منابع مشابه
the survey of the virtual higher education in iran and the ways of its development and improvement
این پژوهش با هدف "بررسی وضعیت موجود آموزش عالی مجازی در ایران و راههای توسعه و ارتقای آن " و با روش توصیفی-تحلیلی و پیمایشی صورت پذیرفته است. بررسی اسنادو مدارک موجود در زمینه آموزش مجازی نشان داد تعداد دانشجویان و مقاطع تحصیلی و رشته محل های دوره های الکترونیکی چندان مطلوب نبوده و از نظر کیفی نیز وضعیت شاخص خدمات آموزشی اساتید و وضعیت شبکه اینترنت در محیط آموزش مجازی نامطلوب است.
Abstinence-Only Education and Teen Pregnancy Rates: Why We Need Comprehensive Sex Education in the U.S
The United States ranks first among developed nations in rates of both teenage pregnancy and sexually transmitted diseases. In an effort to reduce these rates, the U.S. government has funded abstinence-only sex education programs for more than a decade. However, a public controversy remains over whether this investment has been successful and whether these programs should be continued. Using th...
متن کاملTeenager in Love: Skills, Schooling and Teenage Pregnancy in Ghana
Previous studies have examined the relationship between education and teenage pregnancy focusing mainly on how teenage pregnancy affects individual human capital per se rather than skills and have mainly considered developed countries, especially the US. This paper examines teenage pregnancy in Ghana, focusing on the role and interplay of Ghanaian and English reading skills, formal educational ...
متن کاملBrith Sex Ratio and Pregnancy Outcomes after Bam Earthquake
Background and Objectives: Brith sex ratio could be affected by several factors such as stress due to natural disasters like earthquake. This study was performed to determine the sex ratio and the perinatal outcomes after Bam earthquake. Materials and Methods: This case-control study was designed in two sections for the evaluation of earthquake effects on brith sex ratio and the perinatal outc...
متن کاملAbstinence-only and comprehensive sex education and the initiation of sexual activity and teen pregnancy.
PURPOSE The role that sex education plays in the initiation of sexual activity and risk of teen pregnancy and sexually transmitted disease (STD) is controversial in the United States. Despite several systematic reviews, few epidemiologic evaluations of the effectiveness of these programs on a population level have been conducted. METHODS Among never-married heterosexual adolescents, aged 15-1...
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ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 1971
ISSN: 0090-0036,1541-0048
DOI: 10.2105/ajph.61.9.1840