Background: Vocabulary learning in a second language (L2) encompasses crucial aspects, including single words and collocations. Research indicates that L2 learners can incidentally learn single words from captioned videos, but less is known about the incidental learning outcomes of collocations, let alone the differences in learning gains for…

This study at a Canadian university grew out of the need to know whether students acquired academic vocabulary incidentally through text exposure (extensive reading) in class. The ability to explicitly teach all the words on the academic word list is an unreasonable expectation for a one-semester course. This study, therefore, investigated whether…