A comparison of the effect of verbal and material reward on the learning of lower class preschool children

• ISBN 10 : WISC:89042022822
• Judul : A comparison of the effect of verbal and material reward on the learning of lower class preschool children
• Pengarang : Anne E. Farber,  
• Kategori : Child development
• Bahasa : en
• Tahun : 1971
• Halaman : 52
• Halaman : 52
• Google Book : http://books.google.co.id/books?id=JlLzAAAAMAAJ&dq=intitle:reward&hl=&source=gbs_api
• Ketersediaan :