Simmons, Shania, Dr. Candis Carraway, Stephanie Jones, and Frantisek Majs. “Students’ Perceptions of Supplemental Instruction”. Texas Journal of Agriculture and Natural Resources 33 (September 9, 2020): 1-7. Accessed January 26, 2021. https://txjanr.agintexas.org/index.php/txjanr/article/view/407.