Joseph M. Strayhorn

• A Programmed Course In Self-discipline
• Cómo dialogar de forma constructiva
• A Programmed Course in Friendship-Building and Social Skills
• Exercises for Psychological Skills
• Illustrated Stories That Model Psychological Skills
• Instructions on Psychological Skills
• Manual for Tutors and Teachers of Reading
• Plays That Model Psychological Skills
• Programmed Readings on Psychological Skills
• Talking it out
• The Competence Approach to Parenting
• The competent child