The conditions of learning /

• Main Author: Gagné, Robert M. (Robert Mills), 1916-2002 (συγγραφέας.)
• Format: Book
• Language: English
• Published: New York : Holt, Rinehart and Winston, c1965 [reprinted 1971]
• Edition: 2η έκδ., ανατ.
• Subjects: Μάθηση