Studiestaken in het dag- en avondonderwijs voor volwassenen 1979-1980

Success of day schools and evening schools for MAVO, HAVO and VWO ( secondary education ) for adults. Type of education / subjects / study results / study problems / other...成人中等教育阶段MAVO、HAVO及VWO课程的日间学校与晚间学校办学成效，涵盖教育类型、学科、学习成果、学习问题及其他相关内容。