The evaluation of peer education in Western Cape schools (EPEP): A longitudin...

Description: The purpose of this data collection was to measure change in attitudes, knowledge and behaviour of Grade 8 and Grade 9 learners on a set of pre-identified...数据集说明：本次数据采集旨在衡量八年级与九年级学习者在一系列预先确定的……上的态度、知识与行为变化。