Improving grade viii students’ vocabulary mastery through the concept attainment modelat mts. al – washliyah tembung in 2016/2017 academic year
Sujayanti, Ratih · Repository UIN Sumatera Utara
Department of English Education, Faculty of Tarbiyah Science and Teachers Training, State Islamic University of North Sumatera, Medan 2017. Keyword: The Students’ Vocabulary mastery , The Concept Attainment Model This research has a purpose to improve the students’ vocabulary mastery at the eight grade of MTs. Al – Washliyah Tembung in academic year 20…