Hi Tracy:
Good thoughts. I think as teachers, selecting sufficient content and "appropriate" content have different goals and purposes. Suffient may be just enough to get by, or may be so broad that it fails to target one group, or may be purposly designed to provide minimal instruction to gain the greatest return on enrollment.
Contrasting suffient is appropriate, which takes into account the needed student learning objectives, course outline, course objectives, and necessary resources and mnedia delivery requirements. So, two courses, side by side, one wholly meets the needs of the students while the other missed the target nearly… >>>