The student typically spends most of his/her time with students of the same level of ability or interest. For the student who will someday become a college teac

The student typically spends most of his/her time with students of the same level of ability or interest. For the student who will someday become a college teacher, this general means able and interested students. The teacher spends time with and on anyone who signs up. For the intro classes at least this will include a proportion of those who are neither interested nor able.