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551.
Despite its importance as a central goal in environmental education, there appears to be little consensus about how best to document, assess and evaluate understanding of environmental concepts. This illustrative case study describes and demonstrates the use of the concept mapping strategy as an effective tool for assessing environmental understanding. Data were collected from 325 middle school‐aged (11–14 years) individuals and comparisons were made among those enrolled in a model, university‐based, informal, residential marine education program (viz. MarineQuest) and a matched group of non‐participating students. Using a non‐randomized Solomon Four Group experimental design, differences in the structural complexity and content validity of knowledge about marine animal life were explored. Results reveal significant differences in the frequencies of concepts, relationships, levels of hierarchy, branching and cross‐linking and in the frequencies and types of critical concepts depicted. In all cases, where differences were found, they favored participants who enrolled in the environmental education intervention. The findings suggest that concept maps offer a valuable alternative or adjunct to traditional pencil and paper tests and provide both a qualitative and a quantitative measure of conceptual understanding. 相似文献
552.
Increased public awareness of neuroscience often results in requests to neuroscientists to share their knowledge with lay audiences. This Feature showcases Internet-based resources to help neuroscientists explain their work to the general public and K–12 audiences. 相似文献
553.
Rachelle M. Spell Judith A. Guinan Kristen R. Miller Christopher W. Beck 《CBE life sciences education》2014,13(1):102-110
Incorporating authentic research experiences in introductory biology laboratory classes would greatly expand the number of students exposed to the excitement of discovery and the rigor of the scientific process. However, the essential components of an authentic research experience and the barriers to their implementation in laboratory classes are poorly defined. To guide future reform efforts in this area, we conducted a national survey of biology faculty members to determine 1) their definitions of authentic research experiences in laboratory classes, 2) the extent of authentic research experiences currently experienced in their laboratory classes, and 3) the barriers that prevent incorporation of authentic research experiences into these classes. Strikingly, the definitions of authentic research experiences differ among faculty members and tend to emphasize either the scientific process or the discovery of previously unknown data. The low level of authentic research experiences in introductory biology labs suggests that more development and support is needed to increase undergraduate exposure to research experiences. Faculty members did not cite several barriers commonly assumed to impair pedagogical reform; however, their responses suggest that expanded support for development of research experiences in laboratory classes could address the most common barrier. 相似文献
554.
Heather L. LaMarre Kristen D. Landreville Dannagal Young Nathan Gilkerson 《Mass Communication and Society》2014,17(3):400-423
This multi-experiment study builds upon extant political entertainment theory, testing whether satire type (horatian versus juvenalian) cues varying processing mechanisms (message discounting versus resource allocation), and if consequential differences to argument scrutiny levels or message persuasiveness result. Using novel stimuli (e.g., animated cartoons, study one) and real-world late-night political satire (The Daily Show and The Colbert Report, study two), results suggest that satire type was a key antecedent in political humor message processing. Additionally, the varying mechanisms had differential effects on political argument scrutiny levels and message persuasiveness. 相似文献
555.
Bessie P. Dernikos Jaye Johnson Thiel Bianca Nightengale-Lee Kimberly Lenters Erin Bailey 《Literacy》2023,57(2):94-105
In this article, we ‘think with’ the theoretical concepts of flow, rupture, layering, and sampling to affectively attune to ‘in-the-red frequencies’ flowing across/with-in a New York City primary classroom—that is, alternative sonic frequencies that trouble and refuse hegemonic literacy practices. These hip-hop concepts theorise affect in relation to Black intellectual frameworks for moving, feeling, and sounding. Such frameworks honour philosophical practices emerging from Black people's lived experiences—practices that, historically, have been perceptually coded out of legibility by white supremacist institutions. Ultimately, we argue that thinking with flow↔rupture↔layering↔sampling enables more equitable practices that push literacies ‘into the red,’ namely, by respecting multiple perspectives, histories, and truths; accounting for power, privilege, positioning, and complicity; and highlighting ‘otherwise’ social worlds not predicated on hegemonic whiteness, anti-blackness, and socio-political violence. 相似文献
556.
April R. Hatcher A. Scott Pearson Kristen M. Platt 《Anatomical sciences education》2022,15(5):970-979
The study of anatomy is a team-driven field in which anatomy instruction occurs in small groups in the laboratory with one faculty member guiding students through each anatomical region. One laboratory experience may include several small group instructors in one simultaneous learning session. In comparison, the education of future gross anatomists often happens in an apprenticeship model, where the optimal learning outcomes are met through training with an experienced mentor. It was the vision of the authors to further their education through initiating an inter-institutional exchange to apprentice with innovative mentors in order to bring new ideas back to their own gross anatomy courses. The Southeastern Conference, a consortium of the Universities in the Southern region of the United States often associated with intercollegiate sports, has a host of academic initiatives in addition to the athletic emphasis. The Southeastern Conference Faculty Travel Program is one mechanism by which the organization promotes scholarly excellence. In this case, the Faculty Travel Program provided a way for authors from the University of Kentucky to visit a nearby institution, Vanderbilt University, and learn from like-minded anatomy educators, with the goal of incorporating changes in their courses geared toward quality improvement. After this implementation, positive themes emerged in the student feedback on course evaluations. However, the collaboration was interrupted by the onset of the Covid-19 pandemic. This article examines the strengths of interinstitutional apprenticeship and the benefits of such practices in a time of accelerated change in anatomical instruction. 相似文献
557.
This research embedded in the National Study of Writing Instruction examines higher- and lower-achieving adolescents’ stances toward content-area writing through a qualitative discourse analysis of interviews with 40 students in California, Kentucky, New York, and Texas secondary schools. The study asked: (1) How do students’ stances toward writing compare in general and across disciplines? (2) How do stances compare among middle and high school students and among students with different achievement histories? Results suggest that adolescents generally hold positive attitudes toward writing that allows for the expression of subjective stances, which they report is more commonly assigned in English language arts classrooms. Implications for the adoption of new US standards for disciplinary writing are discussed. 相似文献
558.
559.
Cheryl Bailey Gittens 《Peabody Journal of Education》2014,89(3):368-379
The quality of doctoral students’ academic and social experiences is a key element of their success in graduate school programs. These experiences support the completion of doctoral programs, especially for first-generation college students from low-income backgrounds. Framed by Weidman's (1989) undergraduate socialization model, the author interviewed 18 former participants in Ronald McNair Programs (McNair Program),who completed their doctoral studies in order to determine how such programs can serve as a socializing agent to facilitate the successful completion of graduate study. Several themes emerge from the interviews conducted that distinguish McNair Programs from other interventions to promote integration or preparation, including the presence of academic and social integration. Such integration had a positive influence on the participants’ doctoral experience and contributed to the development of their competence, self-confidence, social and academic connectedness, and academic identity. Participants derived the greatest benefits from academic program components and academic counseling. Moreover, social components such as mentoring, cultural activities, and personal encounters in summer research internships also contributed to a positive doctoral experience. 相似文献
560.
Kristen E. Cohen Philip J. Morgan Ronald C. Plotnikoff Lisa M. Barnett 《Journal of sports sciences》2015,33(18):1908-1918
Numerous studies have identified a positive association between fundamental movement skill (FMS) competency and physical activity in children; however, the causal pathways have not been established. The aim of this study is to determine if changes in FMS competency mediated the effect of the Supporting Children’s Outcomes using Rewards, Exercise and Skills (SCORES) intervention on physical activity and cardiorespiratory fitness in children. Eight primary schools (25 classes) and 460 children (aged 8.5 ± 0.6, 54% girls) were randomised to the SCORES intervention or control group for the 12-month study. The outcomes were accelerometer-determined moderate-to-vigorous physical activity (MVPA) and cardiorespiratory fitness. The hypothesised mediators were actual FMS competency and perceived sport competence. Mediation analyses were conducted using multilevel linear analysis in MPlus. From the original sample, 138 (30.0%) and 370 (80.4%) children provided useable physical activity and cardiorespiratory fitness data at post-test assessments. There were significant treatment effects for locomotor skills and overall FMSs. Changes in MVPA were associated with changes in object-control skills, overall FMSs and perceived competence. The overall FMSs had a significant mediating effect on MVPA (AB = 2.09, CI = 0.01–4.55). Overall FMSs (AB = 1.19, CI = 0.002–2.79) and locomotor skills (AB = 0.74, CI = 0.01–1.69) had a significant mediating effect on cardiorespiratory fitness. The results of this study conclude that actual but not perceived movement skill competency mediated the effect of the SCORES intervention on physical activity and cardiorespiratory fitness. 相似文献