TY  - BOOK
AU  - John, Winifrida
TI  - Supporting chemistry teachers' competencies in developing lesson materials for secondary schools in Tanzania
AV  - QD 39.5 .T36J64 2019
PY  - 2019///
CY  - Dodoma
PB  - The University of Dodoma
KW  - Chemistry teachers
KW  - Lesson materials
N1  - Includes references
ER  -