430 _ 0
‡a
Effective practices in place snapshot
410 2 0
‡a
Northwest Regional Educational Laboratory.
‡t
School improvement research series.
‡p
Effective practices in place snapshot
430 _ 0
‡a
Snapshot (Portland, Or.)
410 1 0
‡a
United States.
‡b
Office of Educational Research and Improvement.
‡t
School improvement research series.
‡p
Effective practices in place snapshot