MMastery learningMastery learningde Doris W. RyanMateriasTeachingPsychology of LearningEdiciones (1)Mastery learning (1979)Ontario Institute for Studies in Education · inglésMás obras de Doris W. RyanThe IEA classroom environment studyCClarifying the class size questionClarifying the class size questionCClassroom environment studyClassroom environment study
EEvaluation and synthesis of studies related to the effects oEvaluation and synthesis of studies related to the effects of class size, pupil-adult, and pupil-teacher ratios