Nicholas Beyler, Martha Bleeker, Susanne James-Burdumy, Jane Fortson, Max Benjamin
The impact of Playworks on students' physical activity during recess: findings from a randomized controlled trial
Preventive medicine
tested effect multiple exemplar instruction transfer stimulus function unfamiliar pictures across listener responses ie matching pointing speaker responses ie pure tacts impure tacts three preschool students 3 4yearold males listener speaker component naming repertoire participated experiment dependent variable numbers correct responses probe trials untaught listener responses point speaker responses tact impure tacts following mastery matching responses two sets five unfamiliar pictures set 1 set 3 participant mastered matching eg match labrador set 1 pictures probed three untaught responses set 1 words asked point labrador tact picture labrador respond picture labrador question next participants taught mastery four types responses using mei second set five pictures set 2 probed 3 untaught set 1 responses finally matching responses taught mastery novel set pictures set 3 probed three untaught responses results showed untaught speaker responses emerged 60 85 two participants 4070 one participant discuss role instructional history development listener speaker component naming