01025cam a2200373 i 4500 000045309 4481 20030226163752.0 010220|1999 vm 000 eng 0205287719 IRC IRC IRC eng 371.102 JO-D Johnson, David W., 1940- Learning together and alone : cooperative, competitive, and individualistic learning / David W. Johnson, 1940- 5th ed. Boston : Allyn and Bacon, 1999. xi, 260p. : ill. Education. Teaching. Group work in education. Interaction analysis in education. Lesson planning. Individualized instruction. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng