TY - BOOK AU - Hass,Glen TI - Curriculum planning: a new approach SN - 0205068693 AV - LB1570 .H37 1980 U1 - 375/.001 PY - 1980/// CY - Boston PB - Allyn and Bacon KW - Curriculum planning KW - Addresses, essays, lectures KW - Local KW - Competency based education KW - United States KW - Learning KW - Child development N1 - 920306; Includes bibliographies and index ER -