Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hirakawa Makiko,Linguistic Theory and Second Language Classroom Research: The Effectiveness of Explicit Instruction,Second Language,1347278X,The Japan Second Language Association,2018,16,0,39-56,https://cir.nii.ac.jp/crid/1390001205422398720,https://doi.org/10.11431/secondlanguage.16.0_39