FAQs In this Section 50-plus About Service Applying Donate Educators Evacuated Volunteers Finance LGBTQ Life After Peace Corps Medical and Health Peace Corps Response Safety Staying in Touch University Programs Educators Is there a charge for Paul D. Coverdell World Wise Schools materials? Our materials are free to use, copy, and distribute without permission. However, you cannot reproduce and sell Paul D. Coverdell World Wise Schools resources for profit.