Essentials of learning for instruction /

• Main Author: Gagné, Robert M. (Robert Mills), 1916-2002 (συγγραφέας)
• Format: Book
• Language: English
• Published: New York : Halt, Rinehart and Winston, 1975.
• Subjects: Μάθηση; Εκπαιδευτική ψυχολογία