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…

In this study I examine the construct of aptitude in learning Chinese as a second language (L2) to an advanced level. I test 2 hypotheses: first, that L2 aptitude comprises 4 components--working memory, rote memory, grammatical sensitivity, and phonemic coding ability--and second, that L2 aptitude affects learning both directly and indirectly…

Colleges and universities often permit students classified as learning disabled (LD) and other students not classified as LD to substitute courses for or waive the foreign language requirement. The Modern Language Aptitude Test (MLAT) has become an increasingly popular assessment tool to determine which students can or cannot pass foreign language…

In response to an earlier article on foreign language learning disabilities in college students, the article reports on a similar study using the Modern Language Aptitude Test and concludes that, as yet, tests are not adequate to determine a disability affecting foreign language learning. (DB)