%0 Journal Article %T How to Be RAD: Repeated Acquisition Design Features that Enhance Internal and External Validity %A Kirby, Megan S. %A Spencer, Trina D. %A Ferron, John %J Perspectives on Behavior Science %V 44 %N 2-3 %P 389-416 %@ 2520-8969 %D 2021-09-01 %I Springer International Publishing %~ DeepDyve