TY - BOOK AU - Edward, R TI - THE RELATIONSHIP BETWEEN AVAILABILITY AND USAGE OF SCHOOL TEXTBOOKS AND STUDENTS PERFORMANCE IN SECONDARY SCHOOLS IN TANZANIA U1 - EA.THE.371.3209678 EDW 22 PY - 2014/// CY - Dar es Salaam PB - The Open University of Tanzania KW - Usage of School textbooks in Secondary Schools-Tanzania KW - Characteristics of a good textbook in Secondary Schools KW - Student performance in Secondary Schools-Tanzania KW - Secondary Education-Tanzania N1 - Includes bibliographical references ER -