Smalley, Scott W., Mark S. Hainline, and Kelsey Sands. “School-Based Agricultural Education Teachers’ Perceived Professional Development Needs Associated With Teaching, Classroom Management, and Technical Agriculture”. Journal of Agricultural Education 60, no. 2 (June 30, 2019): 85–98. Accessed July 18, 2024. https://jae-online.org/index.php/jae/article/view/1538.