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51.
The most recent science and technology curriculum for junior high school in Israel contains a new guideline stating that the
cell topic is to be taught “longitudinally in conjunction with other study contents.” This guideline confers a change in teaching
the cell topic and provides an opportunity to form meaningful relationships between biological phenomena at the macro level
and their cellular explanations. Here, we examined the extent to which six textbooks, available for junior high schools in
Israel, support this teaching approach. We found that the textbooks differ in how they express the guideline and that most
of them do not support the new teaching approach to any significant extent. Moreover, the textbooks generally emphasize cells’
structure and pay less attention to the processes occurring in them. Our findings could shed light on students’ difficulties
in comprehending the living cell and in correlating macroscopic phenomena with their cellular explanations. 相似文献
52.
One of the central unresolved conceptual issues that concerns researchers of personal epistemology is the characterization of the intersection between personal epistemology and metacognition. The contested and diverse nature of both constructs makes untangling their connections a complex yet vital task. The purpose of this article is to advance the discussion regarding this intersection by offering a theoretical approach that may serve as a basis for analyzing epistemic thinking and aligning it with current views of metacognition. Based on a synthesis of theoretical and empirical studies, we argue that epistemic thinking is a multifaceted construct with both cognitive and metacognitive aspects. Furthermore, we propose that epistemic metacognition includes several aspects such as metacognitive skills; metacognitive knowledge about persons, strategies and tasks; and metacognitive experiences. The theoretical, methodological, and instructional implications of this approach are explored. 相似文献
53.
Anat Prior Anna Goldina Michal Shany Esther Geva Tami Katzir 《Reading and writing》2014,27(8):1467-1484
The current study examined the predictive roles of L2 vocabulary knowledge and L2 word reading skills in explaining individual differences in lexical inferencing in the L2. Participants were 53 Israeli high school students who emigrated from the former Soviet Union, and spoke Russian as an L1 and Hebrew as an L2. L2 vocabulary knowledge and decoding accuracy predicted L2 reading comprehension, which in turn was strongly related to lexical inferencing abilities in the L2. In addition, decoding accuracy predicted additional variance in lexical inferencing, beyond the role of reading comprehension. These findings support the idea that beginning L2 readers with more precise and efficient lexical representations demonstrate better lexical inferencing abilities, most likely due to the increased automatization of word reading, which frees up resources for higher level processing. These results suggest that lexical inferencing from text in the L2 might be limited not only by vocabulary knowledge and higher order comprehension processes, but also by basic decoding skills. 相似文献
54.
Reading Science Texts—Epistemology, Inquiry, Authenticity—A Rejoinder to Jonathan Osborne 总被引:1,自引:1,他引:0
Stephen P. Norris Hedda Falk Marta Federico-Agraso María Pilar Jiménez-Aleixandre Linda M. Phillips Anat Yarden 《Research in Science Education》2009,39(3):405-410
We shall structure this rejoinder around two main sections. In the first, we address three underlying assumptions of our work
that Osborne has identified. We indicate points of agreement, disagreement, and clarification. In the second section, we discuss
briefly and add our clarifications to three understandings of his that Osborne introduces into the discussion. It should be
noted that Osborne’s response is grounded in the same basic assumption as our set of papers, namely, the central role played
by reading and writing, and communicative activities in general, both in science and in learning science. 相似文献
55.
The introduction of standards into the education system poses numerous challenges and difficulties. As with any change, plans
should be made for teachers to understand and implement the standards. This study examined science teachers’ perceptions of
the effectiveness of the standards for teaching and learning, and the extent and ease/difficulty of implementing science standards
in different grades. The research used a mixed methods approach, combining qualitative and quantitative research methods.
The research tools were questionnaires that were administered to elementary school science teachers. The majority of the teachers
perceived the standards in science as effective for teaching and learning and only a small minority viewed them as restricting
their pedagogical autonomy. Differences were found in the extent of implementation of the different standards and between
different grades. The teachers perceived a different degree of difficulty in the implementation of the different standards.
The standards experienced as easiest to implement were in the field of biology and materials, whereas the standards in earth
sciences and the universe and technology were most difficult to implement, and are also those evaluated by the teachers as
being implemented to the least extent. Exposure of teachers’ perceptions on the effectiveness of standards and the implementation
of the standards may aid policymakers in future planning of teachers’ professional development for the implementation of standards. 相似文献
56.
57.
Meta-strategic Knowledge (MSK) is a sub-component of metacognition that is defined in the present study as general, explicit
knowledge about thinking strategies. In the present study we shall focus on the control of variables thinking strategy. Following
an earlier study (Zohar & Peled 2007) that showed considerable effects of explicit instruction of MSK in laboratory setting,
this study explores whether these effects are preserved in authentic classroom situations. Participants were 119 8th grade
students from 6 classes of a heterogeneous school. Equal numbers of low-achieving and high-achieving students were randomly
assigned into experimental and control groups. The findings showed dramatic developments in students’ strategic and meta-strategic
thinking following instruction. The effect of the treatment was preserved in delayed transfer tests. Our findings show that
explicit teaching of MSK had a strong effect on low achieving students. The implications of the findings for learning and
instruction are discussed. 相似文献
58.
The present research attempts to present the experience of the encounter between Jewish ultra-orthodox society – a closed and isolated group – and social work – with its cultural, western, secular and professional characteristics. The study explores this topic by describing the work and experience of the social workers who treat this population, and the encounter's meaning for them. This experiential and challenging encounter is exemplified through different social work contents such as: child sex abuse, miscarriage, adolescent girls in distress, mental health, divorce, etc. A qualitative-phenomenological approach was adopted in this study. In-depth semi-structured interviews were conducted with 33 social workers with different religious identities in daily contact with ultra-orthodox Jewish clients across the country. Participants included 6 men and 27 women. A total of 9 participants defined themselves as ultra-orthodox, 13 were national religious, and 11 were secular, with 1–20 years’ experience. Three major themes emerged: 1. Community and social change processes in the ultra-orthodox society. 2. Treatment content-related change processes in the ultra-orthodox society. 3. Change processes in the ultra-orthodox society and the role of social work in the ultra-orthodox-public environment. Multicultural sensitivity is the starting point when relating to the encounter between an ultra-orthodox client and a social worker. An awareness of the social worker's personal values, acquaintance with the client's personal and community values, and the encounter between them are crucial factors for treatment success. 相似文献
59.
60.
This article reports the results of an analysis of 1676 science and technology questions submitted by Israeli children to a series of television programmes. It categorizes the children’s questions with reference to five different coding schemes: field of interest, motivation for asking the question, type of information requested, country‐specific aspects, and source of information. The results point to the popularity of biology, technology, and astrophysics over other sciences, indicate a shift in interests and motivation with age, and reflect a variety of gender‐related differences within the sample. The implications of the findings for some current trends in curriculum development and for informal science education are discussed with reference to the wider context of the pupils’ voice in education. 相似文献