4 Rationale: A diagram for the basic understanding of a nutrition guide (food label). Characteristic: Builds personal competence, social competence, and self efficacy by addressing skills. Citation: Martin-Biggers, J., Alleman, G., Bredbenner, C. B., Hongu, N., & Wororbey, J. (2015). Preschooler Parents and Portion Sizes. Journal of Nutrition Education and Behavior, 47(4). doi:10.1016/j.jneb.2015.04.160