TY - BOOK AU - Nsanga,Alice Saizi O. TI - An investigation into the nature of common errors made by secondary school pupils in biology laboratory practicals / U1 - 574.07 PY - 1993/// CY - Kampala : PB - Makerere University, KW - Education, Secondary KW - Uganda KW - Biology KW - Experiments N1 - Thesis (M.Sc. Educ.) - Makerere University, 1993; Includes bibliographical references (p. 79-88) ER -