Comparison of Nonretarded and Mentally Retarded Children on Tasks Involving Direct and Rule-Governed Imitation

1976 ◽  
Vol 42 (2) ◽  
pp. 379-386 ◽  
Author(s):  
Kathleen D. Boyce ◽  
Leroy Clinton

The influence of intellectual level and social reinforcement on imitation learning was examined. Tasks involving direct and rule-governed imitation of a model were presented to 20 mentally retarded and 20 nonretarded children. The children within each group were randomly assigned to either an affective (“good-fine”) or an informative (“correct-right”) social reinforcement condition. Reinforcement, administered on a fixed ratio (FR4) schedule, was contingent on the child's imitative behavior. A multivariate analysis of variance showed that both the Population X Reinforcement Type interaction and the Reinforcement main effect were significant. Univariate follow-up tests showed that only rule-governed imitation contributed significantly to the multivariate effects. Analysis of simple effects indicated that retarded children performed optimally under affective reinforcement, while the nonretarded children performed highest under informative reinforcement.

PEDIATRICS ◽  
1957 ◽  
Vol 19 (1) ◽  
pp. 119-126
Author(s):  
Katharine F. Woodward ◽  
Miriam G. Siegel

This is a preliminary report of a proposed 3-year project for the study and treatment of a group of 8 mentally retarded preschool children. It represents the combined efforts of a clinic team, consisting of psychiatrist, pediatrician, psychologist, social workers, and nursery school teachers. The aim is to determine whether psychogenic factors are responsible for all or part of the retardation and if they are, whether the child can be helped to function at a normal on a higher level. The children selected for this study have no demonstrable organic basis for the retardation, and are free from familial tendency toward mental deficiency. We have excluded from this project children ordinarily classified as "schizophrenic," yet most of our children reveal some schizoid features in varying intensity. Our preliminary findings would tend to corroborate the impressions of other workers in the field that many children who are labelled "mentally deficient" fit more correctly into a borderline psychotic group. Seven of the eight children in this study belong in this group although mental retardation was the main criterion for selection. After 1 year of preliminary study it is our impression that psychogenic factors exist in these cases. Progress reports will be published in the second and third years of study of this group with publication of a follow-up study of all of the children and their siblings. The topics to be covered in these reports will include details of case histories with emphasis on personality dynamics, and the special therapeutic techniques developed to meet the unique needs of these children. With the aid of a clinical team approach, those children in our group who attended regularly revealed changes of a positive nature, reflected in the attainment of skills more appropriate to their age bevel. We agree with Kanner that "Every person of a lower than average I. Q. has obtained a right to be studied with full attention to the genetic, physical, cultural, socio-economic, educational and emotional determinants...." If psychiatry can make a positive contribution to the understanding and treatment of mentally retarded children, it should be instituted at a very early age, as soon as there is any suspicion of retardation. In the hope that the problem will correct itself spontaneously, parents and physicians tend to postpone such study until the child has reached school age. In line with modern trends toward prevention, further and more intensive investigation of this problem at the preschool level might avoid problems later in life for the child and for the family. It is possible that such studies might reduce to a measurable degree the population of our institutions for the mentally defective child.


1973 ◽  
Vol 33 (2) ◽  
pp. 447-450
Author(s):  
John Raymond Blair ◽  
Bruce R. Fox

Institutionalized mentally retarded children performed on a two-choice discrimination task under one of 6 conditions of reward (response-contingent consumable, response-contingent nonconsumable, token-consumable, token-nonconsumable, token, social). The results indicated that response-contingent nonconsumable rewards were not more distracting than response-contingent consumable rewards nor was the presentation of material rewards by the token-reinforcement procedure less distracting than the response-contingent reinforcement procedure. Further, social reinforcement was less effective than response-contingent nonconsumable rewards; however, no differences were found between social reinforcement and the other material rewards regardless of reinforcement procedure.


PEDIATRICS ◽  
1959 ◽  
Vol 24 (5) ◽  
pp. 819-821
Author(s):  
Betty V. Graliker ◽  
Arthur H. Parmelee ◽  
Richard Koch

Initial reactions and concerns of parents to a diagnosis of mental retardation in their child are recorded in 67 families. The cause of the retardation and rejection of the child were the two chief areas of subjective concern. Other reactions were rejection of the diagnosis and solicitude for other medical problems of the child. Even after complete diagnostic study, rejection of the diagnosis of retardation occurred in one third of these families. Our data suggest that initial counseling of parents of retarded children should be centered primarily on a discussion of diagnosis, etiology, and immediate problems. Subsequent counseling should be directed toward the problems of future care. The importance of sympathetic follow-up care by the physician is emphasized.


1978 ◽  
Vol 9 (4) ◽  
pp. 213-219
Author(s):  
Carol McCall Davis

This article describes methods of language programming for profoundly mentally retarded children that are based on linguistic principles. Examples of program contents are drawn from research reports and include cuing procedures, as well as progress from receptive through imitative behaviors, labeling responses, and grammatical sequencing.


1977 ◽  
Vol 8 (3) ◽  
pp. 181-187 ◽  
Author(s):  
Marlys Mitchell ◽  
Carolyn Evans ◽  
John Bernard

Twelve trainable mentally retarded children were given six weeks of instruction in the use of adjectives, polars, and locative prepositions. Specially prepared Language Master cards constituted the program. Posttests indicated that children in the older chronological age group earned significantly higher scores than those in the younger group. Children in the younger group made significant increases in scores, particularly in learning prepositions. A multisensory approach and active involvement in learning appeared to be major factors in achievement gains.


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