K-12 EDUCATION: Research on Effectiveness of Professional Development Is Mixed, but Teachers Find Collaborative Learning Most Useful.
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| Title: | K-12 EDUCATION: Research on Effectiveness of Professional Development Is Mixed, but Teachers Find Collaborative Learning Most Useful. |
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| Source: | GAO Reports. 3/27/2026, p1-28. 33p. |
| Database: | Business Source Ultimate |
| Description not available. |
