Selecting appropriate texts for L2 (second/foreign language) learners is an important approach to enhancing motivation and, by extension, learning. There is currently no tool for classifying foreign language texts according to a language proficiency framework, which makes it difficult for students and educators to determine the precise…

Most teachers of mathematics would agree that a student's major difficulty when studying mathematics is the mastery of "vocabulary." A taxonomy could provide an outline of the various types of vocabulary and could suggest their relative interrelationships. One proposed taxonomy has five levels that seem to recur. The levels seem to have…