TY - GEN AU - Grossnickle,Donald R. AU - Thiel,William B. TI - Promoting effective student motivation in school and classroom: a practitioner's perspective SN - 0882102001 (pbk.) AV - LB1065 .G76 1988 PY - 1988/// CY - Reston, Va. PB - National Association of Secondary School Principals KW - Motivation in education KW - Teaching N1 - Bibliography: p. 69-72 ER -