Richard P. Enfield

Smith, Martin H., and Richard P. Enfield. 2002. “Training 4-H Teen Facilitators in Inquiry-Based Science Methods: The Evaluation of a ‘step Up’ Incremental Model”. Journal of Extension 40 (6). https://archives.joe.org/joe/2002december/a3.php.

Enfield, Richard P., Lynn Schmitt-McQuitty, and Martin H. Smith. 2007. “The Development and Evaluation of Experiential Learning Workshops for 4-H Volunteers.”