We evaluated the effects of tact and listener instruction on the emergence of bidirectional intraverbal relations with 6 typically developing Brazilian children, using an adapted alternating treatment design with pretest and posttest probes. In listener instruction, participants selected pictures that corresponded to spoken foreign-language words.…

The purpose of the current study was to examine the effects of mand, tact, and native-to-foreign (NFI) and foreign-to-native (FNI) intraverbal training on the acquisition of a foreign language. We used a multiple-baseline design across participants with an embedded adapted alternating treatments design to compare the effects of mand training, tact…

We evaluated the effectiveness of a stimulus pairing observation procedure to facilitate tact and listener relations in preschool children learning a second language. This procedure resulted in the establishment of most listener relations as well as some tact relations. Multiple-exemplar training resulted in the establishment of most of the…