Analyzed whether variations in amount and type of linguistic simplification would create differences in the comprehension levels of Jordanian college students studying English. Students read different versions of a text and completed an achievement test. Simplification positively affected students' reading comprehension. The type, not amount, of…

This replication study demonstrated that Jordanian college students studying English recognized the meanings of new words and built associations between them after comprehension-focused extensive reading. Controlled book-length reading generated more incidental word learning and a higher pickup rate than shorter tasks. Word frequency did not make…