TY - BOOK AU - Rhoton, Jack AU - Patricia Bowers TI - Professional development: planning and design SN - 0873551850 AV - Q 183.3 Rh68 2001 CL12339 PY - 2001/// CY - Arlington, VA PB - NSTA Press KW - Science teachers KW - In service training KW - United States KW - Science KW - Study and teaching N1 - Includes bibliographical references ER -