A fifth-grade teacher is working with a group of students whose English language abilities vary. Which of the following would
be the most appropriate method for evaluating the progress of students who are at different proficiency levels in English?
(A) selecting language achievement tests that allow the teacher to find out students’ levels
(B) using multiple measures, such as observations, test scores, and samples of daily work
(C) establishing a grading curve and distributing students’ test results along the curve
(D) assessing students only in the areas in which they have achieved competence