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271.
Childhood Aggression and Peer Relations in the Context of Family and Neighborhood Factors 总被引:6,自引:0,他引:6
Janis B. Kupersmidt Pamela C. Griesler Melissa E. DeRosier Charlotte J. Patterson Paul W. Davis 《Child development》1995,66(2):360-375
4 models (risk, protective, potentiator, and person-environment fit) comparing the associations among ethnicity, income, and structural characteristics of families and neighborhoods on childhood aggression and peer relations were explored. The 1,271 second- through fifth-grade ( M = 9.9 years) children were assigned to 1 of 8 family types based on ethnicity, income, and household composition, and their addresses were used to define low- or middle-SES neighborhoods using neighborhood census data. Middle-SES neighborhoods operated as a protective factor for reducing aggression among children from high-risk families, interacted with family type to produce poor person-environment fit resulting in a greater likelihood of being rejected by one's peers, and potentiated the development of home play companions for children from low-risk families. Developmental and gender differences were also explored. Results are discussed in terms of the need for broader contextual factors to be considered in studying children's social and behavioral development. 相似文献
272.
In three experiments, water-deprived rats were preexposed to a novel saccharin solution. The neophobic response to this flavor was then assessed in a choice test involving saccharin and water, administered either immediately or 24 h after preexposure. Subjects displayed a significantly greater preference for saccharin at the 24-h test than at the immediate test (Experiments 2 and 3). This “incubation” effect was eliminated if the subjects were more water-deprived at the delayed test than at the immediate test (Experiment 1), and enhanced if the amount of saccharin consumed during preexposure was increased (Experiment 3). Possible ways in which current theories of habituation might be amended in order to accommodate this finding are discussed. 相似文献
273.
Charlotte Bonardi 《Learning & behavior》1996,24(3):277-289
In Experiment 1, pigeons were trained on two feature-positive discriminations. A transfer test examined whether the feature from one discrimination enhanced responding to the target from the other. Transfer was obtained, but it was incomplete; the feature produced less responding to the transfer target than to its own. Experiments 2 and 3 examined whether this attenuation of responding was the product of generalization decrement induced by the novel combination of feature and target on transfer trials. Birds were trained on a pair of pseudo-occasion-setting discriminations in which each target was reinforced whether or not it was preceded by its feature. In a subsequent test, there was no loss of responding when novel combinations of features and targets were introduced; on the contrary, responding was, if anything, enhanced in this condition. This suggests that imperfect transfer is not due to generalization decrement but to the fact that an occasion setter is specific to its target stimulus. 相似文献
274.
Research suggests that reading engagement and motivation are strong predictors of reading performance. Reading motivation may decline as students approach adolescence, resulting in less time spent with text. To date, there has been no research on how practitioners might directly support students to address affective factors in reading. In this exploratory case study, three disengaged, Year 8 readers received five sessions of an affective intervention aimed at helping them explore and challenge their own ambivalence towards reading. Quantitative and qualitative data from pre‐, post‐ and three‐month follow‐up indicated a range of benefits in relation to reading engagement and motivation, including improved self‐efficacy, increased participation and the usefulness of talking about affective factors in reading. Findings are further examined and implications for practitioners are discussed. 相似文献
275.
276.
Michael H. Hobbiss Jessica Massonni Tracey Tokuhama‐Espinosa Alastair Gittner Mnica Arson de Sousa Lemos Alice Tovazzi Charlotte Hindley Sharon Baker Megan A. Sumeracki Thomas Wassenaar Ignatius Gous 《Mind, Brain, and Education》2019,13(4):298-312
Mind, Brain, and Education (MBE) science is by definition transdisciplinary. However, the communication and collaboration between constituent disciplines needed for true transdisciplinarity remains relatively rare. Consequently, many of the potential benefits of MBE science remain unrealized for parties on all sides of the discipline. The present commentary first conducts an analysis of the current strengths, weaknesses, opportunities, and threats of transdisciplinary partnerships in MBE. A new, free, and international web platform (“UNIFIED”) is then proposed to broker relationships between researchers and teachers within schools. This website would allow users to form collaborations based on a system of tags indexing their research interests as well as practicalities such as their location. Such a website appears well placed to realize many of the opportunities, and mitigate the threats and weaknesses, of transdisciplinary MBE research. The article concludes with an appeal to interested researchers and schools to contribute to the development of the project. 相似文献
277.
Charlotte Bonardi 《Learning & behavior》1988,16(4):445-450
Rats were trained to discriminate between trials signaled by a tone, during which leverpressing was reinforced with food, and trials signaled by the tone in compound with a light stimulus, during which no reinforcers were delivered. A subsequent transfer test suggested that the light had acquired the ability to suppress operant responding; there was no evidence that this suppression could be attributed to Pavlovian inhibitory conditioning. It is argued that these data cannot be accommodated by current accounts of discriminative control. 相似文献
278.
Learning through writing is a way of learning not only the appropriate written expression of disciplinary knowledge, but also the knowledge itself through reflection and revision. This study investigates the quality of a writing experience provided to university students in a first-year biology subject. The writing instruction methodology used is Genre-based literacy pedagogy, designed to help both with learning disciplinary knowledge and its appropriate written presentation. Evaluative research methodologies from Student Learning Research are used and include the use of three closed-ended questionnaires and an open-ended questionnaire. The results of the research suggest ways of improving the writing instruction by better understanding the previous writing experiences of the students, improving the instructional materials, clarifying goals of the writing tasks at key stages in the writing process, and helping students to improve their approach to the writing experience.in final form: 23 August 2004 相似文献
279.
Connie Dillon Charlotte Gunawardena 《British journal of educational technology : journal of the Council for Educational Technology》1992,23(3):181-194
Although research supports the use of telecommunications in distance education, the more important question 'how best to use telecommunications in a given situation' has largely eluded researchers. This is due to the failure to link questions generated by the problems of practice with the theoretical constructs contributing to the understanding of the phenomena of distance education. The debate has occurred on two levels, the first relating to research design issues and the second to the conceptualisation of researchable questions. The authors address both levels from the vantage point of third generation telecommunications technologies. They offer a model for linking research and evaluation in distance education. 相似文献
280.
Learning to read and write is a challenge for most deaf children due to their limited experiences with, and access to, spoken language. In the case of deaf students who have difficulty processing visual print, literacy becomes an even greater challenge. The study piloted an intervention procedure that incorporated the principles of automaticity, repetition, functional vocabulary, and a positive teacher-student relationship as recommended in programs for struggling readers and adapted them to the needs of two deaf high school students with dyslexia in an American Sign Language-English bilingual program. The findings reveal gains in reading ability on the formal measures, though not more than would be expected over a 6-month period simply due to development. The real improvements were noted in the students' attitudes toward literacy, improved social interaction, and increased self-confidence. 相似文献