TY - BOOK AU - Songsmorn Svasti, 1956 TI - The effect of listening instruction on the performance on the social studies unit test of Thai sixth graders SN - X920049284 PY - 1985/// CY - Carbondale PB - Southern Illinois University KW - Educational tests and measurements KW - Thailand N1 - Thesis (Ph.D) Southern Illinois University, 1985; : p. 52-56 ER -