Free recall by deaf and hearing children: semantic clustering and recall in trained and untrained groups.

Free recall tasks with semantically categorizable stimuli were given to 60 deaf and 60 hearing children, divided equally among Grades 3, 5, and 7 (ages 9, 11, and 13 years, respectively). Half the children were trained to use semantic categorization as a memory aid after the first study-test trial. All subjects were told category labels and sizes on the third recall trial. As hypothesized, older children showed more spontaneous semantic clustering and higher recall scores than younger children. Training increased clustering in all groups, while the provision of category information at retrieval increased clustering regardless of training condition. Contrary to expectations, deaf children used semantic clustering as much as hearing children. Deaf children's recall scores, however, were significantly lower than hearing children's. The specific contrasts observed between deaf and hearing children's performance suggest that deaf children's recall deficiencies probably reflect either inadequate knowledge of category membership or inflexibility in reclassifying individual items, rather than a general inability to recognize and use the categorical nature of a list as a mnemonic aid.     

Self-esteem as a moderator of performance-satisfaction relationships

Korman's (Journal of Applied Psychology, 1968, 52, 484–490) prediction that performance and satisfaction should be positively related for high self-esteem individuals and unrelated for low self-esteem individuals was tested with samples of scientists, engineers, homemakers, firefighters, and clerical workers. Although there was a slight tendency for this prediction to be supported with the male scientist, engineer, and firefighter samples, Korman's theory was unsupported in the homemaker and clerical worker samples. Since the correlations found for low and high self-esteem persons significantly differed in only one of eight comparisons, self-esteem did not appear to be a reliable moderator of the performance-satisfaction relationship. Problems with previous studies purporting to test Korman's prediction are discussed, and the possibility of a confound between self-esteem and sex role and/or status is introduced.     

The cognitive basis of the comprehension and production of relational terminology

The comprehension of big, little, and same number and the productio of relational terminology was assessed in 168 preschool children. Stimuli were used which varied the relationships of length, number, and density. Language comprehension and production were related to the complexity of cognitive operations required by the task. Specifically, comprehension was easier in the situations in which length and number were positively correlated than when length provided no cue to number. Comprehension was most difficult when length and number were negatively correlated. There was asymmetry in language comprehension such that the positive term big, was comprehended earlier than little in some tasks; there was also asymmetry in production in that the child was more likely to use language related to the positive pole than to the negative pole. These data were interpreted as providing support for theories of the cognitive basis of language acquisition.     

Imitation as a learning strategy in the acquisition of vocabulary

Twenty-four 14- to 30-month-old children observed a model use 20 new words as labels for objects of varied semantic associations. Acquisition of the new words was clear in both elicited and spontaneous imitation by the children and in generalized use of the words. Age was highly and positively correlated with elicited and spontaneous imitation and scores for recognition of the objects associated with the words. Imitation and recognition scores were highest for words associated with food and active objects and low for passive objects and words with no associations. Older children's use of the words immediately after the model's use increased rapidly with the first two presentations, and their use of the words prior to the model's use showed an increasing trend over the series of modeling sessions. Younger children responded at a lower rate.     

Semantic integration in children's reconstruction of narrative sequences

Preschool to fourth grade subjects were required to reconstruct a previously seen logical sequence by selecting old items from a set containing actually seen events and two types of new items, those consistent or inconsistent with the ordered sequence of the story. Older children were more efficient at adopting a consistent choice strategy, at rejecting inconsistent items and at retaining the end-anchor items of the story. When performance on the old anchor items was excluded, however, all grades had difficulty distinguishing the new-consistent items from the actually experienced old items. It is suggested that memory for logical narrative sequences involves the retention of the gist or theme in an integrated unified representation of the meaning rather than a series of discrete events. Further, the underlying processes of integration and inference are stable across ages.