Children begin to learn abstract rules at an early age, in an implicit way, without access to rule descriptions. They rely on specific rule instances that they encounter. However, rule instances often co-occur with rule-inconsistent instances. One kind of inconsistent input, non-application instances, constitutes a learnability problem. For…

This study investigated the effect of the first language (L1) on the visual word recognition of inflected nouns in second language (L2) Finnish by native Russian and Chinese speakers. Case inflection is common in Russian and in Finnish but nonexistent in Chinese. Several models have been posited to describe L2 morphological processing. The unified…

A computer-assisted instructional (CAI) system for teaching Russian to college students is described. It was operational at Harvard University until September 1971 and then transferred to the State University of New York at Stony Brook. Treatments of second language acquisition, a critique of previous work in the field, and some remarks on CAI…