In the late 1980s Batia Laufer worked with teachers who believed that to understand a text it was enough to understand 80% of the text's word tokens. In response, Laufer set out to calculate the minimal text coverage, i.e., percentage of running words in a text the reader should understand to comprehend it reasonably well. In 1992, she explored…

One avenue for developing second language (L2) vocabulary knowledge is through Extensive Reading (ER). ER can provide opportunities for incidental learning to occur. Class time is often too restricted for sufficient attention to deliberate learning (Hunt & Beglar, 2005) meaning ER is important for L2 vocabulary development. This article builds…