Almost 2500 participants were involved . items " content and structure were adjusted time by time and tested repeatedly 研究前后共进行了四次预试,涉及的被试约2500多人。
The study conducted two scales : teaching effectiveness teacher scale ( tets ) and teaching effectiveness student scales ( tess ) 分别以99名教师和165位国中生为预试对象,进行项目分析。
Evaluation of the effects of environment of drinking water and simulated forecast of the water quality ' s changes ; analysis of the surface water and soil pollution 集中式饮用水源环境影响评价及水质变化模拟预试;地表水及底泥、土壤污染分析。
After evaluating and pretesting items compiled by ongoing theories constitution , " primary children social skill peer behavior descriptive questionnaire " was completed 根据理论构想编制项目,经过项目评价和预试,最终形成正式的“小学儿童社会技能同伴问卷” 。