Projekt programma gedifferentieerd onderwijs voor kinderen van 4-8 jaar ( GEON ) 1973-1979

Evaluation of Geon-project which aims to help children between the age of 4-8 years unable to keep up with pace of regular classroom via teacher in-service training for differentiated teaching Measuring effects of participation in geon-project ( training on the job for nursery teachers ) on educational achievements of pupils by psychological tests ( WPPS ) / ( WISC ) and other educational tests taken at age of 4, 6 and 8 years / mostly test scores with details on composition of classes, on age, experience, on pupil's sex / participation in geon courses of teachers / educational grade / occupational status of parents. Background variables: basic characteristics/ occupation/employment/ education

对Geon项目的评估，该项目旨在通过教师在职培训，为4至8岁无法跟上常规课堂进度的儿童提供差异化教学支持。通过心理测试（WPPS）/（WISC）以及其他在4岁、6岁和8岁时进行的各项教育测试，衡量教师参与Geon项目（针对幼儿园教师的在职培训）对学生在教育成就方面的影响。测试结果包括班级构成、年龄、经验、学生性别等信息。此外，还包括教师参与Geon课程的状况、教育等级以及父母的职业状况。背景变量：基本特征/职业/就业/教育