首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   160515篇
  免费   7429篇
  国内免费   159篇
  168103篇
  2021年   1478篇
  2020年   2767篇
  2019年   3417篇
  2018年   3365篇
  2017年   3821篇
  2016年   4509篇
  2015年   3910篇
  2014年   4788篇
  2013年   23424篇
  2012年   4167篇
  2011年   3139篇
  2010年   3684篇
  2009年   4670篇
  2008年   3419篇
  2007年   2920篇
  2006年   3658篇
  2005年   3652篇
  2004年   3178篇
  2003年   2815篇
  2002年   2616篇
  2001年   2702篇
  2000年   2555篇
  1999年   2790篇
  1998年   2777篇
  1997年   2619篇
  1996年   2547篇
  1995年   2376篇
  1994年   2344篇
  1993年   2306篇
  1992年   2288篇
  1991年   2142篇
  1990年   1975篇
  1989年   1929篇
  1988年   1896篇
  1987年   1951篇
  1986年   1915篇
  1985年   2156篇
  1984年   2335篇
  1983年   2160篇
  1982年   2313篇
  1981年   2285篇
  1980年   2120篇
  1979年   1980篇
  1978年   2058篇
  1977年   2049篇
  1976年   1840篇
  1975年   1818篇
  1974年   1840篇
  1973年   1679篇
  1972年   1307篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
101.
102.
Aquinas's argument against the possibility of genuine self‐hatred runs counter to modern intuitions about self‐hatred as an explanatorily central notion in psychology, and as an effect of alienation. Aquinas's argument does not deny that persons experience hatred for themselves. It can be read either as the claim that the self‐hater mistakes what she feels toward herself as hatred, or that, though she hates what she believes is her “self,” she actually hates only traits of herself. I argue that the argument fails on both readings. The first reading entails that all passions are really self‐love, and so is incompatible with Aquinas's own “cognitivist” view of what it is that distinguishes specific passions in experience. The second reading entails that persons have no phenomenal access to “self,” rendering self‐reference—how it is that the self can be an intentional object of conscious mental states—a mystery. Augustine's claim, which Aquinas accepts on authority, that all sin originates in inordinate self‐love seems to entail the impossibility of genuine self‐hatred because both thinkers fail to distinguish between two distinct forms of self‐love: amor concupiscentiae and amor benevolentiae.  相似文献   
103.
104.
105.
106.
107.
108.
109.
In two experiments, hungry rats were given instrumental lever-press training for an appetitive reinforcer and, in addition, were exposed to another type of food which was not contingent on lever pressing. In the first experiment, exposure to each type of food was on separate days, whereas in the second experiment rats were exposed to each type of food in strict alternation within each session. Subsequently, a food aversion was conditioned to the reinforcer for the experimental group and to the non-contingent food for the control group. In both experiments, animals with an aversion to the reinforcer responded less in an extinction test than animals with an aversion to the non-contingent food. Subsequent reacquisition tests confirmed that the aversion to the non-contingent food in the control group was of comparable strength with that to the reinforcer in the experimental group. The results were discussed in terms of whether the reinforcer is encoded in the associative structure set up by exposure to an instrumental contingency.  相似文献   
110.
Early explications of family communication patterns (FCP) suggested that a family's communication pattern arises as a result of interactions in which parents and adolescents influence each other. In contrast, empirical research usually treats FCP as parent‐imposed norms that influence socialization outcomes in adolescents, without testing whether adolescents' socialization influences FCP. This study revisits the assumption that adolescents influence FCP, using data from a longitudinal quasi‐experimental evaluation of a school‐based civics curriculum intervention (N = 313 parent‐adolescent pairs). Results show that the intervention‐stimulated adolescents to initiate discussion of politics at home and that these adolescent‐initiated discussions influenced adolescents' and parents' perceptions of FCP 6 months later.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号