Yusaku Kawaguchi

writing writing strategy r pause correlation computer assisted language learning statistics package key-logging learning attitude university student poisson distribution writing process essay writing call english as a second or foreign language lexical facility foreign language education english composition tesol strategy use operationalization rstats statistic installr confidence interval rankcorrelation liner-regression revision writingmaetric local planning avoidance global planning foreign language second language strategy validation grammatical carefulness big five high school junior high school structure equal modeling multiple sample analysis sem learners' factor efl learner individual difference linear regression model writingmaetrix evaluation composition validity questionnaire survey attitude scale visualization nagoya beginner frequency word length imagability reaction time familiarity vocabulary