De Beer, Josef, and Ben-Erik Van Wyk. “Nutrition and Physical Well-Being in the School Curriculum: An Intervention in a Teachers� Education Programme”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 32, no. 1 (November 8, 2013): 6 bladsye. Accessed March 29, 2024. http://satnt.ac.za/index.php/satnt/article/view/357.