TY - BOOK AU - Louden,William TI - Understanding teaching: continuity and change in teachers' knowledge SN - 0807731013 (pbk. : Teachers College Press) AV - LB1025.3 .L68 1991 PY - 1991/// CY - New York PB - Cassell, Teachers College Press, Teachers College, Columbia University KW - Teaching KW - Case studies KW - Teachers KW - Canada KW - Education, Secondary N1 - Includes bibliographical references (p. 198-203) and index ER -