Yuya Arai

This edited volume is a collection of theoretical and empirical overviews of second language (L2) proficiency based on four skills: reading, writing, listening, and speaking. Each skill is reviewed in terms of how it has been conceptualized, measured, and studied over the years in relation to relevant (sub-) constructs of the language skill under discussion. This is followed by meta-analyses of correlation coefficients that examine the relationship...