McKeown Ciobha A, Smith Carley E, Vollmer Timothy R, Lloveras Lindsay A, Peters Kerri P
University of Florida, Gainesville, USA.
California State University, Sacramento, 6000 J Street, Sacramento, CA 95819-6007 USA.
Anal Verbal Behav. 2023 Dec 8;40(1):53-62. doi: 10.1007/s40616-023-00198-9. eCollection 2024 Jun.
Teaching an infant manual signs is beneficial as it promotes early communication, improves socialization, and can functionally replace behaviors such as crying and whining. Improving early communication also may reduce the probability of an infant engaging in dangerous behavior, like unsafe climbing. The purpose of this study was to extend Thompson et al. (Journal of Applied Behavior Analysis 40:15-23, 2007) by teaching an 8-month-old infant, who was noted to display developmental delays, to sign for "help" when preferred items were inaccessible. Similar to Thompson et al., delayed prompting and differential reinforcement was efficacious in teaching the infant to sign for "help," and the skill generalized to situations that were previously associated with unsafe climbing. However, undesirable generalization of signs for "help" when the infant could independently access the items was observed. Additional teaching was necessary to ensure signing for "help" occurred under appropriate antecedent control.
The online version contains supplementary material available at 10.1007/s40616-023-00198-9.
教婴儿手势语是有益的,因为它能促进早期交流、改善社交能力,并且在功能上可以替代诸如哭闹和抱怨等行为。改善早期交流还可能降低婴儿从事危险行为的可能性,比如不安全的攀爬。本研究的目的是扩展汤普森等人(《应用行为分析杂志》40:15 - 23, 2007)的研究,教一名被指出有发育迟缓问题的8个月大婴儿,在想要的物品无法获取时做出“求助”的手势。与汤普森等人的研究类似,延迟提示和差别强化在教婴儿做出“求助”手势方面是有效的,并且该技能能够泛化到之前与不安全攀爬相关的情境中。然而,观察到当婴儿能够独立获取物品时,“求助”手势出现了不期望的泛化。需要额外的教学来确保“求助”手势在适当的先行控制条件下出现。
在线版本包含可在10.1007/s40616 - 023 - 00198 - 9获取的补充材料。