Self-efficacy is a well-known individual difference variable within second language acquisition research (SLA), shown to have predictive validity in language learning contexts. Collective-efficacy (CE), a group level construct, has remained relatively untouched by researchers despite its potential importance in formal language learning contexts,…

This study investigates the impact on L2 oral performance of participatory structure of strategic planning (individual vs. collaborative pair planning) and task complexity (simple vs. complex tasks) defined according to the number of elements involved. It also explores individual and collaborative planners' planning behaviours prior to simple vs.…

The present study examines the effects that a 3-week study-abroad (SA) experience and a set of individual differences have on the foreign language (FL) development of a group of 64 Catalan/Spanish speakers, learners of English as an FL. Moreover, the present study attempts to account for the outcome differences between successful and less…