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11.
Teacher–Child Interactions in Early Head Start Classrooms: Associations With Teacher Characteristics
Sherri Castle Amy C. Williamson Emisha Young Jessica Stubblefield Deborah Laurin Nicole Pearce 《Early education and development》2016,27(2):259-274
ABSTRACTResearch Findings: The current study examined characteristics of 71 Early Head Start lead teachers in relation to classroom interactions with infants and toddlers. Measured teacher characteristics included education, years of experience, beliefs about child rearing, depressive symptoms, and the temperamental characteristics of positivity and frustration. Teacher–child interactions were measured using the Classroom Assessment Scoring System, Toddler Version (La Paro, Hamre, & Pianta, 2012). Results indicated that field of degree was directly associated with the majority of dimensions of teacher–child interactions. Examination of teachers’ years of experience and intrapersonal characteristics revealed a number of significant interactions, indicating that teacher experience and appropriate beliefs may serve as protective factors in the presence of psychosocial risk factors. Practice or Policy: Overall, our findings suggest that both early childhood education degrees and years of experience are directly or indirectly associated with multiple dimensions of teacher–child interactions, confirming that these patterns established for preschool teachers hold for teachers of infants and toddlers. These results also suggest that years of experience and progressive beliefs about children may be especially important for teachers who are depressed or who have low levels of positivity and high levels of frustration. Implications for future research, as well as preservice and in-service professional development, are discussed. 相似文献
12.
Stimuli that signal the absence of reinforcement are paid more attention than are irrelevant stimuli
According to established theories of attention (e.g., Mackintosh, 1975; Sutherland & Mackintosh, 1971), simple discriminations
of the form AX+ BX- result in an increase in attention to stimuli A and B, which are relevant to the outcome that follows
them, at the expense of X, which is irrelevant. Experiments that have apparently shown such changes in attention have failed
to determine whether attention is enhanced to both A and B, which signal reinforcement and nonreinforcement, respectively,
or just to A. In Experiments 1 and 2, pigeons were trained with a number of discriminations of the kind AX+ BX-, before compounds
that had been consistently nonreinforced were involved in a subsequent discrimination. Both experiments provided support for
theories that propose that more attention is paid to stimuli that consistently signal nonreinforcement than to irrelevant
stimuli in simple discriminations. 相似文献
13.
Joshua M. Pearce 《The Journal of High Technology Management Research》2018,29(2):172-180
Does a national research-focused organization need a technically competent leader? This study provides preliminary answers to that question using a natural experiment underway at the Department of Energy (DOE): a leader with significant high-level management experience superior to that of his predecessors, but no relevant technical experience was appointed to run the vast scientific research operation. The following hypothesis is proposed: A major risk of allowing technically-unqualified leadership is that an amateur can be more easily manipulated by special interests against the best interests of the nation. The hypothesis is tested by technically analyzing three case studies on proposals from the Secretary of Energy. The results show 1) requests for budget cuts undermining DOE's mission, 2) requests for redundant studies wasting DOE resources, and 3) counter-productive recommendations derived from a misrepresentation of the studies' results, which indicate technical competence is important for DOE leadership. These preliminary results indicate technical competency is important for leaders running organizations that oversee research. Finally, a potential policy safe guard to the risks of extreme technical incompetence is provided, which can be applied to either independent- or politically-appointed bureaucrats. 相似文献
14.
Kelly R. Evenson David R. Brown Emily Pearce Ricky Camplain Jan Jernigan Jacqueline Epping 《Research quarterly for exercise and sport》2013,84(2):207-213
Purpose: From 1996 to 2013, a 6-day Physical Activity and Public Health Course for Practitioners has been offered yearly in the United States. An evaluation was conducted to assess the impact of the course on building public health capacity for physical activity and on shaping the physical activity and public health careers of fellows since taking the courses. Method: An evaluation quantified time that fellows spent in different course offerings and surveyed fellows. Results: From 1996 to 2012, 410 fellows attended the course, and in 2013, 186 participated in the Web-based survey (56% response rate). The number of fellows attending the course ranged from 15 to 33 yearly. From 1996 to 2012, the course averaged 38 hr of instructional time that included topics on interventions and environment/policy work to increase physical activity, program evaluation, public health research, and health disparities. The course included consultations, collaborative work, and field-based experiences. Fellows who participated in the survey agreed that the course had a positive impact on the physical activity research or practice work they did (98%), met their expectations (96%), helped them with research/practice collaborations with other physical activity professionals (96%), assisted them in conducting higher-quality interventions/programs (95%), helped increase their professional networking in the field (93%), and had a positive impact on other work they did (91%). Following the course, 66% and 56% had further contact with faculty and other fellows, respectively. Conclusion: The Physical Activity and Public Health Course for Practitioners made important contributions toward building the capacity of physical activity and public health practitioners. 相似文献
15.
In the context of neoliberal and neoconservative educational reforms, student voice work is faced with a number of potential difficulties in creating the conditions, skills and dispositions necessary for student empowerment. One of the key challenges is evaluating whether student voice initiatives are effective, relevant and transformative. Through a systematic literature review of contemporary student voice literature from the past 10 years, the article proposes an evaluative framework to measure the extent to which student voice contributes to socially transformative educational practices in primary and secondary schools This framework suggests that transformative voice work should be dialogic, intergenerational, collective and inclusive, and transgressive. It argues that the interaction of these four themes forms a set of principles or building blocks which collectively underpin transformative student voice work. The purpose of such an evaluative framework is not to provide a normative benchmarking tool, but rather, to serve as a reflective dialogical tool that could guide teachers and students towards genuine transformation of institutional structures and individual practices as well as informing policy makers, practitioners and researchers. 相似文献
16.
Jeffrey W. Kassing Kevin J. Pearce Dominic A. Infante 《Communication Research Reports》2013,30(3):237-249
This study was based on a communication‐oriented perspective of corporal punishment of children. The perspective posits that physically aggressive influence tactics would be associated with aggressive communication and a set of communication outcomes. The perceptions of 74 father‐son dyads were solicited to test these relationships. Results indicated that when there was lower argumentativeness and higher verbal aggressiveness in father‐son communication there was more corporal punishment as an influence tactic and that fathers and sons perceived the relationship as less favorable in terms of influence success, communication competence, affirming style, and credibility. 相似文献
17.
People are increasingly viewing, providing, and recommending video content through the Internet. Applying the uses and gratifications framework, along with contextual age and generational theory, this study identifies and compares motivations for, and their influence on, traditional TV viewing and online user-shared video use among a U.S. sample of adult Internet users. Further, this study explores the form and role of audience activity through online user-shared video recommendations (type, channel, and social relation). Overall, the basic U&G motivations also apply to the new online media world, but differ in levels and influence. 相似文献
18.
Leslie A. Baxter John B. Lowe Peter Nathan Liz Pearce 《Journal of Applied Communication Research》2013,41(3):224-248
Alcohol use during pregnancy poses a significant risk of fetal alcohol syndrome. This study presents the interpretive findings of the formative research phase of a funded grant to develop a community‐based public health media campaign on the topic of drinking during pregnancy. In the initial wave of data collection, 50 rural women were recruited from four Women, Infants, and Children (WIC) clinics in southeastern Iowa to participate in semi‐structured interviews. In the second wave, 10 additional WIC clients were interviewed for member‐checking purposes. Findings revealed two competing discourses that organized these women's attitudes, beliefs, and behaviors surrounding drinking and pregnancy: the discourse of individualism and the discourse of responsible motherhood. These two discourses offer opposing normative guidelines for talk among their close female relatives and friends. The implications of these findings for designing a community‐based media campaign are discussed. 相似文献
19.
Jacob V. Pearce 《Educational Philosophy and Theory》2013,45(5):531-545
Many science teachers are presented with the challenge of characterizing science as a dynamic, human endeavour. Perspectivism, as a hermeneutic philosophy of science, has the potential to be a learning tool for teachers as they elucidate the complex nature of science. Developed earlier by Nietzsche and others, perspectivism has recently re-emerged in the context of the philosophy of science in the work of Ronald Giere. Giere presents a compelling case that scientific theories and scientific observation are perspectival by using science itself. There are many tangible examples already present in science textbooks which, when approached in a certain way, offer an exciting opportunity for a realistic incorporation of philosophy of science into the classroom. Furthermore, introducing perspectivism to students necessitates an engagement with notions such as truth, reality, perception and experimentation, through a familiar medium, while painting a nuanced conception of the nature of science. 相似文献
20.
Fragkiskos Filippaios Marina Papanastassiou Robert Pearce Ruth Rama 《Research Policy》2009,38(6):1032-1043
This paper explores the strategic internationalisation of Research and Development (R&D) activities of the world's 100 largest food and beverages (F&B) multinationals (MNEs) in 1996 and 2000 with a sample of nearly 8000 affiliates for each period. We develop a global innovation strategy (GIS) structure where we analyse the R&D internationalisation process of F&B MNEs. We argue that in a fully developed GIS model the sourcing of creative inputs does not come exclusively from a ‘central’ R&D laboratory, but other overseas R&D laboratories or technological affiliates can also undertake genuine knowledge creation activity from capitalising on the scientific heterogeneity fostered in individual host countries as well as distinctive demand conditions. Our results indicate the increasing importance of overseas technological affiliates in the application of a GIS in the leading F&B MNEs, which determine the degree of their technological internationalisation. Two variants of technological affiliates reflect two broad knowledge-related activities, i.e. adaptation and genuine forms of knowledge creation. 相似文献