Learning L2 Vocabulary through Extensive Reading: A Measurement Study

Many language courses now offer access to simplified materials graded at various levels of proficiency so that learners can read at length in their new language. An assumed benefit is the development of large and rapidly accessed second language (L2) lexicons. Studies of such extensive reading (ER) programs indicate general language gains, but few examine vocabulary growth; none identify the words available for learning in an entire ER program...