TY - ADVS AU - Kachale, Ernest James Malumbo. TI - The effect of field work on acquisition of selected ecological conce pts among mixed ability secondary school pupils in Uganda PY - 2000/// CY - Kampala, Uganda PB - Makerere University Library Microfilming Unit KW - Biology KW - Fieldwork KW - Study and teaching KW - Uganda N1 - Thesis (M. Education) - Makerere University, 1993; Includes bibliographical references ER -