New: Operants Hat Available Now! Post author:B. F. Skinner Foundation Post published:April 19, 2023 Post category:News Are you an Operants magazine reader? Show your Operants style with this one size cotton twill cap with Operants embroidery detail. The cap has a hook and loop closure in the back for adjustability, and is an unstructured low profile cap. You Might Also Like Buy Schedules of Reinforcement at 50% off for a limited time! April 1, 2014 Contingencies of Reinforcement e-book July 14, 2014 Operants Podcast June 28, 2016