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221.
Morteza Dehghani Megan Bang Douglas Medin Ananda Marin Erin Leddon Sandra Waxman 《International Journal of Science Education》2013,35(13):2133-2151
An examination of artifacts provides insights into the goals, practices, and orientations of the persons and cultures who created them. Here, we analyze storybook texts, artifacts that are a part of many children's lives. We examine the stories in books targeted for 4–8-year-old children, contrasting the texts generated by Native American authors versus popular non-Native authors. We focus specifically on the implicit and explicit ‘epistemological orientations’ associated with relations between human beings and the rest of nature. Native authors were significantly more likely than non-Native authors to describe humans and the rest of nature as psychologically close and embedded in relationships. This pattern converges well with evidence from a behavioral task in which we probed Native (from urban inter-tribal and rural communities) and non-Native children's and adults' attention to ecological relations. We discuss the implications of these differences for environmental cognition and science learning. 相似文献
222.
M. Gail Jones Tammy Lee Katherine Chesnutt Sarah Carrier Megan Ennes Emily Cayton 《International Journal of Science Education》2013,35(14):1962-1976
ABSTRACTAlthough there has been some success with programmes that aim to increase STEM involvement by women and underserved minorities, science educators continue to seek ways to promote students’ interest in STEM. This study builds on social cognitive career theory (SCCT) and the theory of enclothed cognition to assess the impact of wearing lab coats on 5th-grade students. Students were assigned to a treatment group (that wore lab coats, n = 106) or a control group (that did not wear lab coats, n = 110) for 10 science classes taught by their classroom science teacher. Students were assessed pre and post to the intervention with a survey designed to measure science interest, recognition from others as a science person, science self-efficacy, and STEM career goals. Results showed students’ interest in science was not significantly changed due to wearing the lab coat, but the lab coats did have significant effects on students’ perceived recognition by others as being a science learner. Furthermore, those treatment students with low self-efficacy (compared to those with high self-efficacy) and those with who did not report having access to a parent with a STEM career had significant increases in perceptions of self-efficacy in science. 相似文献
223.
Antje von Suchodoletz Steinunn Gestsdottir Shannon B. Wanless Megan M. McClelland Freyja Birgisdottir Catherine Gunzenhauser Hrafnhildur Ragnarsdottir 《Early childhood research quarterly》2013
The present study investigated a direct assessment of behavioral self-regulation (the Head-Toes-Knees-Shoulders; HTKS) and its contribution to early academic achievement among young children in Germany and Iceland. The authors examined the psychometric properties and construct validity of the HTKS, investigated gender differences in young children's behavioral self-regulation, and explored relations between the HTKS and a teacher report of behavioral self-regulation (the Child Behavior Rating Scale; CBRS) and emerging academic skills. Findings supported the construct validity of the HTKS when used with young German and Icelandic children. Multilevel analyses revealed gender differences, particularly on the CBRS teacher-rated measure. Finally, higher levels of behavioral self-regulation were related to higher academic skills after important background variables were controlled, although some cross-cultural differences in the predictive utility of the HTKS and CBRS were observed. Overall, these results extend prior psychometric work on the HTKS to samples of young European children and support the importance of understanding of the role behavioral self-regulation in young children's development. 相似文献
224.
Teachers use remote labs and simulations to augment or even replace hands-on science learning. We compared undergraduate students’ experiences with a remote lab and a simulation to investigate beliefs about and learning from the interactions. Although learning occurred in both groups, students were more deeply engaged while performing the remote lab. Remote lab users felt and behaved as though they completed a real scientific experiment. We also examined whether realistic visualizations improved the psychological and learning experiences for each lab. Students who watched live video of the device collecting their data in the remote lab felt most engaged with the task, suggesting that it is the combination of the realistic lab and realistic video that was of the greatest benefit. 相似文献
225.
This investigation explored the impact of relational uncertainty and its correlates (i.e., attraction and romantic intent) on cognitive, communicative, and behavioral outcomes in cross-sex friendships. Participants included 352 people who reported on a current cross-sex friendship. Hierarchical regression analyses indicated that social attraction increased relational satisfaction while relational uncertainty decreased relational satisfaction. Further, social attraction decreased topic avoidance while romantic intent and relational uncertainty increased topic avoidance. Finally, social attraction increased the use of relationship talk, routine contact and activity, and emotional support maintenance behaviors, while relational uncertainty decreased the use of these maintenance behaviors. This study provides researchers with a starting point for understanding the consequences associated with interpersonal attraction, romantic intent, and relational uncertainty in cross-sex friendships. 相似文献
226.
Megan McGovern 《Curator: The Museum Journal》2013,56(2):237-254
The creation of a comprehensive digital asset management strategy for a museum can seem like a daunting or even impossible task, but it need not be. This paper will show how the creation of a comprehensive digital asset management strategy document, outlining the administrative principles, policies, technical specifications, and operating guidelines for digital initiatives, can be accomplished in discrete, manageable tasks. Once created, such a document can form the backbone of an institution's digital activities and provide the basis for an RFP for a digital asset management system. This paper proposes a model framework for institutional digital asset management plans, including standards, tasks, and decisions. Each of the elements in the framework is discussed in both general, best‐practice terms and also specifically, presenting case studies and lessons learned from Corning Museum of Glass. 相似文献
227.
Rebecca Purtell Megan E. Cullinan Heather E. Canary 《Journal of Applied Communication Research》2013,41(4):381-400
Competent communication practices among healthcare providers are a key factor in maintaining patient safety during transfers of patient care. Research shows that the majority of errors in patient care are related to communication problems, and a majority occur during patient hand-offs. This project is a qualitative study exploring the facilitators and barriers of structured hand-off at a pediatric hospital. Our data analysis indicates that while the hand-off process is facilitated by structure, clarity, and adequate time, it is hindered by lack of time, distractions, human factors, and a number of social and organizational factors that complicate physicians’ roles. Using structurating activity theory (SAT) to frame findings, analysis points to a structural tension between worker autonomy and organizational control as the primary cause of poor adherence to structured hand-off among pediatric residents. We draw on constructs of SAT to identify practical strategies for managing this contradiction at a system level. 相似文献
228.
Although prior research clearly shows that toddlers have difficulty learning from video, the basis for their difficulty is unknown. In the 2 current experiments, the effect of social feedback on 2-year-olds' use of information from video was assessed. Children who were told "face to face" where to find a hidden toy typically found it, but children who were given the same information by a person on video did not. Children who engaged in a 5-min contingent interaction with a person (including social cues and personal references) through closed-circuit video before the hiding task used information provided to find the toy. These findings have important implications for educational television and use of video stimuli in laboratory-based research with young children. 相似文献
229.
This study examines basic number processing (subitizing, automaticity, and magnitude representation) as the possible underpinning of mathematical difficulties often evidenced in deaf adults. Hearing and deaf participants completed tasks to assess the automaticity with which magnitude information was activated and retrieved from long-term memory (using a Stroop-like paradigm to assess congruity effects), the representational format of magnitude information (by analysis of distance and Spatial Numerical Association of Response Codes effects), and the ability to rapidly enumerate small sets (subitizing). Both groups showed distance effects taken to indicate the use of a visual-spatial analog number line representing approximate quantity. Furthermore, both groups showed similar patterns of performance on the subitizing tasks and showed similar amounts of interference in an analysis of congruity effects. This is taken as evidence against the notion that idiosyncratic differences in basic number processing account for mathematical difficulties experienced by deaf individuals. 相似文献
230.