Teaching through self-instruction : how to develop open learning materials /
Derek Rowntree.
- Rev. ed.
- London : New York : Kegan Paul ; Nichols Pub., 1990.
- 389 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0893973564
89049775
Distance education. Self-culture. Instructional systems--Design. Teaching--Aids and devices.