Ricketts, John C., Dennis W. Duncan, and Jason B. Peake. “SCIENCE ACHIEVEMENT OF HIGH SCHOOL STUDENTS IN COMPLETE PROGRAMS OF AGRISCIENCE EDUCATION”. Journal of Agricultural Education 47, no. 2 (June 30, 2006): 48–55. Accessed August 12, 2026. https://jae-online.org/index.php/jae/article/view/1251.