Nelson G L, Cone J D, Hanson C R
Am J Ment Defic. 1975 Jul;80(1):114-22.
Modeling and physical guidance were compared for teaching 24 retarded males (mean age = 13.5, mean IQ = 25.3) to use a knife, fork, and spoon. Initial premeal training methods resulted in no improvement over baseline. The methods were revised to extend throughout meals, and a third method (physical guidance with praise) replaced a former control procedure. Methods involving physical guidance produced significant improvement while modeling did not. All groups then received physical guidance with praise which resulted in their achieving similar levels of performance. Follow-up observations revealed that correct utensil use continued under maintenance conditions.
对24名智力发育迟缓男性(平均年龄 = 13.5岁,平均智商 = 25.3)进行使用刀、叉和勺子的训练,比较了示范法和身体引导法的效果。最初的餐前训练方法相比基线没有带来改善。这些方法被修订为贯穿用餐全程,并且第三种方法(给予表扬的身体引导)取代了之前的对照程序。涉及身体引导的方法产生了显著改善,而示范法没有。然后所有组都接受了给予表扬的身体引导,这使得他们达到了相似的表现水平。后续观察表明,在维持条件下正确使用餐具的情况得以持续。