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61.
The use of mobile devices is increasing rapidly as a potential tool for science teaching. In this study, five educators (three middle school teachers and two museum educators) used a mobile application that supported the development of a driving question. Previous studies have noted that teachers make little effort to connect learning experiences between classrooms and museums, and few studies have focused on creating connections between teachers and museum educators. In this study, teachers and museum educators created an investigation together by designing a driving question in conjunction with the research group before field trips. During field trips, students collected their own data using iPods or iPads to take pictures or record videos of the exhibits. When students returned to the school, they used the museum data with their peers as they tried to answer the driving question. After completing the field trips, five educators were interviewed to investigate their experiences with designing driving questions and using mobile devices. Besides supporting students in data collection during the field trip, using mobile devices helped teachers to get the museum back to the classroom. Designing the driving question supported museum educators and teachers to plan the field trip collaboratively.  相似文献   
62.
This study examined the effectiveness of the First Step to Success (FSS) early intervention program for preventing antisocial behavior in Turkey. Participants included 24 students, their teachers and parents from four K–8 elementary schools. The experimental group included 12 targeted students (four kindergarten, four first-grade and four second-grade students) who received the intervention. Both quantitative and qualitative methods were carried out by using a pre-posttest experimental design. Results indicated that there were significant decreases in problem behaviors and significant increases in social skills and academic competence of targeted students. In addition, teachers and parents reported significant positive changes in problem behaviors and social skills of their children. Most teachers and parents were highly satisfied with the program. Limitations of the study and directions for future research are discussed.  相似文献   
63.
Masami Ito, et al. Broadcasting in Japan (London and Boston: Routledge & Kegan Paul, 1978—E4.95/$9.50, paper)

Ibrahim Elsheikh Mass Media and Ideological Change in Egypt (1950-1973) (Amsterdam: University of Amsterdam, 1977—about $40.00, paper)

Mass Media and Cultural Relationships by Anthony Piepe, Sunny Crouch and Miles Emerson (1978, 169 pp.—price not given)

Trade Unionism in Television by Peter Seglow (1978, 287 pp.—price not given)

Cuadernos de Comunicaci(5n (Communication Notes) (Comunicolgia Aplicada de Mexico, S.A. Comunal No. 7, Mexico 20, D.F.—about $55 per year/12 issues).

Godwin C. Chu, Syed A. Rahim, and D. Lawrence Kincaid Institutional Exploration in Communication Technology (Honolulu: East West Communication Institute, East-West Center, 1978 —$3.00, paper)

P. Gould and J. Johnson, An Experiment in the Classification of Television Programs, October 1978, $3.00, paper), and the paper written for laymen, #5 (P. Gould, How Should We Classify Television Programs? October 1978, $2.50, paper)

Journalism Training: An Interim Report by Robert Amerson and John Herbst (30 pp. $1.75)

An Analysis of Ten International Radio News Broadcasts in English to Africa by Douglas A. Boyd and Donald R. MacKay (16 pp., $1.25)

A Look at the World's Radio News by Bert Cowlan and Lee M. Love (39 pp., $2.25)

Education for Communication Development: The Global View by Robert Lindsay (27 pp., $1.75)

A Brief Study on News Patterns in 16 Third World Countries by Edward T. Pinch (15 pp., $1.25)

International Telecommunications and the Requirements of News Services by Ithiel de Sole Pool and Stephen Dizard (19 pp., $1.25)

Foreign News in Nine Arab Countries by Gehan Rachty (21 pp., $1.25)

International News Wires and Third World News in Asia by Wilbur Schramm, et al. (79 pp., $4.00)

The Multinational News Pool by Roger Tatarian (19 pp., $1.25)

International Conferences: Process and Effects by Rosemarie Rogers, et al. (March 1978, 53 pp., $3.00)

Hemisphere Communications in Historical Perspective by James Nelson Goodsell (September 1978, 18 pp., $1.25)

Kaarle Nordenstreng and Herbert I. Schiller, eds. National Sovereignty and International Communication (Norwood, N.J.: Ablex Publishing Corp., 1979—$21.50)

Rosemary Righter's Whose News? Politics, the Press and the Third World (London: Andre Deutsch/New York: Times Books, 1978—$12.50)

Frank Barton The Press of Africa: Persecution & Perseverance (New York: Holmes & Meier/Africana Publishing Co, 1979—$29.50)

Godwin C. Chu, ed. Popular Media in China: Shaping New Cultural Patterns (Honolulu: University Press of Hawaii, 1978—$12.00)  相似文献   
64.
This multiple case study examined pre-service teachers perceptions of effective post-secondary instruction. Pre-service teachers were asked to write essays describing an effective teacher of their choice. Twenty-one essays were randomly selected. Data analysis involved open coding of each essay, content analysis of each essay using Anderson and Burns’ (Research in classrooms: The study of teachers, teaching, and instruction (1st ed.). Oxford, England; New York: Pergamon Press, 1989) empirically derived dimensions of instruction, and effect size analysis of student and teacher roles. Instructional components were identified that differentiate between effective inquiry instruction and effective instruction. Effective inquiry instruction was associated with more and different teacher and student roles, more activities as part of instruction, and more student small group discussion than was effective instruction.  相似文献   
65.
This research investigated the impact of teacher questions, question types, and interaction patterns that coincide with high and low levels of constructivist teaching practices. Through both quantitative and qualitative methods the findings revealed that teachers facilitating classrooms with high levels of constructivist teaching practices (HLCTP) were very active as they asked a significantly greater number of questions compared to teachers facilitating classrooms with low levels of constructivists teaching practices (LLCTP). In addition, teachers facilitating with HLCTP used a significantly greater number of open‐ended questions when compared with other types of questions (closed‐ended questions and task‐oriented questions). Closed‐ended questions were found in the HLCTP classrooms as teachers were concerned with focusing students on completing investigations, but open‐ended questions were more often found with the aim of promoting student actions attuned to knowledge construction.  相似文献   
66.
The present study explores the relationship between students’ views of the nature of science (NOS) and their views of the nature of scientific measurement. A questionnaire with two‐tier diagnostic multiple‐choice items on both the NOS and measurement was administered to 179 first‐year physics students with diverse school experiences. Students’ views on the NOS were classified into four NOS ‘profiles’, and views on measurement were classified according to either the point or set paradigms. The findings show that students with a NOS profile dominated by a belief that the laws of nature are to be discovered by scientists are more likely to have a view of the nature of scientific measurement characterised by a belief in ‘true’ values. On the other hand, students who believe that scientific theories are inventions of scientists, constructed from observations that are then validated through further experimentation, are more likely to have a view of the nature of scientific measurement that is underpinned by the uncertain nature of scientific evidence. The implications for teaching scientific measurement at tertiary level are discussed.  相似文献   
67.
Abstract

This article discusses strategies used by Arab principals and teachers in Israel to cope with dilemmas involved in education for national identity stemming from conflict between two national narratives. While the Israeli Ministry of Education expects the Arab education system to educate students according to the Jewish State’s values, Palestinian Arab society expects its schools to educate its children according to Palestinian Arab national-cultural values. A qualitative research employed a semi-structured interview to elicit views on this issue from 7 principals and 14 teachers in the Arab education system in Israel. The findings indicate a conflictual reality. Interviewees expressed fear, humiliation and affront when required to obey Ministry of Education instructions in contradiction to attitudes prevalent in their society. They therefore developed coping strategies to foster students’ national identity without disrupting the necessary balance; primarily the construction of a covert learning program through manipulations in the official overt learning program. This study contributes to our understanding of minority education in a reality of conflict between the state and its national minority.  相似文献   
68.
The purpose of this study is to document the significance of four practices employed by parents that contribute to such development. Those practices encompassed the availability of materials, activities at home, parent attitude and visits to their child's class. Subjects consisted of 314 male and female parents of kindergarten children in the Sultanate of Oman. The researchers developed a 25-item questionnaire intended to measure the degree of parent involvement in their children's development at acceptable levels of validity and reliability. Results indicated that the role of parents ranged from medium to high on all practice domains of the tool. There were no significant differences for parents reading and writing practices, education levels, income levels, gender of children and siblings order. It is suggested that additional investigation in rural areas and other locales districts with different socially and economical levels should be conducted. In addition, the role of technology at homes and kindergartens such as child's learning style, parent's knowledge of child development and the availability of related outside resources available to families should be considered.  相似文献   
69.
This study evaluated the changes in ratios of different intensity (rating of perceived exertion; RPE, heart rate; HR, power output; PO) and load measures (session-RPE; sRPE, individualized TRIMP; iTRIMP, Training Stress Score?; TSS) in professional cyclists. RPE, PO and HR data was collected from twelve professional cyclists (VO2max 75 ± 6 ml?min?kg?1) during a two-week baseline training period and during two cycling Grand Tours. Subjective:objective intensity (RPE:HR, RPE:PO) and load (sRPE:iTRIMP, sRPE:TSS) ratios and external:internal intensity (PO:HR) and load (TSS:iTRIMP) ratios were calculated for every session. Moderate to large increases in the RPE:HR, RPE:PO and sRPE:TSS ratios (d = 0.79–1.79) and small increases in the PO:HR and sRPE:iTRIMP ratio (= 0.21–0.41) were observed during Grand Tours compared to baseline training data. Differences in the TSS:iTRIMP ratio were trivial to small (= 0.03–0.27). Small to moderate week-to-week changes (d = 0.21–0.63) in the PO:HR, RPE:PO, RPE:HR, TSS:iTRIMP, sRPE:iTRIMP and sRPE:TSS were observed during the Grand Tour. Concluding, this study shows the value of using ratios of intensity and load measures in monitoring cyclists. Increases in ratios could reflect progressive fatigue that is not readily detected by changes in solitary intensity/load measures.  相似文献   
70.
Information system success has been widely discussed in the past two decades. As systems and technologies are being improved and developed, discussions on their effectiveness and evaluation on their success have been continuously debated by researchers, scholars and practitioners throughout the years. Besides the major concern of IS effectiveness, factors influencing IS effectiveness are also important. One of these factors is the organizational factor. Using perceptual measures, this study aims to investigate the influence of organizational factors on MIS success. Survey questionnaires were gathered from 132 Extension Managers from Iran's Agricultural Extension Providers. Seven items were identified to influence MIS success. They are IS department structure, top management support, management style, managerial IT knowledge, goal alignment, resources allocation and IS infrastructure. The study also identified five MIS success dimensions; systems quality, information quality, perceived Ease of use, organizational impact and individual impact. The study found that the MIS success variables are significantly and highly correlated. The study also found all the organizational factors are significantly correlated to the five IS success factors investigated; the system quality, information quality, perceived ease of use, organizational impact and individual impact. Multiple regression analyses also found goal alignment as the highest predictor of IS success, followed by IS department structure, IS infrastructure and management style.  相似文献   
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