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31.
Girls’ enrolment in primary schools has achieved significant increase and parity with male enrolment in many countries in Africa since the 1960s. Some of these countries include Botswana, Namibia and Tanzania. However, in most Sub‐Saharan African countries, female enrolment still lags behind male enrolment. This paper examines some of the reasons for the persistent gender gap between females and males in the three African countries of Ghana, Nigeria and Togo within the West Africa sub‐region. It discusses gender relations, cultural practices such as early marriage, child slavery, and child fostering/trafficking, poverty and multiple household duties for girls as some of the contributing factors. It is argued that unless these cultural beliefs and attitudes are changed and mandatory measures such as holding parents accountable and responsible are put in place, gender parity and quality education for all, especially for females, will not be achieved in Africa. A number of additional strategies for improvement in school attendance and retention for females are also discussed.  相似文献   
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In this study, we investigated the separability of novelty from specific stimulus characteristics (e.g., color or taste quality) in the transfer of aversion effects. Ninety-six chicks (Gallus domesticus) received a novel visual (red water) or taste (3.0% vinegar) CS paired with an injection of lithium chloride or saline. The chicks were then tested for aversion to the CS or for conditioning-enhanced neophobia in response to a different novel visual cue (green water) or taste cue (1.0% saline). Aversions to the CSs were reliable and similar to each other. Reliable evidence of conditioning-enhanced neophobia occurred with respect to each test stimulus, irrespective of the type of CS, but conditioning with the vinegar CS produced reliably greater enhancement of neophobia than did conditioning with red water. For each CS, postconditioning neophobia was more persistent in testing with saline than with green water. The results for postconditioning neophobia suggested that novelty is a general stimulus property that is separable from specific stimulus characteristics.  相似文献   
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OBJECTIVE: The aim of this article is twofold: first, to examine the prevalence of being the victim of actual and attempted rape among a large representative sample of Cape Town high school students; and second, to identify the correlates of sexual assault for both boys and girls, including alcohol, tobacco and other drug use, behavioral problems, and suicidality. METHOD: Data for this study were derived from the 1997 South African Community Epidemiology Network on Drug Use (SACENDU) school survey. A stratified sampling procedure was used to select students in Grades 8 and 11 at non-private high schools in Cape Town. A total of 2,946 students completed a survey consisting of socio-demographic questions and items about substance abuse, sexual activity, and other adolescent health risk behaviors. A subsample of 939 was randomly selected to complete items about sexual violence. RESULTS: The results revealed that 8.4% of respondents were victims of attempted rape, while 5.8% were victims of actual rape. Ordinal logistic regression showed that girls were 3.9 times more likely than boys to have been victims of sexual abuse. Family structure was also significantly related to rape as persons who lived with a single parent (OR = 1.74, CI = 1.00-3.04) and those who resided with one biological parent and one step parent (OR = 2.59, CI = 1.34-5.01) were more likely to have been have been victims of sexual abuse than those living with both biological parents. Alcohol use (OR = 2.0, CI = 1.10-3.62), anti-social behavior (stolen property, caused physical damage to property, bullied others, or been in physical fights) (OR = 1.44, CI = 1.12-1.86), suicidal dialogue (OR = 2.48, CI = 1.19-5.19), and suicidal attempts (OR = 3.2, CI = 1.65-6.30) were also significant predictors of sexual abuse victimization. Racially classified social groups (RCSG), age, drug use, and cigarette smoking were not significant predictors of sexual abuse victimization, while socioeconomic status was found to be marginally significant. CONCLUSION: This study reinforces the importance of multiple factors including alcohol use, anti-social behavior, suicidal thoughts and actions, and family structure with respect to sexual assault of adolescents in South Africa. Establishing and strengthening intervention programs, school based child protective protocols, professional education of teachers and school personnel, community prevention programs, and initiatives could help prevent adolescent sexual violence and reduce the sequelae associated with this problem.  相似文献   
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The article describes a multi‐phase, in‐class simulation that employs problem‐based learning to teach operations and process‐improvement concepts as part of an undergraduate or graduate business course. The simulation is derived from a corporate Lean Six Sigma training activity and has been modified to introduce, demonstrate, and apply a wide range of business concepts relevant to operations and supply chain management, including the use of operational and financial performance measures in decision making. The activity is scalable for small‐ to medium‐size classes with multiple student groups and may be deployed as a stand‐alone, in‐class exercise spread over several class meetings or incorporated into a larger, semester‐long process‐improvement project for multiple student groups. The simulation emphasizes problem‐solving, teamwork, and intra‐firm cooperation in addition to 20–30 other business concepts, tools, and measures that may be incorporated.  相似文献   
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The counter-movement jump is a consequence of maximal force, rate of force developed, and neuromuscular coordination. Thus, the counter-movement jump has been used to monitor various training adaptations. However, the smallest detectable difference of counter-movement jump metrics has yet to be established. The objective of the present study was to measure the reliability of counter-movement jump metrics, including rate of force development, flight time, time to max force, and max force. Twenty-nine male participants (mean age 25 ± 3 years) were divided into three groups. Each participant performed five counter-movement jumps on a force plate, on three consecutive days. Flight time detected trivial changes, (effect size < .2) and typical error of measurement of .25%; max force detected small changes (effect size < .5) with a typical error of measurement of .3%; rate of force development detected small to medium change (effect size .5–.8) with a typical error of measurement of .3%.  相似文献   
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The goal of this paper was to examine promising effects of a bilingual family literacy program: to track the changes of families’ literacy activities through a bilingual family literacy intervention, and to examine the children literacy gains in both Chinese and English across socioeconomic sub-groups. The intervention was an eight-week, two hours per week, literacy program in three Chinese communities in Toronto. Parents, with their children, participated in the program. The extremely high attendance rate provided evidence that families enjoyed the family literacy intervention and felt that the sessions were worthwhile. For their families’ literacy activities, the three sites followed the same trend: reaching the peak of activity at week four, slightly dropping down at weeks five and six, and then increasing to a second peak at week seven or week eight. Results also showed that across the three groups, children of mothers with lower education levels made fewer gains in their English expressive vocabularies and their Chinese expressive vocabularies, than children whose mothers had a higher level of education.  相似文献   
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Family literacy programs in North America and the United Kingdom have enjoyed widespread public and political support. Thousands of initiatives following a variety of models currently operate under the spectrum of family literacy programs. In edthis paper, the influence of learning theories, the research on children’s early literacy development, and the sociopolitical context with gave rise to the intervention movement, will be reviewed with respect to their impact on current models of family literacy programs. The research on program evaluation is also considered, and is related to current practice and future directions in family literacy programming.  相似文献   
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Research librarians often have a specialty in certain discipline, and many academic libraries thrive on this type of arrangement to support their researchers. But more often, new interdisciplinary programs are developed that require the expertise of more than one subject expert for support. In particular, students in a Master of Education in the Health Professions (MEHP) program have unique, complicated research challenges that can only be addressed with careful collaboration amongst multiple subject experts. However, this program and the library saw the need for additional expertise to support their students, and began a collaboration with the medical library, bringing a clinical informationist onto the library support team. Together, the education librarian, clinical informationist, and program faculty collaborate to provide excellent services to help students in their research throughout the program.  相似文献   
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