全文获取类型
收费全文 | 16891篇 |
免费 | 240篇 |
国内免费 | 55篇 |
专业分类
教育 | 12482篇 |
科学研究 | 1162篇 |
各国文化 | 173篇 |
体育 | 1215篇 |
综合类 | 44篇 |
文化理论 | 79篇 |
信息传播 | 2031篇 |
出版年
2022年 | 105篇 |
2021年 | 187篇 |
2020年 | 249篇 |
2019年 | 375篇 |
2018年 | 528篇 |
2017年 | 557篇 |
2016年 | 512篇 |
2015年 | 338篇 |
2014年 | 469篇 |
2013年 | 3377篇 |
2012年 | 454篇 |
2011年 | 462篇 |
2010年 | 413篇 |
2009年 | 396篇 |
2008年 | 413篇 |
2007年 | 385篇 |
2006年 | 417篇 |
2005年 | 358篇 |
2004年 | 250篇 |
2003年 | 247篇 |
2002年 | 224篇 |
2001年 | 368篇 |
2000年 | 283篇 |
1999年 | 246篇 |
1998年 | 156篇 |
1997年 | 154篇 |
1996年 | 168篇 |
1995年 | 141篇 |
1994年 | 150篇 |
1993年 | 137篇 |
1992年 | 213篇 |
1991年 | 207篇 |
1990年 | 235篇 |
1989年 | 214篇 |
1988年 | 173篇 |
1987年 | 182篇 |
1986年 | 186篇 |
1985年 | 175篇 |
1984年 | 179篇 |
1983年 | 167篇 |
1982年 | 134篇 |
1981年 | 136篇 |
1980年 | 132篇 |
1979年 | 191篇 |
1978年 | 160篇 |
1977年 | 112篇 |
1976年 | 120篇 |
1975年 | 111篇 |
1973年 | 105篇 |
1971年 | 116篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
91.
92.
93.
94.
Elena Bray Speth Jennifer L. Momsen Gregory A. Moyerbrailean Diane Ebert-May Tammy M. Long Sara Wyse Debra Linton 《CBE life sciences education》2010,9(3):323-332
Biology of the twenty-first century is an increasingly quantitative science. Undergraduate biology education therefore needs to provide opportunities for students to develop fluency in the tools and language of quantitative disciplines. Quantitative literacy (QL) is important for future scientists as well as for citizens, who need to interpret numeric information and data-based claims regarding nearly every aspect of daily life. To address the need for QL in biology education, we incorporated quantitative concepts throughout a semester-long introductory biology course at a large research university. Early in the course, we assessed the quantitative skills that students bring to the introductory biology classroom and found that students had difficulties in performing simple calculations, representing data graphically, and articulating data-driven arguments. In response to students'' learning needs, we infused the course with quantitative concepts aligned with the existing course content and learning objectives. The effectiveness of this approach is demonstrated by significant improvement in the quality of students'' graphical representations of biological data. Infusing QL in introductory biology presents challenges. Our study, however, supports the conclusion that it is feasible in the context of an existing course, consistent with the goals of college biology education, and promotes students'' development of important quantitative skills. 相似文献
95.
“二月二”是我国民间重要的传统节日,这一节日习俗起源很早,是从上古时期人们对土地的崇拜中产生、发展而来的,并在南、北地区形成了不同的节俗文化(南方为“社日”,北方为“龙抬头”节)。 相似文献
96.
A rejoinder to Gudykunst and Hammer's critique of a recent paper is presented. We argue that their position is based on two mutually exclusive propositions and cannot therefore be credible. We continue to maintain that the evidence on intercultural effectiveness shows both culture-general and culture-specific components. 相似文献
97.
98.
The international perceptions of Japanese young adults were explored in 172 professional education students in two Tokyo colleges. They classified 30 nations according to their “current” and “future” affinity to Japan. Little difference was detected in the Q-sorts between institutions arid sexes, while the “current” and “future” sorts correlated .96 with each other. In cluster analyses, many two-nation units (e.g., Czechoslovakia-Yugoslavia) were found to be the building blocks for the overall pattern. The total configuration consisted of three broad groups: mostly Western European nations, problematical nations (China, Russia, Israel, Egypt, etc.), and remote and neutral nations. Structurally, the results were similar to those for American young adults, but the contents were different. The notion of cultural metastereotypes thus received tentative support. 相似文献
99.
Fred L. Casmir 《Int J Intercult Relat》1983,7(3):309-324
The thought models and theories of many individuals and disciplines have contributed to the study of human communication. In recent years scholars have become increasingly aware of the fact that methodologies superimposed upon the actual event of human communication have significantly shaped our perceptions of these events. Going beyond methodological approaches or quarrels, a phenomenological basis requires direct encounter with the event and an attempt to let methodology evolve out of that direct encounter, rather than attempting a so-called objective approach. Self, experience, values, and human relationships are of primary concern to the phenomenologist who sees meaning and interpretation as a unitary concept. Phenomenology thus concerns itself with understanding, and the bases for such understanding, rather than with the mere application of methodology. At the same time, phenomenology by its very approach, concerns itself not merely with the discovery of some abstract truth, but must be deeply concerned also with the improvement of the human condition founded in conscious experience. Behavior and meaning thus become conjoined. The ultimate aim of phenomenological studies becomes a concern with the ontological as well as the epistemological bases of human understanding. 相似文献
100.