health sciences center in Ontario, Canada. Methods We surveyed residents and pediatricians/research staff to establish the need and content for a resident research training program. Results Residents and resident research supervisors agreed or strongly agreed that research training is important for residents. However, few residents and supervisors believed that their academic health sciences center provided adequate training and resources to support resident research. As such, an online resident research training program was established. Residents and supervisors agreed that the program should focus on the following topics: 1) critically evaluating research literature, 2) writing a research proposal, 3) submitting an application for research funding, and 4) writing a manuscript. Discussion This highly accessible, context-specific, and inexpensive online program model may be of interest and benefit to other residency programs as a means to enhance residents' scholarly roles. A formal evaluation of the research training program is now underway.
ERIC Educational Resources Information Center
Marine Corps Inst., Washington, DC.
This correspondence course, originally developed for the Marine Corps, is designed to provide mechanics with an understanding of the operation, maintenance, and troubleshooting of automotive power trains and certain auxiliary equipment. The course contains six study units covering basic power trains; clutch principles and operations; conventional…
Start-Up Training in Mississippi: Program Development Guide.
ERIC Educational Resources Information Center
Brooks, Kent; And Others
Due to recent industrial growth in Mississippi and the shortage of trained manpower in numerous occupations, start-up training programs have originated to provide a pretrained work force for new or expanding industry in the State. Each start-up training program is a joint effort between a new or expanding industry and a public educational…
NASA Astrophysics Data System (ADS)
Yan, Yue
2018-03-01
A synthetic aperture radar (SAR) automatic target recognition (ATR) method based on the convolutional neural networks (CNN) trained by augmented training samples is proposed. To enhance the robustness of CNN to various extended operating conditions (EOCs), the original training images are used to generate the noisy samples at different signal-to-noise ratios (SNRs), multiresolution representations, and partially occluded images. Then, the generated images together with the original ones are used to train a designed CNN for target recognition. The augmented training samples can contrapuntally improve the robustness of the trained CNN to the covered EOCs, i.e., the noise corruption, resolution variance, and partial occlusion. Moreover, the significantly larger training set effectively enhances the representation capability for other conditions, e.g., the standard operating condition (SOC), as well as the stability of the network. Therefore, better performance can be achieved by the proposed method for SAR ATR. For experimental evaluation, extensive experiments are conducted on the Moving and Stationary Target Acquisition and Recognition dataset under SOC and several typical EOCs.
Damos, Petros; Colomar, Lucía-Adriana Escudero; Ioriatti, Claudio
2015-06-26
This review focuses on the process of adapting the original concept of Integrated Pest Management (IPM) to the wider conception of the Integrated Fruit Production (IFP) implemented in Europe. Even though most of the pest management strategies still rely on the use of synthetic pesticides, a wide array of innovative and environmentally friendly tools are now available as possible alternative to the pesticides within the modern apple production system. We also highlight how recent pest management strategies and tools have created an opening for research towards IPM improvement, including the use of biorational pesticides, semiochemicals and biological control. Forecasting models, new tree training systems and innovative spray equipment have also been developed to improve treatment coverage, to mitigate pesticide drift and to reduce chemical residues on fruits. The possible threats that jeopardize the effective implementation of IPM and particularly the risks related to the development of the pesticide resistance and the introduction of new invasive pests are also reviewed. With the directive 128/09, the European legislation recognizes IPM as a strategic approach for the sustainable use of pesticides. Within this context, IPM and related guidelines is called to meet different areas of concern in relation to the worker and bystander safety. Beside the traditional economic criteria of the market-oriented agriculture, sustainable agriculture includes the assessment of the environmental impact of the agronomic practices within the societal context where they take place. As a consequence of the raising consumer concerns about environmental impacts generated by the fruit production, IFP certification over product standards, including process aspects, are frequently required by consumers and supermarket chains.
Damos, Petros; Escudero Colomar, Lucía-Adriana; Ioriatti, Claudio
2015-01-01
This review focuses on the process of adapting the original concept of Integrated Pest Management (IPM) to the wider conception of the Integrated Fruit Production (IFP) implemented in Europe. Even though most of the pest management strategies still rely on the use of synthetic pesticides, a wide array of innovative and environmentally friendly tools are now available as possible alternative to the pesticides within the modern apple production system. We also highlight how recent pest management strategies and tools have created an opening for research towards IPM improvement, including the use of biorational pesticides, semiochemicals and biological control. Forecasting models, new tree training systems and innovative spray equipment have also been developed to improve treatment coverage, to mitigate pesticide drift and to reduce chemical residues on fruits. The possible threats that jeopardize the effective implementation of IPM and particularly the risks related to the development of the pesticide resistance and the introduction of new invasive pests are also reviewed. With the directive 128/09, the European legislation recognizes IPM as a strategic approach for the sustainable use of pesticides. Within this context, IPM and related guidelines is called to meet different areas of concern in relation to the worker and bystander safety. Beside the traditional economic criteria of the market-oriented agriculture, sustainable agriculture includes the assessment of the environmental impact of the agronomic practices within the societal context where they take place. As a consequence of the raising consumer concerns about environmental impacts generated by the fruit production, IFP certification over product standards, including process aspects, are frequently required by consumers and supermarket chains. PMID:26463407
Fear conditioning in mouse lines genetically selected for binge-like ethanol drinking.
Crabbe, John C; Schlumbohm, Jason P; Hack, Wyatt; Barkley-Levenson, Amanda M; Metten, Pamela; Lattal, K Matthew
2016-05-01
The comorbidity of substance- and alcohol-use disorders (AUD) with other psychiatric conditions, especially those related to stress such as post-traumatic stress disorder (PTSD), is well-established. Binge-like intoxication is thought to be a crucial stage in the development of the chronic relapsing nature of the addictions, and self-medication through binge-like drinking is commonly seen in PTSD patients. We have selectively bred two separate High Drinking in the Dark (HDID-1 and HDID-2) mouse lines to reach high blood ethanol concentrations (BECs) after a 4-h period of access to 20% ethanol starting shortly after the onset of circadian dark. As an initial step toward the eventual goal of employing binge-prone HDID mice to study PTSD-like behavior including alcohol binge drinking, we sought first to determine their ability to acquire conditioned fear. We asked whether these mice acquired, generalized, or extinguished conditioned freezing to a greater or lesser extent than unselected control HS/Npt mice. In two experiments, we trained groups of 16 adult male mice in a standard conditioned fear protocol. Mice were tested for context-elicited freezing, and then, in a novel context, for cue-induced freezing. After extinction tests, renewal of conditioned fear was tested in the original context. Mice of all three genotypes showed typical fear responding. Context paired with shock elicited freezing behavior in a control experiment, but cue unpaired with shock did not. These studies indicate that fear learning per se does not appear to be influenced by genes causing predisposition to binge drinking, suggesting distinct neural mechanisms. However, HDID mice are shown to be a suitable model for studying the role of conditioned fear specifically in binge-like drinking. Published by Elsevier Inc.
Perceived emotional intelligence in nursing: psychometric properties of the Trait Meta-Mood Scale.
Aradilla-Herrero, Amor; Tomás-Sábado, Joaquín; Gómez-Benito, Juana
2014-04-01
To examine the psychometric properties of the Trait Meta-Mood Scale in the nursing context and to determine the relationships between emotional intelligence, self-esteem, alexithymia and death anxiety. The Trait Meta-Mood Scale is one of the most widely used self-report measures for assessing perceived emotional intelligence. However, in the nursing context, no extensive analysis has been conducted to examine its psychometric properties. Cross-sectional and observational study. A total of 1417 subjects participated in the study (1208 nursing students and 209 hospital nurses). The Trait Meta-Mood Scale, the Toronto Alexithymia Scale, the Rosenberg Self-Esteem Scale and the Death Anxiety Inventory were all applied to half of the sample (n = 707). A confirmatory factor analysis was carried out, and statistical analyses examined the internal consistency and test-retest reliability of the Trait Meta-Mood Scale, as well as its relationship with relevant variables. Confirmatory factor analysis confirmed the three dimensions of the original scale (Attention, Clarity and Repair). The instrument showed adequate internal consistency and temporal stability. Correlational results indicated that nurses with high scores on emotional Attention experience more death anxiety, report greater difficulties identifying feelings and have less self-esteem. By contrast, nurses with high levels of emotional Clarity and Repair showed less death anxiety and higher levels of self-esteem. The Trait Meta-Mood Scale is an effective, valid and reliable tool for measuring perceived emotional intelligence in the nursing context. Training programmes should seek to promote emotional abilities among nurses. Use of the Trait Meta-Mood Scale in the nursing context would provide information about nurses' perceived abilities to interpret and manage emotions when interacting with patients. © 2013 John Wiley & Sons Ltd.
Lindquist, Derick H
2013-04-01
Binge-like postnatal ethanol exposure produces significant damage throughout the brain in rats, including the cerebellum and hippocampus. In the current study, cue- and context-mediated Pavlovian conditioning were assessed in adult rats exposed to moderately low (3E; 3g/kg/day) or high (5E; 5g/kg/day) doses of ethanol across postnatal days 4-9. Ethanol-exposed and control groups were presented with 8 sessions of trace eyeblink conditioning followed by another 8 sessions of delay eyeblink conditioning, with an altered context presented over the last two sessions. Both forms of conditioning rely on the brainstem and cerebellum, while the more difficult trace conditioning also requires the hippocampus. The hippocampus is also needed to gate or modulate expression of the eyeblink conditioned response (CR) based on contextual cues. Results indicate that the ethanol-exposed rats were not significantly impaired in trace EBC relative to control subjects. In terms of CR topography, peak amplitude was significantly reduced by both doses of alcohol, whereas onset latency but not peak latency was significantly lengthened in the 5E rats across the latter half of delay EBC in the original training context. Neither dosage resulted in significant impairment in the contextual gating of the behavioral response, as revealed by similar decreases in CR production across all four treatment groups following introduction of the novel context. Results suggest ethanol-induced brainstem-cerebellar damage can account for the present results, independent of the putative disruption in hippocampal development and function proposed to occur following postnatal ethanol exposure. Copyright © 2013 Elsevier B.V. All rights reserved.
Fear conditioning in mouse lines genetically selected for binge-like ethanol drinking
Crabbe, John C.; Schlumbohm, Jason P.; Hack, Wyatt; Barkley-Levenson, Amanda M.; Metten, Pamela; Lattal, K. Matthew
2016-01-01
The comorbidity of substance- and alcohol-use disorders (AUD) with other psychiatric conditions, especially those related to stress such as post-traumatic stress disorder (PTSD), is well-established. Binge-like intoxication is thought to be a crucial stage in the development of the chronic relapsing nature of the addictions, and self-medication through binge-like drinking is commonly seen in PTSD patients. We have selectively bred two separate High Drinking in the Dark (HDID-1 and HDID-2) mouse lines to reach high blood ethanol concentrations (BECs) after a 4-h period of access to 20% ethanol starting shortly after the onset of circadian dark. As an initial step toward the eventual goal of employing binge-prone HDID mice to study PTSD-like behavior including alcohol binge drinking, we sought first to determine their ability to acquire conditioned fear. We asked whether these mice acquired, generalized, or extinguished conditioned freezing to a greater or lesser extent than unselected control HS/Npt mice. In two experiments, we trained groups of 16 adult male mice in a standard conditioned fear protocol. Mice were tested for context-elicited freezing, and then, in a novel context, for cue-induced freezing. After extinction tests, renewal of conditioned fear was tested in the original context. Mice of all three genotypes showed typical fear responding Context paired with shock elicited freezing behavior in a control experiment, but cue unpaired with shock did not. These studies indicate that fear learning per se does not appear to be influenced by genes causing predisposition to binge drinking, suggesting distinct neural mechanisms. However, HDID mice are shown to be a suitable model for studying the role of conditioned fear specifically in binge-like drinking. PMID:27139234
Potential facilitators and barriers to adopting standard treatment guidelines in clinical practice.
Sharma, Sangeeta; Pandit, Ajay; Tabassum, Fauzia
2017-04-18
Purpose The purpose of this paper is to assess medicines information sources accessed by clinicians, if sources differed in theory and practice and to find out the barriers and facilitators to effective guideline adoption. Design/methodology/approach In all, 183 doctors were surveyed. Barriers and facilitators were classified as: communication; potential adopters; innovation; organization characteristics and environmental/social/economic context. Findings Most of the clinicians accessed multiple information sources including standard treatment guidelines, but also consulted seniors/colleagues in practice. The top three factors influencing clinical practice guideline adoption were innovation characteristics, environmental context and individual characteristics. The respondents differed in the following areas: concerns about flexibility offered by the guideline; denying patients' individuality; professional autonomy; insights into gaps in current practice and evidence-based practice; changing practices with little or no benefit. Barriers included negative staff attitudes/beliefs, guideline integration into organizational structures/processes, time/resource constraints. Fearing third parties (government and insurance companies) restricting medicines reimbursement and poor liability protection offered by the guidelines emerged as the barriers. Facilitators include aligning organizational structures/processes with the innovation; providing leadership support to guide diffusion; increasing awareness and enabling early innovation during pre/in-service training, with regular feedback on outcomes and use. Practical implications Guideline adoption in clinical practice is partly within doctors' control. There are other key prevailing factors in the local context such as environmental, social context, professional and organizational culture affecting its adoption. Organizational policy and accreditation standards necessitating adherence can serve as a driver. Originality/value This survey among clinicians, despite limitations, gives helpful insights. While favourable attitudes may be helpful, clinical adoption could be improved more effectively by targeting barriers.
Klemenc-Ketis, Zalika; Svab, Igor; Petek-Ster, Marija; Bulc, Mateja; Buchanan, Josephine; Finnegan, Henry; Correia de Sousa, Jaime; Yaphe, John
2016-12-01
The international Bled course for teacher training has played a central role in faculty development in family medicine for the past 25 years. The course was originally designed to promote faculty development for family medicine teachers in the new academic discipline of family medicine in Slovenia in 1990 and to introduce new topics into the family medicine curriculum. In this background paper, we perform a SCOT analysis (strengths, challenges, opportunities, and threats) of the current course, evaluating participant feedback and reviewing past topics and their impact on local and international teaching programmes. We also review the place of the course in the context of other teacher-training programmes in family medicine in Europe. We found that the structure and learning aims of the Bled course have remained stable over 25 years. It provides a safe, well-structured learning environment for the participants even though the course topic is different every year. The course has had a significant impact on curriculum development and teacher training in Slovenia as well as in many other countries in Europe and beyond. Because of the positive impact of the course and the high degree of satisfaction of the participants and course directors, it seems worthwhile to continue this endeavour. New directions for the course will depend on the learning needs of the participants and the evolving medical curricula in the countries they represent.
Bradfield, Laura A; Balleine, Bernard W
2017-03-29
We (Bradfield et al., 2013) have demonstrated previously that parafascicular thalamic nucleus (PF)-controlled neurons in the posterior dorsomedial striatum (pDMS) are critical for interlacing new and existing action-outcome contingencies to control goal-directed action. Based on these findings, it was suggested that animals with a dysfunctional PF-pDMS pathway might suffer a deficit in creating or retrieving internal contexts or "states" on which such information could become conditional. To assess this hypothesis more directly, rats were given a disconnection treatment using contralateral cytotoxic lesions of the PF and pDMS (Group CONTRA) or ipsilateral control lesions (Group IPSI) and trained to press a right and left lever for sucrose and pellet outcomes, after which these contingencies were reversed. The rats were then given an outcome devaluation test (all experiments) and a test of outcome-specific reinstatement (Experiments 1 and 3). We found that devaluation performance was intact for both groups after training of initial contingencies, but impaired for Group CONTRA after reversal. However, performance was restored by additional reversal training. Furthermore, when tested a second time after reversal training, rats in both groups demonstrated responding in accordance with the original contingencies, providing direct evidence of modulation of action selection by state. Finally, we found that external context could substitute for internal state and so could rescue responding in Group CONTRA, but only in the reinstatement test. Together, these findings suggest that animals use internal state information to guide action selection and that this information is modulated by the PF-pDMS pathway. SIGNIFICANCE STATEMENT Individuals with Parkinson's disease dementia often suffer a characteristic deficit in "cognitive flexibility." It has been suggested that neurodegeneration in the pathway between the centromedian/parafascicular thalalmic nucleus (PF) and striatum might underlie such deficits (Smith et al., 2014). In rats, we have similarly observed that a functional disconnection of the PF-posterior dorsomedial striatal pathway produces a specific impairment in the ability to alter goal-directed actions (Bradfield et al., 2013). It was suggested that this impairment could be a result of a deficit in state modulation. Here, we present four experiments that provide evidence for this hypothesis and suggest several ways (e.g., extended practice, providing external cues) in which this state modulation can be rescued. Copyright © 2017 the authors 0270-6474/17/373721-13$15.00/0.
ERIC Educational Resources Information Center
Sampson, Helen
2004-01-01
This article offers an insight into the regulation and conduct of training and education in a globalised industry, and across an international labour market. Focusing on the cargo shipping sector of the maritime industry, it considers the provision of training and education for modern merchant officers within the context of an international…
ERIC Educational Resources Information Center
Lichte, Rainer; And Others
Training in the motor vehicle repair and sales sector in Germany was examined in a study that included the following approaches: review of the sector's structure/characteristics, institutional and social context, employment practices/trends, changes in the type of work and employment/training requirements, and available initial and continuing…
ERIC Educational Resources Information Center
Walters, Shirley, Ed.
An introduction (Maurice Amutabi et al.) begins this 25-chapter book on adult education and training (AET) in a context of globalization. Chapter titles and authors are as follows: "The Impact of Globalization on Adult Education (AE)" (Ove Korsgaard); "In Defense of Civil Society: Canadian AE in Neo-Conservative Times" (Michael…
ERIC Educational Resources Information Center
Rhys, Garel
An international team of researchers studied the following aspects of training in the United Kingdom's motor vehicle repair and sales sector: structure and characteristics; institutional and social context; relationship to the labor market; changing structural, economic, and organizational conditions; and training/recruitment and relationship to…
Who Should Mentor Me? Giving a Voice to Black Women Athletic Training Students
ERIC Educational Resources Information Center
Siple, Bonnie J.; Hopson, Rodney K.; Sobehart, Helen C.; Turocy, Paula S.
2015-01-01
Context: Black women are dramatically underrepresented in the health care profession of athletic training. It may be theorized that one of the reasons more black female students are not entering into the profession of athletic training is that they do not have adequate mentors to successfully guide them. Objective: The purpose of our qualitative…
ERIC Educational Resources Information Center
Hong-zheng, Li; Dan-min, Miao; Mei-ying, Lei; Xiao-yan, Chen; Xiao-bing, Liu
2007-01-01
Basic military training consists of highly regimented training in the context of fairly extreme psychosocial stressors, and some recruits suffered from rigorous disturbance in mind. Even if practical measures which include instructive psychological intervention have been taken to ameliorate the disturbance, some questions still have not been…
Another Innovation from High Tech High--Embedded Teacher Training
ERIC Educational Resources Information Center
Griswold, Janie; Riordan, Rob
2016-01-01
High Tech High School's teaching internship program blends on-the-job work with classroom theory. Interns spend two years working as full teachers as they take courses. The program serves three large purposes: Train new teachers and build capacity in the HTH organization; train teachers in and beyond HTH for success in a wide range of contexts;…
ERIC Educational Resources Information Center
Krier, Paul; Mathgen, Ted
An international team of researchers studied the following aspects of training in Luxembourg's motor vehicle repair and sales sector: structure and characteristics; institutional and social context; relationship to Luxembourg's overall labor market; changing structural, economic, and organizational conditions; and training and recruitment and…
Predictors of Commitment to Athletic Training Education
ERIC Educational Resources Information Center
Weiss, Windee M.; Neibert, Peter J.
2013-01-01
Context: In order for athletic training students to be successful in any athletic training education program (ATEP), a certain level of commitment to the program and profession is required. Objective: The purpose of this study was to explore the applicability of the sport commitment model (SCM) to an ATEP by applying the SCM in an academic setting…
ERIC Educational Resources Information Center
Shinew, Kayla A.
2011-01-01
Athletic training educators are responsible for giving athletic training students a proper environment in which they have opportunities to apply didactic knowledge using critical thinking and decision making skills in a real world context (Radtke, 2008). Clinical education needs to play an integral role in developing athletic training students…
ERIC Educational Resources Information Center
Hontvedt, Magnus; Arnseth, Hans Christian
2013-01-01
Research on simulator training has rarely focused on the way simulated contexts are constructed collaboratively. This study sheds light on how structuring role-play and fostering social interactions may prove fruitful for designing simulator training. The article reports on a qualitative study of nautical students training in a ship simulator. The…
Treating Attention in Mild Aphasia: Evaluation of Attention Process Training-II
ERIC Educational Resources Information Center
Murray, Laura L.; Keeton, R. Jessica; Karcher, Laura
2006-01-01
This study examined whether attention processing training-II [Sohlberg, M. M., Johnson, L., Paule, L., Raskin, S. A., & Mateer, C. A. (2001). "Attention Process Training-II: A program to address attentional deficits for persons with mild cognitive dysfunction" (2nd ed.). Wake Forest, NC: Lash & Associates.; APT-II], when applied in the context of…
ERIC Educational Resources Information Center
Donahue, Martin
2009-01-01
Context: Graduates of professional programs accredited by the Commission on Accreditation of Athletic Training Education are expected to be competent and proficient in the athletic training content areas. Objective: The unique skills and knowledge that an athletic trainer (AT) must possess may have more importance in one clinical setting than in…
Games and Learning Come Together to Maximise Effectiveness: The Challenge of Bridging the Gap
ERIC Educational Resources Information Center
Pannese, Lucia; Carlesi, Maria
2007-01-01
The authors are designing and carrying out some training sessions based on serious games with customers from different business environments and with some university student groups, both in northern Italy. Some business case studies are described in this article specifying the context, the training goal, the adopted training solution and the main…
ERIC Educational Resources Information Center
Bowman, Thomas G.; Mazerolle, Stephanie M.; Dodge, Thomas M.
2013-01-01
Context: Preceptors play a vital role in athletic training education as they mentor and socialize athletic training students into their professional role. Exploring the benefits to serving as a preceptor is important to secure appropriate professional role models for students. Objective: To determine the benefits of serving as an athletic training…
ERIC Educational Resources Information Center
Knoblauch, Jan; And Others
Training in Denmark's motor vehicle repair and sales sector was examined in a study that included the following approaches: review of the sector's structure/characteristics, institutional/social context, changing conditions and their implications for skill requirements and training, and available initial and continuing vocational education and…
A Long and Winding Road: Soto Zen Training in America
ERIC Educational Resources Information Center
Senauke, Hozan Alan
2006-01-01
This paper seeks to outline the broad parameters of Soto Zen Buddhist training in the North American context. Using his personal experience of training as a case study, the author argues that Zen in America is strongly oriented towards meditation and everyday practice in the world by dedicated lay people, a situation relatively rare in the history…
Decreasing Students' Stress through Time Management Training: An Intervention Study
ERIC Educational Resources Information Center
Häfner, Alexander; Stock, Armin; Oberst, Verena
2015-01-01
The aim of this study was to examine the effects of a time management training program on perceived control of time and perceived stress in the context of higher education. Twenty-three undergraduate students attended a time management training intervention and reported demands, perceived stress and perceived control of time directly before 2 and…
Vocational Education and Training in Spain: Short Description. CEDEFOP Reference Series. Panorama.
ERIC Educational Resources Information Center
Hidalgo, Carlos Otero; Machado, Andres Munoz; Rodriguez, Carlos J. Fernandez
This publication offers a brief description of Spain's vocational training system and its radical overhaul since the early 1990s in an effort to adjust to the new economic and social context in Europe. Particular attention is paid to these three subsystems: (1) regulated vocational training that reflects the impact of reforms introduced by the…
ERIC Educational Resources Information Center
Winterton, Jonathan
2006-01-01
Purpose: To explore social dialogue over vocational education and training in Europe, comparing the role of the social partners in different national training systems and different industrial relations contexts. Design/methodology/approach: A survey of European member states (EU15 before enlargement) and two EFTA countries addressed to the…
Kappa Opioid Receptors Mediate where Fear Is Expressed Following Extinction Training
ERIC Educational Resources Information Center
Cole, Sindy; Richardson, Rick; McNally, Gavan P.
2011-01-01
Six experiments used a within-subjects renewal design to examine the involvement of kappa opioid receptors (KORs) in regulating the expression and recovery of extinguished fear. Rats were trained to fear a tone conditioned stimulus (CS) via pairings with foot shock in a distinctive context (A). This was followed by extinction training of the CS in…
International Briefing 34: Training and Development in Spain
ERIC Educational Resources Information Center
Rigby, Mike; Ponce Sanz, Yolanda
2016-01-01
This article locates training and development in Spain within the country's socio-economic context. It maps the major changes which have been introduced into the training and development system since the briefing by Escardíbul and Llinas-Audet published in this journal in 2010. It relates those changes to the ongoing economic crisis which began in…
ERIC Educational Resources Information Center
Pollet, Ignace; And Others
An international team of researchers studied the following aspects of training in Belgium's retail sector: structure and characteristics, institutional and social context, employment and labor, changing conditions and their implications for skill requirements, and training and recruitment. Data were collected from an analysis of social and…
New Training Approaches for Drivers--A Practical Experience
ERIC Educational Resources Information Center
Catenazzi, Nadia; Sommaruga, Lorenzo; De Angelis, Kylene; Gabbianelli, Giulio
2018-01-01
In the context of the road transport there is the need to provide new training opportunities for million of truck and bus drivers who are often on the road. The C95-Challenge EU Erasmus+ project aims to meet this need by introducing new training methodologies and solutions that support compulsory periodic courses. The main project result is the…
2010-03-01
and each unit was given regular training in addition to two months of intense ski training from a group that included many of the famous skiers in... knowledge of first aid and care in extreme conditions that came from mountain training were invaluable to troops in the European theater. The 10th Mountain...of conflict between the civilians who had come into the army with superior skills and knowledge of mountaineering, and the military officials over
Morris, Melody K.; Saez-Rodriguez, Julio; Clarke, David C.; Sorger, Peter K.; Lauffenburger, Douglas A.
2011-01-01
Predictive understanding of cell signaling network operation based on general prior knowledge but consistent with empirical data in a specific environmental context is a current challenge in computational biology. Recent work has demonstrated that Boolean logic can be used to create context-specific network models by training proteomic pathway maps to dedicated biochemical data; however, the Boolean formalism is restricted to characterizing protein species as either fully active or inactive. To advance beyond this limitation, we propose a novel form of fuzzy logic sufficiently flexible to model quantitative data but also sufficiently simple to efficiently construct models by training pathway maps on dedicated experimental measurements. Our new approach, termed constrained fuzzy logic (cFL), converts a prior knowledge network (obtained from literature or interactome databases) into a computable model that describes graded values of protein activation across multiple pathways. We train a cFL-converted network to experimental data describing hepatocytic protein activation by inflammatory cytokines and demonstrate the application of the resultant trained models for three important purposes: (a) generating experimentally testable biological hypotheses concerning pathway crosstalk, (b) establishing capability for quantitative prediction of protein activity, and (c) prediction and understanding of the cytokine release phenotypic response. Our methodology systematically and quantitatively trains a protein pathway map summarizing curated literature to context-specific biochemical data. This process generates a computable model yielding successful prediction of new test data and offering biological insight into complex datasets that are difficult to fully analyze by intuition alone. PMID:21408212
Jerene, D; Biru, M; Teklu, A; Rehman, T; Ruff, A; Wissow, L
2017-01-01
Task-shifting mental health into general medical care requires more than brief provider training. Generalists need long-term support to master new skills and changes to work context are required to sustain change in the face of competing priorities. We examined program and context factors promoting sustainability of a mental health task-shifting training for hospital-based HIV providers in Ethiopia. Convergent mixed-methods quasi-experimental study. Sustained impact was measured by trained/not-trained provider differences in case detection and management 16 months following the end of formal support. Factors related to sustainability were examined through interviews with trained providers. Extent of sustained impact: Trained providers demonstrated modest but better agreement with standardized screeners (greater sensitivity with similar specificity). They were more likely to request that patients with mental health problems return to see them v. making a referral. Factors promoting sustainability (reported in semi-structured interviews): provider belief that the treatments they had learned were effective. New interactions with on-site mental health staff were a source of ongoing learning and encouragement. Factors diminishing sustainability: providers feelings of isolation when mental health partners left for work elsewhere, failure to incorporate mental health indicators into administrative data, to re-stock staff education materials, and to build formal mechanisms for generalist-mental health staff interaction. An intervention seen as feasible and effective, and promotion of relationships across professional lines, helped generalists sustain new skills. Failure to address key system context issues made use of the skills unsustainable as external supports ended.
Nguyen, Hanh Thi
2013-01-01
Although the 3 prime questions ("What did your doctor tell you the medication is for?" "How did your doctor tell you to take the medication?," and "What did your doctor tell you to expect?") have been recommended as a way to implement an interactive approach to patient's counseling in pharmacy, research examining how these questions are actually used in practice is relatively sparse. Qualitative approaches might assist to inform pertinent questions that might challenge prevailing paradigms. This commentary calls for a close look at how novice pharmacists in training manage these questions in real-life patient's consultations. These examples are aimed to provide preliminary observations about (1) how the prime questions in their original and modified forms are treated by pharmacists in training and patients, and (2) the interactional functions that the prime questions and similar questions may serve. Preliminary observations based on a conversation analysis of these examples show that the open-ended nature of the original prime questions sometimes leads to interactional problems such as delays in patients' responses and pharmacists' revision of the questions. Modified question formats that involve the use of specific knowledge expected to be possessed by a pharmacist, such as declarative questions and Q-word questions with concrete information, may lead to smoother interaction. Finally, questions about the purpose of the therapy may also be used to create opportunities to express empathy toward the patient or to shift the zone of expertise to the doctor. These initial findings suggest a more context sensitive and adaptive approach to communication in pharmacy. Copyright © 2013 Elsevier Inc. All rights reserved.
Esumi, Satoru; Kawasaki, Yoichi; Ida, Hiromi; Kitamura, Yoshihisa; Sendo, Toshiaki
2018-01-01
Pharmacists are required to contribute to evidence-based medicine (EBM) by providing drug information, which can be collected from various sources such as books, websites, and original articles. In particular, information from original articles is needed in some situations. For example, original articles by international researchers are used to aid the management of novel in-hospital preparations on which little knowledge is available. We introduced an information evaluation program, the Okayama University Hospital EBM Model, into the clinical training of 5th-year pharmacy students. It aims to enable students to evaluate the validity of novel in-hospital preparations using original articles. This program has improved students' knowledge of EBM, and the satisfaction level of those enrolled was high. In addition, customer satisfaction analysis revealed that the overall degree of student satisfaction was related to their understanding of the necessity for EBM and the difficulty of practical training. In addition, students' achievements were evaluated using rubrics, and that method allowed the achievements of each student to be assessed appropriately. We hope to revise this program with the aim of improving students' understanding of EBM.
2011-01-01
Background There is a desperate need to address diet-related chronic diseases in Mexican-origin women, particularly for those in border region colonias (Mexican settlements) and other new destination communities in rural and non-rural areas of the U.S. Understanding the food choices of mothers, who lead food and health activities in their families, provides one way to improve health outcomes in Mexican-origin women and their children. This study used a visual method, participant-driven photo-elicitation, and grounded theory in a contextual study of food choices from the perspectives of Mexican-origin mothers. Methods Teams of trained promotoras (female community health workers from the area) collected all data in Spanish. Ten Mexican-origin mothers living in colonias in Hidalgo County, TX completed a creative photography assignment and an in-depth interview using their photographs as visual prompts and examples. English transcripts were coded inductively by hand, and initial observations emphasized the salience of mothers' food practices in their routine care-giving. This was explored further by coding transcripts in the qualitative data analysis software Atlas.ti. Results An inductive conceptual framework was created to provide context for understanding mothers' daily practices and their food practices in particular. Three themes emerged from the data: 1) a mother's primary orientation was toward her children; 2) leveraging resources to provide the best for her children; and 3) a mother's daily food practices kept her children happy, healthy, and well-fed. Results offer insight into the intricate meanings embedded in Mexican-origin mothers' routine food choices. Conclusions This paper provides a new perspective for understanding food choice through the eyes of mothers living in the colonias of South Texas -- one that emphasizes the importance of children in their routine food practices and the resilience of the mothers themselves. Additional research is needed to better understand mothers' perspectives and food practices with larger samples of women and among other socioeconomic groups. PMID:21943081
Alfonso Luis Herrera and the Beginnings of Evolutionism and Studies in the Origin of Life in Mexico.
Ledesma-Mateos, Ismael; Cleaves, H James
2016-12-01
Alfonso Luis Herrera (1868-1942) was a Mexican biologist, and significant as the principal promoter of Darwinian thought in that country. However, Herrera's thinking went beyond the evolution of living beings, and extended to the question of the origin of life itself and the place of living phenomena in the larger context of the cosmos. Perhaps more significantly, though now largely forgotten, Herrera was among the first to embark on an experimental program to understand the origin of life, one which may be seen as foundational for later workers, most notably Sidney Fox and Alexander Oparin, and which has been resuscitated recently. We review here the development of Herrera's scientific thought on Darwinism and the origin of life and the context in which it developed.
DOT National Transportation Integrated Search
2005-05-01
This report documents the development and presentation of the workshop titled Thinking Beyond the Pavement A Workshop on Context Sensitive Design. Work began on the workshop development in 1998 after the Kentucky Transportation Cabinet was ...
A Reminder of Extinction Reduces Relapse in an Animal Model of Voluntary Behavior
ERIC Educational Resources Information Center
Nieto, Javier; Uengoer, Metin; Bernal-Gamboa, Rodolfo
2017-01-01
One experiment with rats explored whether an extinction-cue prevents the recovery of extinguished lever-pressing responses. Initially, rats were trained to perform one instrumental response (R1) for food in Context A, and a different instrumental response (R2) in Context B. Then, responses were extinguished each in the alternate context (R1 in…
Assessment Tools for Basic Army Noncommissioned Officer Training
2009-05-01
2008). Optimal learning in optimal contexts : The role of self -determination in education. Canadian Psychology, 49, 233–240. Magolda, M.B.B...1999). Creating contexts for learning and self -authorship: constructive- developmental pedagogy. Nashville, TN: Vanderbilt Press. Neisser, U...participation. New York, NY: Cambridge University Press. Magolda, M.B.B. (1999). Creating contexts for learning and self -authorship: constructive
van den Eertwegh, Valerie; van Dulmen, Sandra; van Dalen, Jan; Scherpbier, Albert J J A; van der Vleuten, Cees P M
2013-02-01
In order to reduce the inconsistencies of findings and the apparent low transfer of communication skills from training to medical practice, this narrative review identifies some main gaps in research on medical communication skills training and presents insights from theories on learning and transfer to broaden the view for future research. Relevant literature was identified using Pubmed, GoogleScholar, Cochrane database, and Web of Science; and analyzed using an iterative procedure. Research findings on the effectiveness of medical communication training still show inconsistencies and variability. Contemporary theories on learning based on a constructivist paradigm offer the following insights: acquisition of knowledge and skills should be viewed as an ongoing process of exchange between the learner and his environment, so called lifelong learning. This process can neither be atomized nor separated from the context in which it occurs. Four contemporary approaches are presented as examples. The following shift in focus for future research is proposed: beyond isolated single factor effectiveness studies toward constructivist, non-reductionistic studies integrating the context. Future research should investigate how constructivist approaches can be used in the medical context to increase effective learning and transition of communication skills. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Holmes, Nathan M.
2014-01-01
Four experiments used rats to study appetitive–aversive transfer. Rats trained to eat a palatable food in a distinctive context and shocked in that context ate and did not freeze when tested 1 d later but froze and did not eat when tested 14 d later. These results were associatively mediated (Experiments 1 and 2), observed when rats were or were not food deprived (Experiments 1 and 2), and were not due to latent inhibition (Experiment 3). In contrast, rats trained to eat in the context and shocked there 13 d later froze and did not eat when tested 1 d after the shocked exposure. However, rats that received an additional eating session in the context 1 d before the shocked exposure ate and did not freeze when tested 1 d after the shocked exposure (Experiment 4). The results show that appetitive conditioning transiently interferes with aversive conditioning. They are discussed in terms of a weak context–shock association becoming stronger with the lapse of time (so-called fear incubation) or of the interference by the context–food association becoming weaker with the lapse of time. PMID:25320352
Effects of Spaced Training in Creative Imagination and Delayed Posttesting on Originality.
ERIC Educational Resources Information Center
Masten, William G.; Hairston, Susan A.
While there is increasing evidence that creativity can be improved through training, the spacing of the training has not been studied. This study assessed the effect of spaced training on the use of creative imagination in 110 undergraduate students. The research design was a randomized delayed posttest-only design. The independent variable was…
A Local Industry Solves Its Training Needs: A Cooperative Training Venture that Works.
ERIC Educational Resources Information Center
Cantor, Jeffrey A.
The Maritime Trades Program is a cooperative training program that was established through the joint efforts of 14 shipyards in the Tidewater area of Virginia. Established in 1980, the program originally operated under the guidelines imposed by the Comprehensive Employment and Training Act (CETA). Now, however, the program operates in accordance…
Changes in area affect figure-ground assignment in pigeons.
Castro, Leyre; Lazareva, Olga F; Vecera, Shaun P; Wasserman, Edward A
2010-03-05
A critical cue for figure-ground assignment in humans is area: smaller regions are more likely to be perceived as figures than are larger regions. To see if pigeons are similarly sensitive to this cue, we trained birds to report whether a target appeared on a colored figure or on a differently colored background. The initial training figure was either smaller than (Experiments 1 and 2) or the same area as (Experiment 2) the background. After training, we increased or decreased the size of the figure. When the original training shape was smaller than the background, pigeons' performance improved with smaller figures (and worsened with larger figures); when the original training shape was the same area as the background, pigeons' performance worsened when they were tested with smaller figures. A smaller figural region appeared to improve the figure-ground discrimination only when size was a relevant cue in the initial discrimination.
Changes in Area Affect Figure-Ground Assignment in Pigeons
Castro, Leyre; Lazareva, Olga F.; Vecera, Shaun P.; Wasserman, Edward A.
2010-01-01
A critical cue for figure-ground assignment in humans is area: Smaller regions are more likely to be perceived as figures than are larger regions. To see if pigeons are similarly sensitive to this cue, we trained birds to report whether a target appeared on a colored figure or on a differently colored background. The initial training figure was either smaller than (Experiments 1 and 2) or the same area as (Experiment 2) the background. After training, we increased or decreased the size of the figure. When the original training shape was smaller than the background, pigeons’ performance improved with smaller figures (and worsened with larger figures); when the original training shape was the same area as the background, pigeons’ performance worsened when they were tested with smaller figures. A smaller figural region appeared to improve the figure-ground discrimination only when size was a relevant cue in the initial discrimination. PMID:20060406
Møller, Jane Ege; van Weel-Baumgarten, Evelyn
2017-09-01
This article reports experiences and challenges encountered in a cross-cultural training project in Moldova that was undertaken by tEACH, the teaching subcommittee of EACH: International Association for Communication in Healthcare, in cooperation with local and international stakeholders. As part of a major health policy reform, the aim was to equip a group of trainers with the skills to train Moldovan professionals in skills for primary mental health care, including communication skills. The project consisted of 3 weeks of training using mainly experiential teaching methods to allow participants to practice content and methods, including interactive lecturing, roleplay, feedback and video. A majority of the participants reported that they acquired key facilitation skills. They valued the opportunity to practice and receive feedback. However, some reported that there was too much focus on communication skills, which was thought to be less relevant in a Moldovan context. Furthermore our learner-centered approach was occasionally experienced as a lack of structure CONCLUSION: The tEACH expertise plays an important role in supporting trainers in cross-cultural contexts with effective communication skills methods. Teaching in a cross-cultural context is only successful through continuous dialogue with stakeholders and demands attention to cultural differences. Copyright © 2017. Published by Elsevier B.V.
Beek, Kristen; Dawson, Angela; Whelan, Anna
2017-01-01
A lack of access to sexual and reproductive health (SRH) care is the leading cause of morbidity and mortality among displaced women and girls of reproductive age. Efforts to address this public health emergency in humanitarian settings have included the widespread delivery of training programmes to address gaps in health worker capacity for SRH. There remains a lack of data on the factors which may affect the ability of health workers to apply SRH knowledge and skills gained through training programmes in humanitarian contexts. We searched four electronic databases and ten key organizations' websites to locate literature on SRH training for humanitarian settings in low and lower-middle income countries. Papers were examined using content analysis to identify factors which contribute to health workers' capacity to transfer SRH knowledge, skills and attitudes learned in training into practice in humanitarian settings. Seven studies were included in this review. Six research papers focused on the response stage of humanitarian crises and five papers featured the disaster context of conflict. A range of SRH components were addressed including maternal, newborn health and sexual violence. The review identified factors, including appropriate resourcing, organisational support and confidence in health care workers that were found to facilitate the transfer of learning. The findings suggest the presence of factors that moderate the transfer of training at the individual, training, organisational, socio-cultural, political and health system levels. Supportive strategies are necessary to best assist trainees to apply newly acquired knowledge and skills in their work settings. These interventions must address factors that moderate the success of learning transfer. Findings from this review suggest that these are related to the individual trainee, the training program itself and the workplace as well as the broader environmental context. Organisations which provide SRH training for humanitarian emergencies should work to identify the system of moderating factors that affect training transfer in their setting and employ evidence-based strategies to ameliorate these.
MOKHTARZADEGAN, MARYAM; AMINI, MITRA; TAKMIL, FARNAZ; ADAMIAT, MOHAMMAD; SARVERAVAN, POONEH
2015-01-01
Introduction Nowadays, the employees` in-service training has become one of the core components in survival and success of any organization. Unfortunately, despite the importance of training evaluation, a small portion of resources are allocated to this matter. Among many evaluation models, the CIPP model or Context, Input, Process, Product model is a very useful approach to educational evaluation. So far, the evaluation of the training courses mostly provided information for learners but this investigation aims at evaluating the effectiveness of the experts’ training programs in SUMS and identifying its pros and cons based on the 4 stages of the CIPP model. Method In this descriptive analytical study, done in 2013, 250 employees of SUMS participated in in-service training courses were randomly selected. The evaluated variables were designed using CIPP model and a researcher-made questionnaire was used for data collection; the questionnaire was validated using expert opinion and its reliability was confirmed by Cronbach’s alpha (0.89). Quantitative data were analyzed using SPSS 14 and statistical tests was done as needed. Results In the context phase, the mean score was highest in solving work problems (4.07±0.88) and lowest in focusing on learners’ learning style training courses (2.68±0.91). There is a statistically significant difference between the employees` education level and the product phase evaluation (p<0.001). The necessary effectiveness was not statistically significant in context and input level (p>0.001), in contrast with the process and product phase which showed a significant deference (p<0.001). Conclusion Considering our results, although the in-service trainings given to sums employees has been effective in many ways, it has some weaknesses as well. Therefore improving these weaknesses and reinforcing strong points within the identified fields in this study should be taken into account by decision makers and administrators. PMID:25927072
Stocker, Martin; Burmester, Margarita; Allen, Meredith
2014-04-03
As a conceptual review, this paper will debate relevant learning theories to inform the development, design and delivery of an effective educational programme for simulated team training relevant to health professionals. Kolb's experiential learning theory is used as the main conceptual framework to define the sequence of activities. Dewey's theory of reflective thought and action, Jarvis modification of Kolb's learning cycle and Schön's reflection-on-action serve as a model to design scenarios for optimal concrete experience and debriefing for challenging participants' beliefs and habits. Bandura's theory of self-efficacy and newer socio-cultural learning models outline that for efficient team training, it is mandatory to introduce the social-cultural context of a team. The ideal simulated team training programme needs a scenario for concrete experience, followed by a debriefing with a critical reflexive observation and abstract conceptualisation phase, and ending with a second scenario for active experimentation. Let them re-experiment to optimise the effect of a simulated training session. Challenge them to the edge: The scenario needs to challenge participants to generate failures and feelings of inadequacy to drive and motivate team members to critical reflect and learn. Not experience itself but the inadequacy and contradictions of habitual experience serve as basis for reflection. Facilitate critical reflection: Facilitators and group members must guide and motivate individual participants through the debriefing session, inciting and empowering learners to challenge their own beliefs and habits. To do this, learners need to feel psychological safe. Let the group talk and critical explore. Motivate with reality and context: Training with multidisciplinary team members, with different levels of expertise, acting in their usual environment (in-situ simulation) on physiological variables is mandatory to introduce cultural context and social conditions to the learning experience. Embedding in situ team training sessions into a teaching programme to enable repeated training and to assess regularly team performance is mandatory for a cultural change of sustained improvement of team performance and patient safety.
Mokhtarzadegan, Maryam; Amini, Mitra; Takmil, Farnaz; Adamiat, Mohammad; Sarveravan, Pooneh
2015-04-01
Nowadays, the employees` in-service training has become one of the core components in survival and success of any organization. Unfortunately, despite the importance of training evaluation, a small portion of resources are allocated to this matter. Among many evaluation models, the CIPP model or Context, Input, Process, Product model is a very useful approach to educational evaluation. So far, the evaluation of the training courses mostly provided information for learners but this investigation aims at evaluating the effectiveness of the experts' training programs in SUMS and identifying its pros and cons based on the 4 stages of the CIPP model. In this descriptive analytical study, done in 2013, 250 employees of SUMS participated in in-service training courses were randomly selected. The evaluated variables were designed using CIPP model and a researcher-made questionnaire was used for data collection; the questionnaire was validated using expert opinion and its reliability was confirmed by Cronbach's alpha (0.89). Quantitative data were analyzed using SPSS 14 and statistical tests was done as needed. In the context phase, the mean score was highest in solving work problems (4.07±0.88) and lowest in focusing on learners' learning style training courses (2.68±0.91). There is a statistically significant difference between the employees` education level and the product phase evaluation (p<0.001). The necessary effectiveness was not statistically significant in context and input level (p>0.001), in contrast with the process and product phase which showed a significant deference (p<0.001). Considering our results, although the in-service trainings given to sums employees has been effective in many ways, it has some weaknesses as well. Therefore improving these weaknesses and reinforcing strong points within the identified fields in this study should be taken into account by decision makers and administrators.
Patsios, Demi; Carpenter, John
2010-01-01
Background Joint training for interagency working is carried out by Local Safeguarding Children Boards in England to promote effective local working to safeguard and promote the welfare of children. Purpose This paper reports on the findings of the outputs and outcomes of interagency training to safeguard children in eight Local Safeguarding Children Boards. Methods A review of Local Safeguarding Children Board documentation, observations of Local Safeguarding Children Board training sub-group meetings and a series of interviews with training key stakeholders in each Local Safeguarding Children Board were used to assess how partner agencies in the Local Safeguarding Children Boards carried out their statutory responsibilities to organise interagency training. ‘Realistic Evaluation’ was used to evaluate the mechanisms by which a central government mandate produced particular inter-agency training outputs (number of courses, training days) and joint working outcomes (effective partnerships), within particular Local Safeguarding Children Board contexts. Results The ‘mandated partnership’ imposed on Local Safeguarding Children Boards by central government left little choice but for partner agencies to work together to deliver joint training, which in turn affected the dynamics of working partnerships across the various sites. The effectiveness of the training sub group determined the success of the organisation and delivery of training for joint working. Despite having a central mandate, Local Safeguarding Children Boards had heterogeneous funding and training arrangements. These resulted in significant variations in the outputs in terms of the number of courses per ‘children in need’ in the locality and in the cost per course. Conclusions Interagency training which takes account of the context of the Local Safeguarding Children Board is more likely to produce better trained staff, effective partnership working, and lead to better integrated safeguarding children services. PMID:21290000
Clinical Education in Athletic Training
ERIC Educational Resources Information Center
Edler, Jessica R.; Eberman, Lindsey E.; Walker, Stacy
2017-01-01
Context: Clinical education is a foundational component of healthcare education by which students acquire, practice, and demonstrate competency in clinical proficiencies through classroom, laboratory, and clinical experiences. Currently, the most common practice of clinical education in athletic training is clinical integration. Objective: The…
Post-Learning Sleep Transiently Boosts Context Specific Operant Extinction Memory.
Borquez, Margarita; Contreras, María P; Vivaldi, Ennio; Born, Jan; Inostroza, Marion
2017-01-01
Operant extinction is learning to supress a previously rewarded behavior. It is known to be strongly associated with the specific context in which it was acquired, which limits the therapeutic use of operant extinction in behavioral treatments, e.g., of addiction. We examined whether sleep influences contextual memory of operant extinction over time, using two different recall tests (Recent and Remote). Rats were trained in an operant conditioning task (lever press) in context A, then underwent extinction training in context B, followed by a 3-h retention period that contained either spontaneous morning sleep, morning sleep deprivation, or spontaneous evening wakefulness. A recall test was performed either immediately after the 3-h experimental retention period (Recent recall) or after 48 h (Remote), in the extinction context B and in a novel context C. The two main findings were: (i) at the Recent recall test, sleep in comparison with sleep deprivation and spontaneous wakefulness enhanced extinction memory but, only in the extinction context B; (ii) at the Remote recall, extinction performance after sleep was enhanced in both contexts B and C to an extent comparable to levels at Recent recall in context B. Interestingly, extinction performance at Remote recall was also improved in the sleep deprivation groups in both contexts, with no difference to performance in the sleep group. Our results suggest that 3 h of post-learning sleep transiently facilitate the context specificity of operant extinction at a Recent recall. However, the improvement and contextual generalization of operant extinction memory observed in the long-term, i.e., after 48 h, does not require immediate post-learning sleep.
The Stopit! programme to reduce bullying and undermining behaviour in hospitals.
Benmore, Graham; Henderson, Steven; Mountfield, Joanna; Wink, Brian
2018-05-21
Purpose The impact of bullying and undermining behaviours on the National Health Service on costs, patient safety and retention of staff was well understood even before the Illing report, published in 2013, that reviewed the efficacy of training interventions designed to reduce bullying and harassment in the outputs. The purpose of this paper is to provide an example of a good programme well evaluated. Design/methodology/approach The methodology follows a broad realist approach, by specifying the underlying programme assumptions and intention of the designers. Three months after the event, Q-sort methodology was employed to group participants into one of three contexts - mechanism - output groups. Interviews were then undertaken with members of two of these groups, to evaluate how the programme had influenced each. Findings Q-sort identified a typology of three beneficiaries from the Stopit! workshops, characterised as professionals, colleagues and victims. Each group had acted upon different parts of the programme, depending chiefly upon their current and past experiences of bullying in hospitals. Research limitations/implications The paper demonstrates the effectiveness of using Q-sort method to identify relevant CMOs in a realist evaluation framework. Practical implications The paper considers the effectiveness of the programme to reduce bullying, rather than teach victims to cope, and how it may be strengthened based upon the research findings and Illing recommendations. Social implications Workplace bullying is invariably implicated in scandals concerning poor hospital practice, poor patient outcomes and staff illness. All too frequently, the sector responds by offering training in resilience, which though helpful, places the onus on the victim to cope rather than the employer to reduce or eliminate the practice. This paper documents and evaluates an attempt to change workplace practices to directly address bullying and undermining. Originality/value The paper describes a new programme broadly consistent with Illing report endorsements. Second, it illustrates a novel evaluation method that highlights rigorously the contexts, mechanisms and outcomes at the pilot stage of an intervention identifies contexts and mechanisms via factor analysis using Q-sort methodology.
Variable importance in nonlinear kernels (VINK): classification of digitized histopathology.
Ginsburg, Shoshana; Ali, Sahirzeeshan; Lee, George; Basavanhally, Ajay; Madabhushi, Anant
2013-01-01
Quantitative histomorphometry is the process of modeling appearance of disease morphology on digitized histopathology images via image-based features (e.g., texture, graphs). Due to the curse of dimensionality, building classifiers with large numbers of features requires feature selection (which may require a large training set) or dimensionality reduction (DR). DR methods map the original high-dimensional features in terms of eigenvectors and eigenvalues, which limits the potential for feature transparency or interpretability. Although methods exist for variable selection and ranking on embeddings obtained via linear DR schemes (e.g., principal components analysis (PCA)), similar methods do not yet exist for nonlinear DR (NLDR) methods. In this work we present a simple yet elegant method for approximating the mapping between the data in the original feature space and the transformed data in the kernel PCA (KPCA) embedding space; this mapping provides the basis for quantification of variable importance in nonlinear kernels (VINK). We show how VINK can be implemented in conjunction with the popular Isomap and Laplacian eigenmap algorithms. VINK is evaluated in the contexts of three different problems in digital pathology: (1) predicting five year PSA failure following radical prostatectomy, (2) predicting Oncotype DX recurrence risk scores for ER+ breast cancers, and (3) distinguishing good and poor outcome p16+ oropharyngeal tumors. We demonstrate that subsets of features identified by VINK provide similar or better classification or regression performance compared to the original high dimensional feature sets.
ERIC Educational Resources Information Center
Warmerdam, John; And Others
Training in the motor vehicle repair and sales sector in the Netherlands was examined in a study that included the following approaches: review of the sector's structure/characteristics, institutional and social context, employment practices, changing conditions, and available education and training; in-depth case studies of four auto repair shops…
ERIC Educational Resources Information Center
Everett, James; Gershwin, Mary; Hayes, Homer; Jacobs, James; Mundhenk, Robert
Although objectively measurable achievement of outcomes is an important guide to the quality of education, the process of defining and assuring the quality of technical education and training must include consideration for the context in which technical education and training occurs. It is also critical to remember that education has two sets of…
ERIC Educational Resources Information Center
Zumrah, Abdul Rahim
2015-01-01
Purpose: The purpose of this study is to highlight the importance role of transfer of training as a mediator in the relationship between training and service quality. Design/methodology/approach: The data of this study were collected from three sources: the employees of public sector organizations in Malaysia who participated in a Basic Financial…
ERIC Educational Resources Information Center
Paynter, Clara K.; Estrada, Diane
2009-01-01
The clinical experience of a Euro-American female counselor-in-training providing bilingual family therapy services to Mexican immigrants is described. Cultural themes encountered when applying academic discourse to clinical work are raised in the context of case studies in which the student therapist works from a postmodern client-as-expert…
Effect of Core Training on 16 Year-Old Soccer Players
ERIC Educational Resources Information Center
Afyon, Yakup Akif
2014-01-01
Core trainings have been widely used by trainers recently in order to improve performance of soccer players. In this context, the aim of this study is to examine the effect of core training on some motoric capabilities of 16 years old soccer players. Thirty certified soccer players who were 16 years old from B.B. Bodrumspor Club in 2013-2014…
Generality and specificity in the effects of musical expertise on perception and cognition.
Carey, Daniel; Rosen, Stuart; Krishnan, Saloni; Pearce, Marcus T; Shepherd, Alex; Aydelott, Jennifer; Dick, Frederic
2015-04-01
Performing musicians invest thousands of hours becoming experts in a range of perceptual, attentional, and cognitive skills. The duration and intensity of musicians' training - far greater than that of most educational or rehabilitation programs - provides a useful model to test the extent to which skills acquired in one particular context (music) generalize to different domains. Here, we asked whether the instrument-specific and more instrument-general skills acquired during professional violinists' and pianists' training would generalize to superior performance on a wide range of analogous (largely non-musical) skills, when compared to closely matched non-musicians. Violinists and pianists outperformed non-musicians on fine-grained auditory psychophysical measures, but surprisingly did not differ from each other, despite the different demands of their instruments. Musician groups did differ on a tuning system perception task: violinists showed clearest biases towards the tuning system specific to their instrument, suggesting that long-term experience leads to selective perceptual benefits given a training-relevant context. However, we found only weak evidence of group differences in non-musical skills, with musicians differing marginally in one measure of sustained auditory attention, but not significantly on auditory scene analysis or multi-modal sequencing measures. Further, regression analyses showed that this sustained auditory attention metric predicted more variance in one auditory psychophysical measure than did musical expertise. Our findings suggest that specific musical expertise may yield distinct perceptual outcomes within contexts close to the area of training. Generalization of expertise to relevant cognitive domains may be less clear, particularly where the task context is non-musical. Copyright © 2014 Elsevier B.V. All rights reserved.
Byron, Gerard; Ziedonis, Douglas M; McGrath, Caroline; Frazier, Jean A; deTorrijos, Fernando; Fulwiler, Carl
2015-08-01
Occupational stress and burnout adversely impacts mental health care staff well-being and patient outcomes. Mindfulness training reduces staff stress and may improve patient care. However, few studies explore mental health setting implementation. This qualitative study used focus groups to evaluate stakeholders' perceptions of organizational factors affecting implementation of an adapted version of Mindfulness-Based Stress Reduction (MBSR) for staff on adolescent mental health units. Common facilitators included leadership securing buy-in with staff, allocating staff time to participate, and quiet space for training and practice. Other facilitators were past staff knowledge of mindfulness, local champions, and acculturating staff with mindfulness through a non-mandatory training attendance policy. Common barriers were limited staff time to attend training sessions and insufficient training coverage for some staff. Staff also reported improved focus when interacting with adolescents and improved social cohesion on the units. We conclude that a mindfulness-based program for reducing occupational stress can be successfully implemented on adolescent mental health units. Implementation appeared to change the social context of the units, including staff and patient interactions. More broadly, our findings highlight the importance of environmental factors in shaping attitudes, diffusion of innovation, and acculturation of wellness program implementations.
Byron, Gerard; Ziedonis, Douglas M.; McGrath, Caroline; Frazier, Jean A.; deTorrijos, Fernando
2014-01-01
Occupational stress and burnout adversely impacts mental health care staff well-being and patient outcomes. Mindfulness training reduces staff stress and may improve patient care. However, few studies explore mental health setting implementation. This qualitative study used focus groups to evaluate stakeholders’ perceptions of organizational factors affecting implementation of an adapted version of Mindfulness-Based Stress Reduction (MBSR) for staff on adolescent mental health units. Common facilitators included leadership securing buy-in with staff, allocating staff time to participate, and quiet space for training and practice. Other facilitators were past staff knowledge of mindfulness, local champions, and acculturating staff with mindfulness through a non-mandatory training attendance policy. Common barriers were limited staff time to attend training sessions and insufficient training coverage for some staff. Staff also reported improved focus when interacting with adolescents and improved social cohesion on the units. We conclude that a mindfulness-based program for reducing occupational stress can be successfully implemented on adolescent mental health units. Implementation appeared to change the social context of the units, including staff and patient interactions. More broadly, our findings highlight the importance of environmental factors in shaping attitudes, diffusion of innovation, and acculturation of wellness program implementations. PMID:26500708
Weight training in youth-growth, maturation, and safety: an evidence-based review.
Malina, Robert M
2006-11-01
To review the effects of resistance training programs on pre- and early-pubertal youth in the context of response, potential influence on growth and maturation, and occurrence of injury. Evidence-based review. Twenty-two reports dealing with experimental resistance training protocols, excluding isometric programs, in pre- and early-pubertal youth, were reviewed in the context of subject characteristics, training protocol, responses, and occurrence of injury. Experimental programs most often used isotonic machines and free weights, 2- and 3-day protocols, and 8- and 12-week durations, with significant improvements in muscular strength during childhood and early adolescence. Strength gains were lost during detraining. Experimental resistance training programs did not influence growth in height and weight of pre- and early-adolescent youth, and changes in estimates of body composition were variable and quite small. Only 10 studies systematically monitored injuries, and only three injuries were reported. Estimated injury rates were 0.176, 0.053, and 0.055 per 100 participant-hours in the respective programs. Experimental training protocols with weights and resistance machines and with supervision and low instructor/participant ratios are relatively safe and do not negatively impact growth and maturation of pre- and early-pubertal youth.
Glucocorticoid effects on object recognition memory require training-associated emotional arousal.
Okuda, Shoki; Roozendaal, Benno; McGaugh, James L
2004-01-20
Considerable evidence implicates glucocorticoid hormones in the regulation of memory consolidation and memory retrieval. The present experiments investigated whether the influence of these hormones on memory depends on the level of emotional arousal induced by the training experience. We investigated this issue in male Sprague-Dawley rats by examining the effects of immediate posttraining systemic injections of the glucocorticoid corticosterone on object recognition memory under two conditions that differed in their training-associated emotional arousal. In rats that were not previously habituated to the experimental context, corticosterone (0.3, 1.0, or 3.0 mg/kg, s.c.) administered immediately after a 3-min training trial enhanced 24-hr retention performance in an inverted-U shaped dose-response relationship. In contrast, corticosterone did not affect 24-hr retention of rats that received extensive prior habituation to the experimental context and, thus, had decreased novelty-induced emotional arousal during training. Additionally, immediate posttraining administration of corticosterone to nonhabituated rats, in doses that enhanced 24-hr retention, impaired object recognition performance at a 1-hr retention interval whereas corticosterone administered after training to well-habituated rats did not impair 1-hr retention. Thus, the present findings suggest that training-induced emotional arousal may be essential for glucocorticoid effects on object recognition memory.
ERIC Educational Resources Information Center
Muzzin, Linda
2016-01-01
Awareness contexts are useful concepts in symbolic interactionist research, which focusses on how everyday realities are constructed. To provide a fresh perspective on governance in Canada's colleges, I sorted vignettes in interview data collected from administrators and faculty into four types of contexts originally derived from observation of…
DeWitt, Thomas G
2003-09-01
Perhaps the greatest challenge we face today in medical education is how to establish a conceptual framework for conveying the context of community pediatrics and issues related to child health equity and social justice to practicing pediatricians and pediatricians in training. This will require a new infrastructure and approach to training to allow pediatricians to think and practice differently. The application of social and adult learning theory to the development and implementation of community pediatrics curricula will be necessary to succeed in these endeavors. In particular, we also will need to understand the educational processes required to motivate adult learners to acquire knowledge, attitudes, and skills outside the context and framework of their previous experiences and perceived professional needs.
Code of Federal Regulations, 2010 CFR
2010-04-01
... her job at the original location; (2) Customized training, skill training, or on-the-job training or company specific assessments of job applicants or employees of a business or a part of a business that has...
19 CFR Appendix to Part 181 - Rules of Origin Regulations
Code of Federal Regulations, 2010 CFR
2010-04-01
... and after-sales service personnel; (d) recruiting and training of sales promotion, marketing and after-sales service personnel, and after-sales training of customers' employees, where such costs are... similar agreements that can be related to specific services such as (a) personnel training, without regard...
Negotiating authority: a comparative study of reform in medical training regimes.
Wallenburg, Iris; Helderman, Jan-Kees; de Bont, Antoinette; Scheele, Fedde; Meurs, Pauline
2012-06-01
Recently the medical profession has faced increased outside pressure to reform postgraduate medical training programs to better equip young doctors for changing health care needs and public expectations. In this article we explore the impact of reform on professional self-governance by conducting a comparative historical-institutional analysis of postgraduate medical training reform in the United Kingdom and the Netherlands. In both countries the medical training regime has shifted from professional self-regulation to coregulation. Yet there are notable differences in each country that cannot be explained solely by diverging institutional contexts. They also result from the strategic actions by the actors involved. Based on an assessment of the recent literature on institutional transformation, this article shows how strategic actions set negotiating authority processes into motion, producing new and sometimes surprising institutional arrangements that can have profound effects on the distribution and allocation of authority in the medical training regime. It stresses the need to study the interactions among political context, the properties of institutions, and negotiating authority processes, as they are crucially important to understanding institutional transformation.
Shamai, Michal
2003-10-01
This article describes and analyzes an intervention program with social workers living and working in a situation of uncertainty created by political violence such as war and terrorism. The author used a social constructionist perspective as a theoretical framework, emphasizing the effect of the social and political context in constructing the experience and a recognition of the personal and professional knowledge acquired in the daily experience. The author used qualitative methods to evaluate the process and outcome. The narrative-holistic analysis focused on reconstructing meaning and adapting it to the new situation, the main thrust of the program. From the thematic analysis four main themes emerged: (1) loss as a result of political violence; (2) meaning of strength and weakness in situations of political violence; (3) preparation for terrorist attacks; and (4) definition of a safe place. The outcome evaluation describes the meaning of this kind of training program to the participants. The specific context of the training program is discussed as well as possibilities of using it in different contexts.
Sharing simulation-based training courses between institutions: opportunities and challenges.
Laack, Torrey A; Lones, Ellen A; Schumacher, Donna R; Todd, Frances M; Cook, David A
2017-01-01
Sharing simulation-based training (SBT) courses between institutions could reduce time to develop new content but also presents challenges. We evaluate the process of sharing SBT courses across institutions in a mixed method study estimating the time required and identifying barriers and potential solutions. Two US academic medical institutions explored instructor experiences with the process of sharing four courses (two at each site) using personal interviews and a written survey and estimated the time needed to develop new content vs implement existing SBT courses. The project team spent approximately 618 h creating a collaboration infrastructure to support course sharing. Sharing two SBT courses was estimated to save 391 h compared with developing two new courses. In the qualitative analysis, participants noted the primary benefit of course sharing was time savings. Barriers included difficulty finding information and understanding overall course flow. Suggestions for improvement included establishing a standardized template, clearly identifying the target audience, providing a course overview, communicating with someone familiar with the original SBT course, employing an intuitive file-sharing platform, and considering local culture, context, and needs. Sharing SBT courses between institutions is feasible but not without challenges. An initial investment in a sharing infrastructure may facilitate downstream time savings compared with developing content de novo.
Capuchin monkeys do not show human-like pricing effects.
Catapano, Rhia; Buttrick, Nicholas; Widness, Jane; Goldstein, Robin; Santos, Laurie R
2014-01-01
Recent work in judgment and decision-making has shown that a good's price can have irrational effects on people's preferences. People tend to prefer goods that cost more money and assume that such expensive goods will be more effective, even in cases where the price of the good is itself arbitrary. Although much work has documented the existence of these pricing effects, unfortunately little work has addressed where these price effects come from in the first place. Here we use a comparative approach to distinguish between different accounts of this bias and to explore the origins of these effects. Specifically, we test whether brown capuchin monkeys (Cebus apella) are also susceptible to pricing effects within the context of an experimentally trained token economy. Using a capuchin population previously trained in a token market, we explored whether monkeys used price as an indicator of value across four experiments. Although monkeys demonstrated an understanding of which goods had which prices (consistently shifting preferences to cheaper goods when prices were increased), we observed no evidence that such price information affected their valuation of different kinds of goods. These results suggest that human pricing effects may involve more sophisticated human-unique cognitive capacities, such as an understanding of market forces and signaling.
Architectures of small satellite programs in developing countries
NASA Astrophysics Data System (ADS)
Wood, Danielle; Weigel, Annalisa
2014-04-01
Global participation in space activity is growing as satellite technology matures and spreads. Countries in Africa, Asia and Latin America are creating or reinvigorating national satellite programs. These countries are building local capability in space through technological learning. This paper analyzes implementation approaches in small satellite programs within developing countries. The study addresses diverse examples of approaches used to master, adapt, diffuse and apply satellite technology in emerging countries. The work focuses on government programs that represent the nation and deliver services that provide public goods such as environmental monitoring. An original framework developed by the authors examines implementation approaches and contextual factors using the concept of Systems Architecture. The Systems Architecture analysis defines the satellite programs as systems within a context which execute functions via forms in order to achieve stakeholder objectives. These Systems Architecture definitions are applied to case studies of six satellite projects executed by countries in Africa and Asia. The architectural models used by these countries in various projects reveal patterns in the areas of training, technical specifications and partnership style. Based on these patterns, three Archetypal Project Architectures are defined which link the contextual factors to the implementation approaches. The three Archetypal Project Architectures lead to distinct opportunities for training, capability building and end user services.
Shape discrimination and concept formation in the jungle crow (Corvus macrorhynchos).
Bogale, Bezawork Afework; Sugita, Shoei
2014-01-01
We investigated whether jungle crows can learn concepts by using printouts of shapes in a simultaneous two-alternative task. Jungle crows were first trained with a red triangle and red square until they reached the discrimination criterion (80% of correct choices in two blocks of 10 trials each). Then, we tested crows with successive transfer tests to investigate both the discrimination cues being used and concept formation ability, by using novel triangular and non-triangular stimuli. All of the jungle crows learnt to discriminate between the triangle and square during training. The discrimination performance was generally not affected either by changes in the colour of the stimuli or when both shape and colour cues conflicted, with the previously non-rewarded shape but matching colour (red square) versus rewarded shape but non-matching colour (green triangle). The use of only outlines of the familiar stimuli also did not affect discrimination behaviour of crows. In addition, crows significantly discriminated novel triangular shapes during the limited trials given, suggesting their ability to form the concept of triangularity. However, failure to discriminate when the novel stimuli size deviated from the original suggests that there is a limit to shape concept formation in a familiar-novel context in the jungle crow.
Capuchin monkeys do not show human-like pricing effects
Catapano, Rhia; Buttrick, Nicholas; Widness, Jane; Goldstein, Robin; Santos, Laurie R.
2014-01-01
Recent work in judgment and decision-making has shown that a good's price can have irrational effects on people's preferences. People tend to prefer goods that cost more money and assume that such expensive goods will be more effective, even in cases where the price of the good is itself arbitrary. Although much work has documented the existence of these pricing effects, unfortunately little work has addressed where these price effects come from in the first place. Here we use a comparative approach to distinguish between different accounts of this bias and to explore the origins of these effects. Specifically, we test whether brown capuchin monkeys (Cebus apella) are also susceptible to pricing effects within the context of an experimentally trained token economy. Using a capuchin population previously trained in a token market, we explored whether monkeys used price as an indicator of value across four experiments. Although monkeys demonstrated an understanding of which goods had which prices (consistently shifting preferences to cheaper goods when prices were increased), we observed no evidence that such price information affected their valuation of different kinds of goods. These results suggest that human pricing effects may involve more sophisticated human-unique cognitive capacities, such as an understanding of market forces and signaling. PMID:25520677
Hunt, Pamela S.; Barnet, Robert C.
2015-01-01
Experience-produced deficits in trace conditioning and context conditioning have been useful tools for examining the role of the hippocampus in learning. It has also been suggested that learning in these tasks is especially vulnerable to neurotoxic effects of alcohol during key developmental periods such as adolescence. In five experiments we systematically examined the presence and source of age-dependent vulnerability to the memory-disrupting effects of acute ethanol in trace conditioning and contextual fear conditioning. In Experiment 1a pre-training ethanol disrupted trace conditioning more strongly in adolescent (postnatal day, PD30-35) than adult rats (PD65-75). In Experiment 1b when pre-training ethanol was accompanied by pre-test ethanol no deficit in trace conditioning was observed in adolescents, suggesting that state-dependent retrieval failure mediated ethanol's disruption of trace conditioning at this age. Experiments 2a and 2b examined the effect of ethanol pretreatment on context conditioning. Here, adult but not adolescent rats were impaired in conditioned freezing to context cues. Experiment 2c explored state-dependency of this effect. Pre-training ethanol continued to disrupt context conditioning in adults even when ethanol was also administered prior to test. Collectively these findings reveal clear age-dependent and task-dependent vulnerabilities in ethanol's disruptive effects on hippocampus-dependent memory. Adolescents were more disrupted by ethanol in trace conditioning than adults, and adults were more disrupted by ethanol in context conditioning than adolescents. We suggest that adolescents may be more susceptible to changes in internal state (state-dependent retrieval failure) than adults and that ethanol disrupted performance in trace and context conditioning through different mechanisms. Relevance of these findings to theories of hippocampus function is discussed. PMID:26192910
Furlong, T M; Pan, M J; Corbit, L H
2015-01-01
Alcohol-related stimuli can trigger relapse of alcohol-seeking behaviors even after extended periods of abstinence. Extinction of such stimuli can reduce their impact on relapse; however, the expression of extinction can be disrupted when testing occurs outside the context where extinction learning took place, an effect termed renewal. Behavioral and pharmacological methods have recently been shown to augment extinction learning; yet, it is not known whether the improved expression of extinction following these treatments remains context-dependent. Here we examined whether two methods, compound–stimulus extinction and treatment with the noradrenaline reuptake inhibitor atomoxetine, would reduce the vulnerability of extinction to a change in context. Following alcohol self-administration, responding was extinguished in a distinct context. After initial extinction, further extinction was given to a target stimulus presented in compound with another alcohol-predictive stimulus intended to augment prediction error (Experiment 1) or after a systemic injection of atomoxetine (1.0 mg kg−1; Experiment 2). A stimulus extinguished as part of a compound elicited less responding than a stimulus receiving equal extinction alone regardless of whether animals were tested in the training or extinction context; however, reliable renewal was not observed in this paradigm. Importantly, atomoxetine enhanced extinction relative to controls even in the presence of a reliable renewal effect. Thus, extinction of alcohol-seeking behavior can be improved by extinguishing multiple alcohol-predictive stimuli or enhancing noradrenaline neurotransmission during extinction training. Importantly, both methods improve extinction even when the context is changed between extinction training and test, and thus could be utilized to enhance the outcome of extinction-based treatments for alcohol-use disorders. PMID:26327688
NASA Technical Reports Server (NTRS)
Hajare, Ankur R.; Wick, Daniel T.; Bovenzi, James J.
1991-01-01
The purpose of this paper is to describe plans for the Space Station Training Facility (SSTF) which has been designed to meet the envisioned training needs for Space Station Freedom. To meet these needs, the SSTF will integrate networked simulators with real-world systems in five training modes: Stand-Alone, Combined, Joint-Combined, Integrated, and Joint-Integrated. This paper describes the five training modes within the context of three training scenaries. In addition, this paper describes an authoring system which will support the rapid integration of new real-world system changes in the Space Station Freedom Program.
ERIC Educational Resources Information Center
Biedenkapp, Joseph C.; Rudy, Jerry W.
2007-01-01
Contextual fear conditioning was maintained over a 15-day retention interval suggesting no forgetting of the conditioning experience. However, a more subtle generalization test revealed that, as the retention interval increased, rats showed enhanced generalized fear to an altered context. Preexposure to the training context prior to conditioning,…
Bueno, Ana Paula A; de Paiva, Joselisa Péres Queiroz; Corrêa, Moisés Dos Santos; Tiba, Paula Ayako; Fornari, Raquel Vecchio
2017-03-15
It is well established that corticosterone (CORT) enhances memory consolidation of emotionally arousing experiences. Despite emotional memories being usually referred to as well remembered for long periods, there are no studies that have investigated the effects of CORT in modulating the duration and specificity of memory. In the present study, we trained Wistar rats in a single-trial contextual fear conditioning protocol and injected CORT (0.3, 1.0 or 3.0mg/kg), immediately after training, to investigate its effects on memory consolidation. Rats were tested 2 and 29days after the training session or only 29days after training to assess recent or remote memory. Our results show that animals tested for recent memory discriminated the training context from a novel one, while those tested only for remote memory generalized the fear response to both contexts. Animals tested for remote memory after being tested for recent memory were able to discriminate both contexts. These results support the literature regarding memory specificity and duration. However, CORT treatment, even at the dose of 1.0mg/kg that effectively enhanced the plasmatic hormone levels, did not affect the strength or the specificity of memory in either recent or remote memory tests. We hypothesize that the lack of effect of CORT treatment could be due to the low arousing training experience of the single-trial protocol which, despite being sufficient to induce significant recent and remote memory consolidation, may not be sufficient to allow the memory-enhancing effect of CORT. Copyright © 2017 Elsevier Inc. All rights reserved.
28 CFR 345.35 - Assignments to FPI.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., color, religion, ethnic origin, age, or disability. (b) The SOI ordinarily makes assignments based on... course in pre-industrial training or on-the-job training (as available) before promotion to pay grade four. (2) An inmate who has not successfully completed pre-industrial or on-the-job training remains at...
Training as a Social Purpose: Are Economic and Social Benefits Delivered?
ERIC Educational Resources Information Center
Butler, Allan; Lobley, Matt
2016-01-01
This paper reports original research which measures the social and economic impact of training and skills development on individuals who participated in training provided by social purpose, nonprofit organizations. An implicit policy assumption is that such organizations contribute to social and economic regeneration. Examining the costs and…
Improving Training in Methodology Enriches the Science of Psychology
ERIC Educational Resources Information Center
Aiken, Leona S.; West, Stephen G.; Millsap, Roger E.
2009-01-01
Replies to the comment Ramifications of increased training in quantitative methodology by Herbet Zimiles on the current authors original article "Doctoral training in statistics, measurement, and methodology in psychology: Replication and extension of Aiken, West, Sechrest, and Reno's (1990) survey of PhD programs in North America". The…
78 FR 14875 - Petition for Waiver of Compliance
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-07
... certain provisions of the Federal railroad safety regulations contained at 49 CFR part 232--Brake System Safety Standards for Freight and Other Non-Passenger Trains and Equipment, End-of-Train Devices. FRA... 232.207(a) for certain Bakken-oil unit trains that originate at refineries in North Dakota. These...
Training for Community Development Personnel in India.
ERIC Educational Resources Information Center
Makhija, H. R.
The book traces the development of training schemes in India for community development workers. It is divided into four parts which deal with: origin and growth of the Community Development Training Programme; problems encountered and the process of solutions through trial and error; major reorganization of the initial program and the research…
Training creative cognition: adolescence as a flexible period for improving creativity
Stevenson, Claire E.; Kleibeuker, Sietske W.; de Dreu, Carsten K. W.; Crone, Eveline A.
2014-01-01
Creativity commonly refers to the ability to generate ideas, solutions, or insights that are novel yet feasible. The ability to generate creative ideas appears to develop and change from childhood to adulthood. Prior research, although inconsistent, generally indicates that adults perform better than adolescents on the alternative uses task (AUT), a commonly used index of creative ideation. The focus of this study was whether performance could be improved by practicing alternative uses generation. We examined the effectiveness of creative ideation training in adolescents (13–16 years, N = 71) and adults (23–30 years, N = 61). Participants followed one of three types of training, each comprising eight 20-min practice sessions within 2 week time: (1) alternative uses generation (experimental condition: creative ideation); (2) object characteristic generation (control condition: general ideation); (3) rule-switching (control condition: rule-switching). Progression in fluency, flexibility, originality of creative ideation was compared between age-groups and training conditions. Participants improved in creative ideation and cognitive flexibility, but not in general ideation. Participants in all three training conditions became better in fluency and originality on the AUT. With regard to originality, adolescents benefitted more from training than adults, although this was not specific for the creative ideation training condition. These results are interpreted in relation to (a) the different underlying processes targeted in the three conditions and (b) developmental differences in brain plasticity with increased sensitivity to training in adolescents. In sum, the results show that improvement can be made in creative ideation and supports the hypothesis that adolescence is a developmental stage of increased flexibility optimized for learning and explorative behavior. PMID:25400565
Theory of communicative action: a basis for the development of critical thinking.
Carvalho, Diana Paula de Souza Rego Pinto; Vitor, Allyne Fortes; Cogo, Ana Luísa Petersen; Santos, Viviane Euzébia Pereira; Ferreira, Marcos Antonio
2017-01-01
Reflections on some assumptions of the theory of Communicative Action and the development of Critical Thinking in the context of training students in undergraduate nursing courses. The perspective is based on concepts of Jürgen Habermas, as a possibility for the development of critical thinking among the students of these courses. Communication is therefore understood as inherent in the training of nurses in a continuous, dynamic, dialogical process, with interventions that are related to the context of the students and that have meaning for them, in order to contribute to the promotion of Critical Thinking.
Outreach training: the special interest group's report.
Smith, M; Ash, P; Gilmour, A S M; Austin, T; Robinson, P G
2011-05-01
Following three sessions at ADEE Annual Meetings, the special interest group on outreach training presents a brief report of its proceedings. Outreach, here, is clinical teaching away from the home dental school. After covering the diversity and benefits of programmes, the report considers different models and the relationship between contexts and outcomes. It concludes that: outreach provides access to additional resources; programmes prepare students for the demands of the profession; a programme's design should harmonise with both its context and its objectives; and, the educational benefits warrant the additional organisation involved. © 2011 John Wiley & Sons A/S.
Bustamante, Javier; Uengoer, Metin; Thorwart, Anna; Lachnit, Harald
2016-09-01
In two human predictive-learning experiments, we investigated the effects of extinction in multiple contexts on the rate of extinction and the strength of response recovery. In each experiment, participants initially received acquisition training with a target cue in one context, followed by extinction either in a different context (extinction in a single context) or in three different contexts (extinction in multiple contexts). The results of both experiments showed that conducting extinction in multiple contexts led to higher levels of responding during extinction than did extinction in a single context. Additionally, Experiment 2 showed that extinction in multiple contexts prevented ABC renewal but had no detectable impact on ABA renewal. Our results are discussed within the framework of contemporary learning theories of contextual control and extinction.
The training of a 'stone doctor'.
Talati, Jamsheer J
2012-09-01
To propose alternative models of training for doctors treating patients with stones, and to identify their relative value, as such doctors are trained through urology programmes which sometimes cannot be expanded to meet the need, are short of teachers, too comprehensive and lengthy. This review explores new pathways for training to provide competence in the care of patients with stones. Previous reports were identified and existing training models collectively categorised as Model 1. Three alternative models were constructed and compared in the context of advantages, acceptability, feasibility, educational impact and applicability in different geosocio-political contexts. In Model 2, urological and stone training diverge as options after common basic courses and experience. In Model 3, individuals access training through a common educational matrix (EM) for nurses, physicians, etc., according to the match between their capacities, entry requirements, personal desires and willingness for further responsibility. Stone doctors with no urological background cannot fulfil other service and educational commitments, and might create unwelcome dependence on other colleagues for complex situations. Programmes involving a common EM affect professional boundaries and are not easily acceptable. There is a lack of clarity on methods for medical certification and re-certification. However, the lack of technically competent stone experts in developing worlds requires an exploration of alternative models of training and practice. The ability to provide exemplary care after abbreviated training makes alternative models attractive. Worldwide debate, further exploration and pilot implementation are required, perhaps first in the developing world, in which much of the 'stone belt' exists.
Tactical Communications Training Environment for Unmanned Aircraft System Operators
2016-12-15
communication and teamwork skills. The Night Vision Tactical Trainer - Shadow (NVTT-Shadow) was developed as a game -based desktop solution to train...advanced individual training Soldiers and UAS course instructors. The usability testing demonstrated the feasibility of interactive gaming applied to MUM...T tactical communications. Ratings and comments from both students and instructors validated the need as well as mission context, game content, and
ERIC Educational Resources Information Center
Le Rouzie, Violaine; Cusick, Mary
The Economic Development Institute of the World Bank (EDI) conducts extensive training events for a variety of audiences throughout the world. Over the years, EDI has used several types of instruments to evaluate these events. Drawing lessons from these experiences, this paper presents a "hierarchy" of training evaluation designs. These…
[Training of managers and politicians in ethics of science and ethics of public health].
Beaudry, Nicole
2013-01-01
First of all, I will identify the various possible objectives of training in ethics of science and health. I will then examine the institutional context in which managers and politicians act in the light of what is done in Quebec. This analysis will lead me to defend the thesis that in Quebec at least such training is necessary.
ERIC Educational Resources Information Center
McGaugh, James L.; Steward, Oswald; Power, Ann E.; Berlau, Daniel J.
2006-01-01
Recent studies have reported new evidence consistent with the hypothesis that reactivating a memory by re-exposure to a training context destabilizes the memory and induces "reconsolidation." In the present experiments, rats' memory for inhibitory avoidance (IA) training was tested 6 h (Test 1), 2 d (Test 2), and 6 d (Test 3) after training. On…
ERIC Educational Resources Information Center
Carrascal, Silvia; Rodríguez, Yolanda García
2017-01-01
Nowadays, inclusive schools should be characterized by a high level of commitment in teacher training. To achieve this goal, teachers should be trained in teaching competences in contexts of a great diversity. Their task will be to teach intellectually disabled students by adapting the educational contents through the use of educational resources.…
ERIC Educational Resources Information Center
World Health Organization, Geneva (Switzerland).
A 1983 committee report is presented of the World Health Organization Expert Committee on the Education and Training of Nurse Teachers and Managers with Special Regard to Primary Health Care. After discussing the changing context of health care and trends in primary health care, changes required in education and training in health systems based on…
ERIC Educational Resources Information Center
Ferrao, Joao; And Others
A study examined the provision of vocational training (VT) and its relationship to economic development in the region of Portugal encompassing the municipalities of Alcobaca and Caldas da Rainha. Data were obtained from a number of sources: regionally based statistical information, published documents and studies/reports about the region,…
Robinson-Drummer, P A; Chakraborty, T; Heroux, N A; Rosen, J B; Stanton, M E
2018-04-01
The context preexposure facilitation effect (CPFE) is a variant of contextual fear conditioning in which acquisition of the contextual representation and association of the retrieved contextual memory with an immediate foot-shock are separated by 24 h. During the CPFE, learning- related expression patterns of the early growth response-1 gene (Egr-1) vary based on training phase and brain sub-region in adult and adolescent rats (Asok, Schreiber, Jablonski, Rosen, & Stanton, 2013; Schreiber, Asok, Jablonski, Rosen, & Stanton, 2014; Chakraborty, Asok, Stanton, & Rosen, 2016). The current experiments extended our previous findings by examining Egr-1 expression in infant (PD17) and juvenile (PD24) rats during the CPFE using preexposure protocols involving single-exposure (SE) or multiple-exposure (ME) to context. Following a 5 min preexposure to the training context (i.e. the SE protocol), Egr-1 expression in the medial prefrontal cortex (mPFC), dorsal hippocampus (dHPC) and lateral nucleus of the amygdala (LA) was differentially increased in PD24 rats relative to PD17 rats. In contrast, increased Egr-1 expression following an immediate foot-shock (2s, 1.5 mA) did not differ between PD17 and PD24 rats, and was not learning-related. Interestingly, increasing the number of exposures to the training chamber on the preexposure day (i.e. ME protocol) altered training-day expression such that a learning-related increase in expression was observed in the mPFC in PD24 but not PD17 rats. Together, these results illustrate a clear maturation of Egr-1 expression that is both age- and experience-dependent. In addition, the data suggest that regional activity and plasticity within the mPFC on the preexposure but not the training day may contribute to the ontogenetic profile of the effect. Further studies are necessary to elucidate the causal role of sub-region-specific neuroplasticity in the ontogeny of the CPFE. Copyright © 2018 Elsevier Inc. All rights reserved.
Peer Reviewing Preservice Teachers of Christian Higher Education
ERIC Educational Resources Information Center
Buchanan, Michael T.
2011-01-01
This study investigated the contributions peer review makes to the formation of preservice teachers of religious education within the context of Christian higher education. The participants were postgraduate students undertaking a preservice teacher training course at Australian Catholic University, Australia (Melbourne campus). Those training to…
Teaching Interdisciplinary Geriatrics Ambulatory Care: A Case Study
ERIC Educational Resources Information Center
Williams, Brent C.; Remington, Tami L.; Foulk, Mariko A.; Whall, Ann L.
2006-01-01
Interdisciplinary health care training is advocated by numerous government and philanthropic organizations. Educators in the health professions are increasingly offering training in interdisciplinary health care in a variety of contexts, including ambulatory settings. This paper describes a three-year program to teach skills in interdisciplinary…
Small Business Training Models for Community Growth.
ERIC Educational Resources Information Center
Jellison, Holly M., Ed.
Nine successful community college programs for small business management training are described in this report in terms of their college and economic context, purpose, offerings, delivery modes, operating and marketing strategies, community outreach, support services, faculty and staff, evaluation, and future directions. The model programs are…
The Properties of Water and their Applications for Training
Torres-Ronda, Lorena; del Alcázar, Xavi Schelling i
2014-01-01
The biological effects of immersion in water, which are related to the fundamental principles of hydrodynamics, may be beneficial in certain training contexts. The effects and physical properties of water, such as density, hydrostatic pressure and buoyancy are highly useful resources for training, when used as a counterbalance to gravity, resistance, a compressor and a thermal conductor. Not only does the aquatic medium enable a wider range of activities to be used in a context of low joint impact, but it also constitutes a useful tool in relation to sports rehabilitation, since it allows the athlete to return to training earlier or to continue with high-intensity exercise while ensuring both low joint impact and greater comfort for the individual concerned. Moreover, this medium enables the stimulation of metabolic and neuromuscular systems, followed by their corresponding physiological adaptations allowing both to maintain and improve athletic performance. Hydrotherapy can also play a beneficial role in an athlete’s recovery, helping to prevent as well as treat muscle damage and soreness following exercise. PMID:25713684
Temperament in the School Context: A Historical Review
ERIC Educational Resources Information Center
Fernández-Vilar, Ma Angeles; Carranza, Jose Antonio
2013-01-01
The majority of studies on temperament in the educational context originate from the Anglo-Saxon culture, where there has been an increase in research in this field over the last four decades. The objective of this paper is to contribute towards systematizing of relevant findings that have been carried out in the educational context from the field…
Cross-Cultural Adaptation of the Intelligibility in Context Scale for South Africa
ERIC Educational Resources Information Center
Pascoe, Michelle; McLeod, Sharynne
2016-01-01
The Intelligibility in Context Scale (ICS) is a screening questionnaire that focuses on parents' perceptions of children's speech in different contexts. Originally developed in English, it has been translated into 60 languages and the validity and clinical utility of the scale has been documented in a range of countries. In South Africa, there are…
Apartheid and post-apartheid intern clinical psychology training in South Africa.
Pillay, Anthony L
2009-12-01
An analysis of race and sex of clinical psychology interns was undertaken at a major training hospital complex during the Apartheid and Post-apartheid periods. 7 of 87 (8.1%) interns trained in the apartheid period were Black African. Significantly more Black Africans and women were trained during the Post-apartheid period. The results were discussed within the context of South Africa's social and political transition, as well as international trends relating to sex and professional psychology.
ERIC Educational Resources Information Center
Laursen, Paul B.; Shing, Cecilia M.; Jenkins, David G.
2004-01-01
The power output achieved at peak oxygen consumption (V[O.sub.2]peak) and the time this power can be maintained (i.e., Tmax) have been used in prescribing high-intensity interval training. In this context, the present study examined temporal aspects of the V[O.sub.2] response to exercise at the cycling power that output well trained cyclists…
Use of malaria RDTs in various health contexts across sub-Saharan Africa: a systematic review.
Boyce, Matthew R; O'Meara, Wendy P
2017-05-18
The World Health Organization recommends parasitological confirmation of malaria prior to treatment. Malaria rapid diagnostic tests (RDTs) represent one diagnostic method that is used in a variety of contexts to overcome limitations of other diagnostic techniques. Malaria RDTs increase the availability and feasibility of accurate diagnosis and may result in improved quality of care. Though RDTs are used in a variety of contexts, no studies have compared how well or effectively RDTs are used across these contexts. This review assesses the diagnostic use of RDTs in four different contexts: health facilities, the community, drug shops and schools. A comprehensive search of the Pubmed database was conducted to evaluate RDT execution, test accuracy, or adherence to test results in sub-Saharan Africa. Original RDT and Plasmodium falciparum focused studies conducted in formal health care facilities, drug shops, schools, or by CHWs between the year 2000 and December 2016 were included. Studies were excluded if they were conducted exclusively in a research laboratory setting, where staff from the study team conducted RDTs, or in settings outside of sub-Saharan Africa. The literature search identified 757 reports. A total of 52 studies were included in the analysis. Overall, RDTs were performed safely and effectively by community health workers provided they receive proper training. Analogous information was largely absent for formal health care workers. Tests were generally accurate across contexts, except for in drug shops where lower specificities were observed. Adherence to RDT results was higher among drug shop vendors and community health workers, while adherence was more variable among formal health care workers, most notably with negative test results. Malaria RDTs are generally used well, though compliance with test results is variable - especially in the formal health care sector. If low adherence rates are extrapolated, thousands of patients may be incorrectly diagnosed and receive inappropriate treatment resulting in a low quality of care and unnecessary drug use. Multidisciplinary research should continue to explore determinants of good RDT use, and seek to better understand how to support and sustain the correct use of this diagnostic tool.
Hendriks, Hanneke; Van den Putte, Bas; Gebhardt, Winifred A; Moreno, Megan A
2018-06-22
Alcohol is often consumed in social contexts. An emerging social context in which alcohol is becoming increasingly apparent is social media. More and more young people display alcohol-related posts on social networking sites such as Facebook and Instagram. Considering the importance of the social aspects of alcohol consumption and social media use, this study investigated the social content of alcohol posts (ie, the evaluative social context and presence of people) and social processes (ie, the posting of and reactions to posts) involved with alcohol posts on social networking sites. Participants (N=192; mean age 20.64, SD 4.68 years, 132 women and 54 men) gave researchers access to their Facebook and/or Instagram profiles, and an extensive content analysis of these profiles was conducted. Coders were trained and then coded all screenshotted timelines in terms of evaluative social context, presence of people, and reactions to post. Alcohol posts of youth frequently depict alcohol in a positive social context (425/438, 97.0%) and display people holding drinks (277/412, 67.2%). In addition, alcohol posts were more often placed on participants' timelines by others (tagging; 238/439, 54.2%) than posted by participants themselves (201/439, 45.8%). Furthermore, it was revealed that such social posts received more likes (mean 35.50, SD 26.39) and comments than nonsocial posts (no people visible; mean 10.34, SD 13.19, P<.001). In terms of content and processes, alcohol posts on social media are social in nature and a part of young people's everyday social lives. Interventions aiming to decrease alcohol posts should therefore focus on the broad social context of individuals in which posting about alcohol takes place. Potential intervention strategies could involve making young people aware that when they post about social gatherings in which alcohol is visible and tag others, it may have unintended negative consequences and should be avoided. ©Hanneke Hendriks, Bas Van den Putte, Winifred A Gebhardt, Megan A Moreno. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.06.2018.
Brydges, Ryan; Stroud, Lynfa; Wong, Brian M; Holmboe, Eric S; Imrie, Kevin; Hatala, Rose
2017-11-01
Invasive bedside procedures are core competencies for internal medicine, yet no formal training guidelines exist. The authors conducted a scoping review and realist synthesis to characterize current training for lumbar puncture, arthrocentesis, paracentesis, thoracentesis, and central venous catheterization. They aimed to collate how educators justify using specific interventions, establish which interventions have the best evidence, and offer directions for future research and training. The authors systematically searched Medline, Embase, the Cochrane Library, and ERIC through April 2015. Studies were screened in three phases; all reviews were performed independently and in duplicate. The authors extracted information on learner and patient demographics, study design and methodological quality, and details of training interventions and measured outcomes. A three-step realist synthesis was performed to synthesize findings on each study's context, mechanism, and outcome, and to identify a foundational training model. From an initial 6,671 studies, 149 studies were further reduced to 67 (45%) reporting sufficient information for realist synthesis. Analysis yielded four types of procedural skills training interventions. There was relative consistency across contexts and significant differences in mechanisms and outcomes across the four intervention types. The medical procedural service was identified as an adaptable foundational training model. The observed heterogeneity in procedural skills training implies that programs are not consistently developing residents who are competent in core procedures. The findings suggest that researchers in education and quality improvement will need to collaborate to design training that develops a "competent core" of proceduralists using simulation and clinical rotations.
Effects of Modification of Cognitive Style on Creative Behavior
ERIC Educational Resources Information Center
Renner, Vivian
1970-01-01
Suggests that training can increase the preference for more complex types of art, that such training will transfer to music, and that verbal originality will also increase. Bibliography and tables. (RW)
24 CFR 7.5 - EEO Alternative Dispute Resolution Program.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Opportunity Without Regard to Race, Color Religion, Sex, National Origin, Age, Disability or Reprisal General...) ADR training. Training and education on the EEO ADR Program will be provided to all Department...
ERIC Educational Resources Information Center
Rasche, Madeline E.
2004-01-01
This work describes outcomes of a research-driven advanced microbiology laboratory and literature research course intended to enhance undergraduate preparation for and contributions to original research. The laboratory section was designed to teach fundamental biochemistry and molecular biology techniques in the context of an original research…
Does it actually feel right? A replication attempt of the rounded price effect.
Harms, Christopher; Genau, Hanna A; Meschede, Carolin; Beauducel, André
2018-04-01
How does the roundedness of prices affect product evaluations? The 'rounded price effect' postulates that depending on the context, rounded or non-rounded prices increase the purchase likelihood of consumers. The study presented here is a replication attempt of these findings and the proposed mediation of the effect through a sense of 'feeling right' when evaluating the product. p -Curve analysis and the R-Index are used to assess the robustness of the originally reported statistics since original data were not available. A pre-registered replication of study 5 from the original article was conducted in a sample of N =588 participants. For both the original product and one alternative product neither an interaction between price roundedness and context, nor a mediation through 'a sense of feeling right' was found. Our results suggest that the effect is either smaller than originally reported or contingent on other, not investigated factors. Further studies might investigate contingencies in larger samples.
Does it actually feel right? A replication attempt of the rounded price effect
Genau, Hanna A.; Meschede, Carolin; Beauducel, André
2018-01-01
How does the roundedness of prices affect product evaluations? The ‘rounded price effect’ postulates that depending on the context, rounded or non-rounded prices increase the purchase likelihood of consumers. The study presented here is a replication attempt of these findings and the proposed mediation of the effect through a sense of ‘feeling right’ when evaluating the product. p-Curve analysis and the R-Index are used to assess the robustness of the originally reported statistics since original data were not available. A pre-registered replication of study 5 from the original article was conducted in a sample of N=588 participants. For both the original product and one alternative product neither an interaction between price roundedness and context, nor a mediation through ‘a sense of feeling right’ was found. Our results suggest that the effect is either smaller than originally reported or contingent on other, not investigated factors. Further studies might investigate contingencies in larger samples. PMID:29765625
ERIC Educational Resources Information Center
Logistics Management Inst., Washington, DC.
The Federal Aviation Administration of the Department of Transportation controls civilian pilot training. Through its regulations and testing and licensing procedures, the FAA sets minimum criteria for course content and knowledge and skill acquisition. Since few training organizations have the economic resources required to do original research…
Grundy, A C; Walker, L; Meade, O; Fraser, C; Cree, L; Bee, P; Lovell, K; Callaghan, P
2017-08-01
WHAT IS KNOWN ON THE SUBJECT?: There is consistent evidence that service users and carers feel marginalized in the process of mental health care planning. Mental health professionals have identified ongoing training needs in relation to involving service users and carers in care planning. There is limited research on the acceptability of training packages for mental health professionals which involve service users and carers as co-facilitators. WHAT DOES THIS PAPER ADD TO EXISTING KNOWLEDGE?: A co-produced and co-delivered training package on service user- and carer-involved care planning was acceptable to mental health professionals. Aspects of the training that were particularly valued were the co-production model, small group discussion and the opportunity for reflective practice. The organizational context of care planning may need more consideration in future training models. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Mental health nurses using co-production models of delivering training to other mental health professionals can be confident that such initiatives will be warmly welcomed, acceptable and engaging. On the basis of the results reported here, we encourage mental health nurses to use co-production approaches more often. Further research will show how clinically effective this training is in improving outcomes for service users and carers. Background There is limited evidence for the acceptability of training for mental health professionals on service user- and carer-involved care planning. Aim To investigate the acceptability of a co-delivered, two-day training intervention on service user- and carer-involved care planning. Methods Community mental health professionals were invited to complete the Training Acceptability Rating Scale post-training. Responses to the quantitative items were summarized using descriptive statistics (Miles, ), and qualitative responses were coded using content analysis (Weber, ). Results Of 350 trainees, 310 completed the questionnaire. The trainees rated the training favourably (median overall TARS scores = 56/63; median 'acceptability' score = 34/36; median 'perceived impact' score = 22/27). There were six qualitative themes: the value of the co-production model; time to reflect on practice; delivery preferences; comprehensiveness of content; need to consider organizational context; and emotional response. Discussion The training was found to be acceptable and comprehensive with participants valuing the co-production model. Individual differences were apparent in terms of delivery preferences and emotional reactions. There may be a need to further address the organizational context of care planning in future training. Implications for practice Mental health nurses should use co-production models of continuing professional development training that involve service users and carers as co-facilitators. © 2017 The Authors. Journal of Psychiatric and Mental Health Nursing Published by John Wiley & Sons Ltd.
A Review of the Literature on Part-Task and Whole-Task Training and Context Dependency
1994-10-01
Educational Psychology, L9(8), 528-536. Tulving , E., & Pearlstone , Z. (1966). Availability versus accessibility of information in memory for words...a specific context. Research has shown that increasing the number of subjective organizations improves recall (Watkins & Watkins, 1975; Tulving and... Pearlstone , 1966). Subjects’ recall was enhanced as the number of retrieval cues was increased. Smith (1984) compared context recall techniques with
[Interprofessional education: training for healthcare professionals for teamwork focusing on users].
Peduzzi, Marina; Norman, Ian James; Germani, Ana Claudia Camargo Gonçalves; da Silva, Jaqueline Alcântara Marcelino; de Souza, Geisa Colebrusco
2013-08-01
The theoretical constructs of interprofessional education (IPE) are analyzed based on two reviews of the literature, taking the context of training for healthcare professionals in Brazil into consideration. Three types of training are identified: uniprofessional, multiprofessional and interprofessional, with predominance of the first type. The first occurs among students of the same profession, in isolation; the second occurs among students of two or more professions, in parallel without interaction; and the third involves shared learning, with interaction between students and/or professionals from different fields. The distinction between interprofessionalism and interdisciplinarity is highlighted: these refer to integration, respectively, of professional practices and disciplines or fields of knowledge. Through the analysis presented, it is concluded that in the Brazilian context, IPE (the basis for collaborative teamwork) is still limited to some recent initiatives, which deserve to be investigated.
Professional Training of Specialists in International Marketing in Poland
ERIC Educational Resources Information Center
Zukowski, Wojciech
2015-01-01
Polish experience in training specialists in international marketing in the context of globalization and integration processes has been studied. A range of theoretical resources, namely Market Entry Strategy for Poland; the articles dedicated to international marketing and economy development (W. Grzegorczyk, M. Viachevskyi, M. Urbanetst); program…
Parents as Teachers: Promise and Pitfalls.
ERIC Educational Resources Information Center
Baker, Bruce L.
The problems encountered in the implementation of a behavior modification parent training program are discussed. Data was gathered at Camp Freedom, a seven-week residential behavior modification summer program for parents with retarded children. The following questions are considered in the context of training effectiveness: Which parents are most…
ERIC Educational Resources Information Center
European Training Foundation, Turin (Italy).
This document describes the proposed 2003 activities of the European Training Foundation (ETF) to support vocational education and training reform in non-European Union (EU) countries in the context of the EU's external relations program. The activities listed cover these four main groups of countries across three continents: the Mediterranean…
ERIC Educational Resources Information Center
Armstrong, Kirk J.; Jarriel, Amanda J.
2015-01-01
Context: Researchers have reported that interacting with standardized patients (SPs) is a worthwhile and realistic experience for athletic training (AT) students. These encounters enhance students' interviewing skills, confidence as a clinician, clinical skill development, and interpersonal communication. Objective: To determine how SP encounters…
Work-Related Continuing Education and Training: Participation and Effectiveness
ERIC Educational Resources Information Center
Thomas, Hywel; Qiu, Tian
2012-01-01
Purpose: Within the context of policies on developing the workforce of the government health sector in England, this paper aims to investigate participation in work-related continuing education and training (WRCET), its pedagogy and effectiveness. Individual and organizational characteristics associated with effective WRCET are examined.…
Tsouroufli, Maria; Payne, Heather
2008-01-01
Background We analysed the learning and professional development narratives of Hospital Consultants training junior staff ('Consultant Trainers') in order to identify impediments to successful postgraduate medical training in the UK, in the context of Modernising Medical Careers (MMC) and the European Working Time Directive (EWTD). Methods Qualitative study. Learning and continuing professional development (CPD), were discussed in the context of Consultant Trainers' personal biographies, organisational culture and medical education practices. We conducted life story interviews with 20 Hospital Consultants in six NHS Trusts in Wales in 2005. Results Consultant Trainers felt that new working patterns resulting from the EWTD and MMC have changed the nature of medical education. Loss of continuity of care, reduced clinical exposure of medical trainees and loss of the popular apprenticeship model were seen as detrimental for the quality of medical training and patient care. Consultant Trainers' perceptions of medical education were embedded in a traditional medical education culture, which expected long hours' availability, personal sacrifices and learning without formal educational support and supervision. Over-reliance on apprenticeship in combination with lack of organisational support for Consultant Trainers' new responsibilities, resulting from the introduction of MMC, and lack of interest in pursuing training in teaching, supervision and assessment represent potentially significant barriers to progress. Conclusion This study identifies issues with significant implications for the implementation of MMC within the context of EWTD. Postgraduate Deaneries, NHS Trusts and the new body; NHS: Medical Education England should deal with the deficiencies of MMC and challenges of ETWD and aspire to excellence. Further research is needed to investigate the views and educational practices of Consultant Medical Trainers and medical trainees. PMID:18492261