%0 Journal Article %T Accurate Delayed Matching-to-Sample Responding without Rehearsal: An Unintentional Demonstration with Children %A Alan Poling %A Jessica E. Frieder %A Thom Ratkos %J Archive of "The Analysis of Verbal Behavior". %D 2016 %R 10.1007/s40616-016-0052-8 %X Research on joint control has focused on mediational responses, in which simultaneous stimulus control from two sources leads to the emission of a single response, such as choosing a comparison stimulus in delayed matching-to-sample. Most recent studies of joint control examined the role of verbal mediators (i.e., rehearsal) in evoking accurate performance. They suggest that mediation is a necessity for accurate delayed matching-to-sample responding. We designed an experiment to establish covert rehearsal responses in young children. Before participants were taught such responses; however, we observed that they responded accurately at delays of 15 and 30 s without overt rehearsal. These findings suggest that in some cases, rehearsal is not necessary for accurate responding in such tasks %K Covert behavior %K Joint control %K Multiple control %K Response strength %K Stimulus control %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4883555/