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131.
Whitney Alicia Zimmerman Stephanie L. Knight David E. Favre Atman Ikhlef 《Teacher Development》2017,21(2):324-345
Qatar is undergoing major educational reform that is shifting its educational policy toward an instructional orientation grounded in constructivism and student-centered instruction. Differences in cultural conceptions of knowledge acquisition and the purpose of education are examined to highlight challenges to Qatar’s reform implementation efforts. Self-efficacy theory is reviewed to provide a theoretical framework for our examination of the adequacy of professional development to impact teacher efficacy for implementing reform-based teaching practices. Teaching behaviors in line with the reform and teacher efficacy were quantitatively measured before and after professional development for treatment and control groups. Regression methods were used to examine the impact of professional development on the relationship between teaching behaviors and teacher efficacy. Results indicate a significant interaction effect; for teachers who received the training, the relationship between behaviors and teacher efficacy was negative, while for teachers in the control group this relationship was positive. Implications of the findings for teacher efficacy and professional development are discussed. 相似文献
132.
Olin E. Myers Jr Carol D. Saunders Erik Garrett 《Environmental Education Research》2004,10(4):545-562
Understanding how children think about the needs of animals may aid bridging from how they care about individual animals to caring about the environment more generally. This study explored changes with age in children's conceptions of animals' needs, including how such conceptions may extend beyond the individual animal to larger systems and conservation. During attendance at a North American zoo, 171 children between the ages of 4 and 14 years were interviewed and did drawings in response to questions about the needs of a favorite animal. The results reported here focus on developmental patterns. Animals' basic physiological needs were grasped at an early age. Understanding ecological and conservation needs showed the strongest developmental trends across the full age range, with some children showing early proficiency in ecological, but not conservation, concepts. Conservation and ecological thinking appeared to follow different trajectories, especially through middle childhood, when other dimensions than knowledge may cause increases in conservation conceptions. Educational implications include building on interest in individual animals; not underestimating even young children's ability to assemble ecological facts around an animal; emphasizing concrete ecological connections; and highlighting animals that children experience in their own lives. Considering the needs of animals offers a developmentally pre‐potent way to increase how children know and value multiple levels of biological organization. 相似文献
133.
The paper aims to augment the limited literature on teacher job satisfaction in developing countries, specifically in Chile. The nature of job satisfaction in Chilean secondary science teachers is investigated and causes of satisfaction and dissatisfaction identified. Teachers mentioned most often their satisfaction with interactions with students, relationships held within the school and opportunities to contribute to the development of society, future generations or the individual. Sources of dissatisfaction are poor salary, excessive workload, student characteristics, resources and infrastructure. Associations between teachers' characteristics (age, gender, experience), the type of school administration and job satisfaction are also made and suggestions on how to address the issues of teacher satisfaction and dissatisfaction are discussed. 相似文献
134.
From an ecological psychology perspective, afull analysis of any learning context mustacknowledge the complex nonlinear dynamics thatunfold as an intentionally-driven learnerinteracts with a technology-based purposefullydesigned learning environment. Further, a fullanalysis must avoid focusing only on theindividual within the learning context and notaccounting for the intentionality andconstraining influence of the designer and thebroader community. Finally, such an analysismust either pin down how learning anddevelopment can be driven by perception of theenvironment alone (detection of affordances),or alternatively from an ecologicalperspective, by a cyclical interaction ofperception and action. This paperpresents these parameters for any model ofcontext or situation in relationship to theissues raised by Akhras and Self's (this issue)presentation on intelligent learningenvironments. We propose that a full situationmodel would need to incorporate constraints notonly from the environment, but also from theindividual and most precisely from the specificinteraction at the moment of an occasion. 相似文献
135.
Christine R. Lotter Stephen Thompson Tammiee S. Dickenson Whitney F. Smiley Genine Blue Mary Rea 《International Journal of Science and Mathematics Education》2018,16(2):255-273
This study examined changes in middle school teachers’ beliefs about inquiry, implementation of inquiry practices, and self-efficacy to teach science through inquiry after participating in a year-long professional development program. The professional development model design was based on Bandura’s (1986) social cognitive theory of learning and literature on effective professional development. Using the Electronic Quality of Inquiry Protocol (EQUIP) before and after the program (Marshall, Smart & Horton, 2010), teachers’ quality of inquiry instruction significantly increased across all 4 EQUIP factors. To assess teachers’ inquiry teaching efficacy, the Teaching Science as Inquiry (TSI; Dira-Smolleck, 2004) instrument was administered 3 times to the teacher participants. Changes between time points of TSI administration were examined for personal self-efficacy and outcome expectancy across 5 essential features of classroom inquiry. Findings for the personal self-efficacy scale showed statistically significant gains from pre-Institute to 1-year follow-up for all 5 inquiry features. Teachers’ outcome expectancy beliefs significantly increased across the program for 3 of the 5 essential features of inquiry. The results indicate the effectiveness of the professional development model at increasing the participants’ inquiry efficacy as well as the quality of their inquiry instruction. Our study provides evidence to support the need to include collaborative practice-teaching and reflection opportunities within professional development models that aim to increase teachers’ use of inquiry-based instructional strategies. 相似文献
136.
Nathan Garrett 《British journal of educational technology : journal of the Council for Educational Technology》2021,52(1):318-336
Segmentation reduces learners’ cognitive load by inserting system-controlled pauses into instructional animations and video. However, many previous studies focus on conceptual knowledge, and do not allow users control over the pacing of instruction. This two-part experiment attempted to validate segmentation in the context of procedural software instruction by applying it to an Excel conditional formatting tutorial. Learners assigned to segmented video failed to show either improved knowledge transfer or decreased cognitive load. Instead, learners using the videos were able to successfully use the pause and rewind features to manage their own cognitive load. This study shows the importance of providing users with control over the pacing of instruction, and with testing educational theories when applying them in a new context. 相似文献
137.
Lester E.Garrett 《海外英语》2008,(4)
Life...What is it?See it in the colors of autumn,A gentle snowfall in winter,A sudden shower in spring,The radiance of a summer day.Behold it in the laughterOf the young and the old.Know of it in a surge of hope,The blessings that are bountiful.What is li… 相似文献
138.
Alison Wrench Hannah Soong Kathy Paige Robyne Garrett 《International Journal of Inclusive Education》2018,22(11):1197-1212
Within the Australian context, research into schooling experiences of refugee and migrant-background students has tended to focus on developing English language proficiency with little attention given to initiatives that contribute more broadly to students’ social and educational resources. Whilst not denying the significance of English language acquisition, this paper explores strategies, implemented at one school, designed to enhance social, cultural and educational outcomes for refugee and migrant-background students. We draw on a relational view of space informed by Foucault and Lefebvre, and Fraser’s theorisation of justice, to explore the school context, connections to students’ life-worlds, moving beyond trauma and teachers as knowledge producers. Findings suggest that contextualised forms of knowing and practices can work to build connections and educational resources for refugee and migrant-background students. Where human spatiality, including as this relates to schools, produces advantages and disadvantages, we conclude in arguing for further research that incorporates the perspectives and voices of refugee and migrant-background students and their teachers. 相似文献
139.
140.
George J. Sanders Lynne M. Boddy S. Andy Sparks Whitney B. Curry Brenda Roe Axel Kaehne 《Journal of sports sciences》2019,37(11):1270-1279
Wrist-based accelerometers are now common in assessing physical activity (PA) and sedentary behaviour (SB) in population-based studies, but there is a scarcity of raw acceleration cutpoints in older adults. The study aimed to determine and evaluate wrist-based GENEActiv (GA) and hip-based ActiGraph GT3X+ (AG) raw acceleration cutpoints for SB and moderate-to-vigorous PA (MVPA) in older adults ≥60 years of age. A laboratory-based calibration analyses of 34 healthy older adults involved receiver operator characteristic (ROC) curves to determine raw acceleration cutpoints for SB and MVPA. ROC analysis revealed an area under the curve (AUC) of 0.88 for GA SB and MVPA, and 0.90 for AG SB and 0.94 for AG MVPA. Sensitivity optimised SB and specificity optimised MVPA GA cutpoints of 57 mg and 104 mg, and AG cutpoints of 15 mg and 69 mg were also generated, respectively. Cross-validation analysis revealed moderate agreement for GA and AG SB cutpoints, and fair to substantial agreement for GA and AG MVPA cutpoints, respectively. The resultant cutpoints can classify older adults as engaging in SB or not engaging in MVPA but the sensitivity optimised SB cutpoints should be interpreted with a degree of caution due to their modest cross-validation results. 相似文献