GUSKEY, T. R. R. Reach the highest standard in professional learning: Data. CORWIN Press.
Chicago-viite (17. p.)GUSKEY, Thomas R. Roy. Reach the Highest Standard in Professional Learning: Data. CORWIN Press.
MLA-viite (9. p.)GUSKEY, Thomas R. Roy. Reach the Highest Standard in Professional Learning: Data. CORWIN Press.
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