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This study used a nationally representative sample of African American and Caribbean Black adolescent females to examine the relation between perceived pubertal timing relative to peers and discriminatory experiences. Participants included the 607 girls who participated in the National Survey of American Life-Adolescent (NSAL-A), and ranged in age from 13 to 17. Most African American girls perceived their development as on-time relative to their same-aged peers; whereas the majority of Caribbean Black girls perceived their development as earlier than their same-aged peers. The results indicated that girls who perceived that their pubertal development was earlier than their same-aged peers reported more general and racial discrimination experiences. 相似文献
63.
Adriana J. Uma?a‐Taylor Stephen M. Quintana Richard M. Lee William E. Cross Jr. Deborah Rivas‐Drake Seth J. Schwartz Moin Syed Tiffany Yip Eleanor Seaton Ethnic Racial Identity in the st Century Study Group 《Child development》2014,85(1):21-39
Although ethnic and racial identity (ERI) are central to the normative development of youth of color, there have been few efforts to bring scholars together to discuss the theoretical complexities of these constructs and provide a synthesis of existing work. The Ethnic and Racial Identity in the 21st Century Study Group was assembled for this purpose. This article provides an overview of the interface of ERI with developmental and contextual issues across development, with an emphasis on adolescence and young adulthood. It proposes a metaconstruct to capture experiences that reflect both individuals’ ethnic background and their racialized experiences in a specific sociohistorical context. Finally, it presents milestones in the development of ERI across developmental periods. 相似文献
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The purpose of this exploratory study was to use a teaching as problem solving perspective to examine the components of metacognition underlying the instructional practice of seven experienced and seven beginning teachers of secondary school mathematics. A metacognitive framework was developed to examine the thoughts of teachers before, during and after lesson enactments. Data were obtained through observations, lesson plans, videotapes, and audiotapes of structured interviews during the course of one semester. Data analysis suggests that the metacognition of teachers plays a well-defined role in classroom practice. These findings provide useful insights for researchers and teacher educators in their preservice and inservice mathematics programs. 相似文献
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Eleanor E. Maccoby 《Child development》1991,62(4):676-681
The claim for a connection between stressful, unstable childhood environments and early pubertal maturation has only modest empirical support. However, granting the claim for purposes of discussion, and taking an evolutionary perspective, it is argued here that early puberty need not imply a shift from a "quality" toward a "quantity" reproductive strategy. Indeed, for females to make such a shift when they cannot count on secure pair bonding or paternal investment from a male would not serve their inclusive fitness interests; indeed, probably the reverse. Delayed puberty among juveniles with secure, long-continued bonds with the parental generation may serve a different evolutionary function: to minimize inbreeding. Nonevolutionary factors are more than adequate to account for precocious sexuality in individuals with stressful childhood histories. 相似文献
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ABSTRACT This article assesses the policy strategy for local management of schools in Victoria, Australia within the high involvement framework for creating high performance organizations. The high involvement framework as adapted to education hypothesizes that a decentralized strategy for improving educational performance requires decentralizing four key resources: power over the budget and personnel functions; information about revenues, expenditures, costs and best practices; knowledge and skills including both technical and business knowledge; and rewards including compensation and other incentives. The framework also includes an instructional guidance framework of curriculum standards and student assessment to those standards, and facilitative principal leadership. Based on two years of data collection at both the state and school levels, focusing on governance, management, finance, and curriculum and instruction, the study found that Victoria's Schools of the Future ranked high on all six variables, and that the decentralization process was working smoothly and major changes were being made in curriculum and instruction when school sites also ranked high on the six variables 相似文献
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The article traces the career of Frederick G. Kilgour (1914–2006), who is widely recognized as one of the leading figures in 20th-century librarianship. He founded the Ohio College Library Center (OCLC) and from 1967 to 1981 was its first president and chief executive officer, presiding over OCLC's rapid growth from an intrastate network to an international network. In 1971, under Kilgour's leadership, OCLC introduced an online shared cataloging system and an online union catalog (WorldCat) that is today the world's foremost bibliographic database. In 1978, he created the OCLC Office of Research, and in 1979, under his direction, OCLC launched its online interlibrary loan system. The author of 205 scholarly papers, Kilgour received numerous awards and honors over the course a career that took him from Harvard University Library, to the Office of Strategic Services in World War II, to Yale Medical Library, to OCLC, and finally, to the University of North Carolina at Chapel Hill, where he spent his final years on the faculty of the School of Information and Library Science as a Distinguished Research Professor. 相似文献
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Frank W. Oglesbee Chris Sterling Eleanor Block Michael C. Keith 《Communication Booknotes Quarterly》2013,44(4):55-57
EXHIBITING ELECTRICITY by K.G. Beauchamp (IEEE “History of Technology Series No. 21,”; IEEE Publishing and Information Services, 445 Hoes Lane, PO Box 1331, Piscataway, NJ 08855–1331—$85.00, ISBN 0–85296–895–7, 338 pp., photos, diagrams, tables, references, index) WCFL: CHICAGO'S VOICE OF LABOR 1926–78 by Nathan Godfried (Urbana: University of Illinois Press “History of Communication Series,”; 1997— $49.95/19.95, ISBN 0–252–02287–4 hard, 0–252–06592–1 paper, 390 pp., photos, notes, bibliography, index) THE MAN IN THE SHADOWS: FRED COE AND THE GOLDEN AGE OF TELEVISION by Jon Krampner (New Brunswick: Rutgers University Press, 1997—$32.95, ISBN 0–8135–2359–1, 243 pp., photos, notes, bibliography, appendices, index) SPECIAL EDITION: A GUIDE TO NETWORK TELEVISION DOCUMENTARY SERIES AND SPECIAL NEWS REPORTS, 1980–1989 by Daniel Einstein (Lanham, MD: Scarecrow Press, 1997‐$110.00, ISBN 0–8108–3220–8,928 pp., several indexes) TECHNOLOGIES OF SEEING: PHOTOGRAPHY, CINEMATOGRAPHY AND TELEVISION by Brian Winston (London: British Film Institute/ Bloomington: Indiana University Press, 1996—$49.95/24.95, ISBN0–85170–601–0 hard, 0–85170–602–9 paper, 176 pp., diagrams, notes, index) RADIO VOICES: AMERICAN BROADCASTING, 1922–1952 by Michelle Hilmes (Minneapolis: University of Minnesota Press, 1997‐$49.95/19.95, ISBN 0–8166–2620–0 hard, 0–8166–2621–9 paper, 353 pp., photos, notes, index) WRITTEN OUT OF TELEVISION: THE ENCYCLOPEDIA OF CAST CHANGES AND CHARACTER REPLACEMENTS, 1945–1994 by Steven Lance (Lanham, MD: Scarecrow Press, 1996—$89.50, ISBN 0–8108–2902–9, 528 pp., photos, index) A REPORTER'S LIFE by Walter Cronkite (New York: Knopf, 1996— $26.95, ISBN 0–394–57879–1, 384 pp., photos) 相似文献
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Deborah A. Moberly Jerry L. Waddle R. Eleanor Duff 《Journal of Early Childhood Teacher Education》2013,34(4):359-366
Abstract Much has been written about the problems associated with reliance on extrinsic rewards and punishment in controlling behavior and motivating students. This study explores the use of extrinsic rewards and punishment by prekindergarten ‐ grade 3 teachers in Missouri. The purpose of the study was to (a) determine the most common motivational practices and classroom management strategies being used by prekindergarten ‐ grade 3 teachers; (b) determine the range of costs of rewards given to children and the source of these funds; (c) determine administrative and parental support; and (d) determine what influenced the teachers’ choices of behavior management strategies. Results of the study indicated that a significant majority of the respondents chose good instructional practices of the teacher as having the most positive influence on child behavior. However, most of the teachers responding continued to use extrinsic rewards and punishment to achieve acceptable behavior management and student motivation. In addition to reviewing the recent literature on extrinsic rewards and punishment, the authors discuss the implications of the findings for teacher educators and for those responsible for professional development programs for teachers. © 2005 Elsevier Inc. All rights reserved. 相似文献
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