Hass, Glen.
Curriculum planning : a new approach /
Glen Hass.
- 3rd ed.
- Boston : Allyn and Bacon, c1980.
- xviii, 488 p. ; 24 cm.
Includes bibliographical references and index.
0205068693
Curriculum planning.
Child development.
Learning.
Competency-based education -- United States.
375.001