The Common European Framework of Reference (CEFR) posits six levels of proficiency and defines these largely in relation to empirically derived difficulty estimates based on stakeholder perceptions of what language functions expressed by 'Can-do' statements can be successfully performed at each level. Though also containing much valuable…

Investigated the reliability, validity, and practicality of a controlled production measure of vocabulary, consisting of items from five frequency levels and using a completion-item format. Two equivalent test forms were compared. The test was found to be useful in distinguishing between different proficiency groups. (Author/MSE)