狠狠撸

writing writing strategy r computer assisted language learning correlation pause statistics english as a second or foreign language writing process call package essay writing poisson distribution key-logging learning attitude university student lexical facility composition validity evaluation writingmaetrix linear regression model individual difference efl learner questionnaire survey attitude scale visualization nagoya beginner frequency word length imagability reaction time familiarity 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 vocabulary