TY - BOOK AU - William,Haika TI - Use of teaching materials in mathematics in the implementation of a competence-based curriculum in secondary schools: the case of Ilala municipality. PY - 2019/// CY - Dar es salaam PB - University of Dar es salaam KW - Secondary school teachers KW - Mathematics KW - Carriculum secondary school KW - Ilala Municiparity N1 - Include Bibliographic Reference Thesis; Master of Education (Science) - University of Dar es Salaam ER -