This document reports on the Health Advocacy Training (HAT) Project which was a 3-year demonstration program of evaluation, training, and technical assistance to improve health aspects of day care programs operating in the Southeastern Region of Pennsylvania. Section I presents an introduction to the project. Section II presents a comprehensive summary of progress towards stated aims and describes the (A) project design, (B) development of evaluation tools and procedures to assess the impact of project activities, (C) recruitment of project participants, (D) development of site specific training and technical assistance, (E) identification of community health service and information resources and development of ongoing support to help trained day care personnel carry out health related functions, and (F) dissemination of project findings. Section III describes the instruments used to gather data. Section IV discusses data collected with the use of the instruments developed by the project and includes actual tables. Section V lists presentations and publications of the project. Numerous tables and figures are included. (MS)