Strategies on the development of teaching and studies of management it classrooms with EP can improve achievement of elementary school in Chiang Rai province to rise or not.
Strategies to improve teaching and learning in the classroom with an EP Educational place to develop the achievement of primary education in Chiang Rai higher or not.
The strategy in the development of teaching and learning of basic research with classroom EP can develop the learning achievement of primary school in Chiang Rai province rise or not.