Kirkpatrick model of training evaluation
Jim Kirkpatrick, Kirkpatrick Partners senior consultant, explains the 4th level of the Kirkpatrick model to a group of instructors at Keesler Air Force Base, Mississippi, Aug. 1, 2023. The Kirkpatrick model assesses both formal and informal training methods and rates them against four levels of criteria: reaction, learning, behavior and results. (U.S. Air Force photo by Andrew Young)