Marboh, Aloysius Blester Study on achievement motivation and its effect on academic achievement of secondary school students of Nongstoin Block, West Khasi Hills District, Meghalaya - Shillong Department of Education, NEHU 2013 - x,98p.:ill.;28cm. Subjects--Topical Terms: Motivation-Academic achievement-Education,Secondary-India,Meghalaya-Research Dewey Class. No.: 370.154071254164