Mathematics educationElementary educationReading instructionGender studies Effects of single-sex classrooms on student achievement in math and reading WALDEN ... MA Stephens - Dissertations & Theses - Gradworks 被引量: 3发表: 2009年 Teacher Effectiveness: Does It Influence Effectiveness and Student Achieve...
Challenges of Including Sex Education in the Life Orientation Programme Offered by Schools: The Case of Mahikeng, North West Province, South Africa Teenage pregnancy and the prevalence of HIV among school girls are very high in South Africa, despite the introduction of sexuality education in schools...