MARISAH. 'The Influence of Using the Language Instruction toward English Achievement on the Seventh Year Students of Junior High School (An Experimental Research in SMP Bhakti Praja Suradadi - Kabupaten Tegal the Academic Year 2008/2009)" . (2009) Thesis. Strata 1 Program. Faculty of Teaching Training and Education Science, University of Pancasakti Tegal. Key word : Language instruction, E…