The best tool to do PM or PE: Logic Model!
Please check this out for samples of Logic Models from Unversity of Wisconsin: http://www.uwex.edu/ces/pdande/evaluation/evallogicmodelexamples.html
Please check this out for samples of Logic Models from Unversity of Wisconsin: http://www.uwex.edu/ces/pdande/evaluation/evallogicmodelexamples.html