Baking a cake and programming have many attributes in common. Both baking and programming rely on a specific process to produce an expected outcome. A cake needs the right amount of each ingredient mixed in at the right time, the oven to be set at a specific temperature, and the cake to be baked for a specific length of time. Programs need to be…

This dissertation conducted a science classroom intervention using two instructional approaches, computational modeling and paper-based pictorial modeling, in the context of food webs. A series of research papers were written on the impact of the intervention on students' attitudes and learning, and on teachers via professional development and…

Research was conducted to determine if graduates from either the Supplemental Nutrition Assistance Program-Education or Expanded Food and Nutrition Education Program maintained behavioral changes 6 months after completing the program. Staff asked graduates to complete a 10- or 15-question behavior checklist that was identical to the entry and exit…