Doris W. Ryan
The IEA classroom environment study
The individualized system, administration and leadership
Clarifying the class size question
Classroom environment study
Developing a new model of teacher effectiveness
Evaluation and synthesis of studies related to the effects of class size, pupil-adult, and pupil-teacher ratios
Evaluation of the Canada-China Management Education Program
Improving Ontario education
Mastery learning
Mastery learning
Mise au point d'un nouveau modèle d'efficacité pour les enseignants
Ontario classroom textbook survey