Task repetition for language learning: a perspective from skill acquisition theory / Robert DeKeyser -- Grammatical structures and oral fluency in immediate task repetition: trigrams across repeated performances / Nel de Jong and Philip Tillman -- The effects of task repetition and task complexity on L2 lexicon use / YouJin Kim, Scott Crossley, YeonJoo Jung, Kristopher Kyle and Sanghee kang -- Discourse performance in L2 task repetition / Zhan Wang and Gaowei Chen -- The impact of intra-cultural and inter-cultural task repetition on interaction / Scott Aubrey -- Effects of task type, task-type repetition, and performance criteria on L2 oral production / Xingchao Hu -- The effects of awareness-raising through stimulated recall on the repeated performance of the same task and on a new task of the same type / Chris Sheppard and Rod Ellis -- Perform, reflect, recycle: enhancing task repetition in second language speaking classes / Tony Lynch -- Second language learning through repeated engagement in a poster presentation task / Emi Kobayashi and Masaki Kobayashi -- Mediating input-based tasks for beginner learners through task repetition: a sociocultural perspective / Natsuko Shintani -- Understanding benefits of repetition from a complex dynamic systems perspective: the case of a writing task / Ryo Nitta and Kyoko Baba -- Task repetition or task iteration? it does make a difference / Diane Larsen-Freeman.