Action research pilot project for improvement school practices through supervision and assessment of school performance; working paper
Action research pilot project for improvement school practices through supervision and assessment of school performance; working paper
[by Jinapala Alles and others.
- Colombo] Division of Secondary Education, Ministry of Education, Ceylon, 1967.
- 20 p. 33 cm.
sa 68019506 //r932
High schools--Administration.--Sri Lanka
LB2948.3 / .A65
373.1/2/0095493
sa 68019506 //r932
High schools--Administration.--Sri Lanka
LB2948.3 / .A65
373.1/2/0095493