Philips built the ROI Methodology based on Kirkpatrick's four-level model. Adding level 0 and level 5, you'll be able to identify the financial impact of the training program. Because this model isolates the impact of the training, using this model is focus on getting a closer look at the $ numbers. Even you are not a math lover, Philips ROI Methodology is helpful to prove the effectiveness, and get you foundings from sponsors.