While regression discontinuity has usually been applied retrospectively to secondary data, it is even more attractive when applied prospectively. In a prospective design, data collection can be focused on cases near the discontinuity, thereby improving internal validity and substantially increasing precision. Furthermore, such prospective…

This report describes work using nationally representative 2005 data from the School Nutrition Dietary Assessment-III (SNDA-III) study to develop a simulation model to predict the potential implications of changes in policies or practices related to school meals and school food environments. The model focuses on three domains of outcomes: (1) the…

This reference guide for evaluation of school lunch training is a revision of a United States Department of Agriculture guide that was published in 1961. The guide is designed to help school administrators evaluate the training acquired by school lunch program personnel that is provided in training sessions for these persons. The booklet contains…