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 Happy Holidays! December 22, 2020 Cumulative Record (Definitive Edition) available in e-book formats February 4, 2015 Labor Day September 4, 2020