Because spatial environment plays an important role in regulating human behavior, the environmental conditions of room size, furniture arrangement and interpersonal distance were systematically varied and studied with 54 male undergraduates for their ability to influence the verbal operant conditioning of positive affective self-reference…

The phenomenon identified as naming is a key stage of language function that is missing in many children with autism and other language delay diagnoses. We identified four children with autism, who, prior to the implementation of this experiment, did not have the naming repertoire (either speaker to listener or listener to speaker) and who had no…

Presented is a series of studies in which the efficacy of applying operant conditioning methodologies to the problem of stuttering was examined. One requirement was that the designed therapeutic programs utilize only verbal contingent stimuli (reinforcers and punishers) in the traditional therapeutic setting (client and therapist seated together…

Because training teachers to collect observational data and to use operant techniques has frequently been found to be prohibitively time-consuming, the author attempted to develop simpler, more efficient training procedures. This report presents the results of a study in which these procedures were implemented. Teachers followed a three step…

A program for secondary remedial reading instruction was developed to use operant conditioning techniques with the following major objectives: (1) to train the student to decode words systematically, (2) to develop the student's verbal repertoire, (3) to improve reading comprehension, and (4) to shape scholarly attitudes and behavior. Pupils were…

The effectiveness of positive and negative evaluative comments for children's learning was assessed in a two-choice discrimination task. Results indicate that negative comments after incorrect responses greatly facilitated learning while positive comments after correct responses had little effect. To explain the findings, a naturalistic analysis…

The results of a group of studies, the objective of which was to clarify the conditions that account for the effectiveness of verbal approbation, are reported. Among the most significant findings were: (1) that the reinforcement properties of verbal approval are susceptible to distortion, misinterpretation or enhancement and must be applied in a…