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Charles A. Speiker
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Charles A. Speiker — Books & Biography | Menrva Books
![Curriculum Leaders: Improving Their Influence. A Report from the ASCD (Association for Supervision and Curriculum Development, Washington), Working Group on the Role, Function, and Preparation of the Curriculum Worker by Donald J. Christensen [u. A.]](/_next/image?url=https%3A%2F%2Fstorage.googleapis.com%2Fmenrva_img_storage%2Fcovers%2F9780871200815_58edda4c.jpg&w=3840&q=80)