Using Concept Maps and Pre-Collegiate Experiences to Measure Comprehension of Student Knowledge of Soil Science In Two Introductory Agronomy Courses.

Jon M. Trappe1, Lori J. Snyder2, Stephanie Mitzman3, Darrell G. Schulze1, Phillip Owens4 and George E. Van Scoyoc5, (1)Purdue University, West Lafayette, IN, (2)Agronomy, Purdue University, West Lafayette, IN, (3)Agronomy, Purdue University, Lafayette, IN, (4)915 W. State St., Purdue University, West Lafayette, IN, (5)Department of Agronomy, Purdue University, West Lafayette, IN