This study investigated whether repetitions of a wiki-mediated collaborative writing task with the intervention of consciousness-raising could enhance learners' attention to past-counterfactual conditional in English and their explicit and implicit knowledge development. Sixty learners worked in pairs to complete the same essay-writing task four…

This study investigates the ways in which synchronous and asynchronous activities create an online language laboratory that mediates second language (L2) learning for 188 L2 university participants over a 6-week period. Completion of tasks and pre-, post-, and weekly surveys were analyzed. Statistical analyses were run on self-rated questions…