This paper examines evidence for relationships among individual differences (IDs) in L1 achievement, L2 aptitude, and L2 achievement. It begins by providing an overview of my academic journey from L1 educator to L2 researcher and explains the development of the Linguistic Coding Differences Hypothesis (LCDH). Next, I review Peter Skehan's…

The ability to automatically and implicitly detect complex and noisy regularities in the environment is a fundamental aspect of human cognition. Despite considerable interest in implicit processes, few researchers have conceptualized implicit learning as an ability with meaningful individual differences. Instead, various researchers (e.g., Reber,…

The Modern Language Aptitude Test (MLAT) was part of a project examining biographical, motivational, attitudinal, personality, and cognitive aptitude variables in 1,000 adult students preparing at the Foreign Service Institute for overseas assignments, with various subsamples completing different instruments. Data were analyzed using correlation,…

A discussion of student and program assessment in the context of Chinese language instruction looks at theory and methods of assessment, and proposes that norm-referenced language proficiency testing is inadequate to evaluate student achievement and program effectiveness. It is further proposed that criterion-referenced tests are more appropriate…

This 647-item bibliography is limited to reports on empirical research and discussions of research reports on various aspects of foreign language learning, mostly drawn from American and British journals and Ph.D. dissertations since 1925 and from ERIC documents. Principal topics include content of teaching materials, cognitive effects of…