Action research pilot project for improvement school practices through supervision and assessment of school performance; working paper [by Jinapala Alles and others.
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TextPublication details: Colombo] Division of Secondary Education, Ministry of Education, Ceylon, 1967.Description: 20 p. 33 cmSubject(s): DDC classification: - 373.1/2/0095493
- LB2948.3 .A65
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