A study of effective evaluating methods for improving the performance of principals and teachers of secondary schools in Sri Lanka (Based on the educational district of Kurunegala)

Diviyagahagedara, D. G. Gnanamali2024-10-302024-10-302003https://ir.lib.pdn.ac.lk/handle/20.500.14444/2953en-USA study of effective evaluating methods for improving the performance of principals and teachers of secondary schools in Sri Lanka (Based on the educational district of Kurunegala)Thesis