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Gelman, Susan A.; Markman, Ellen M. – 1983
An exploratory study probed the extent to which children rely on category membership to guide their inferences. A total of 60 children, 4 years of age, were shown 20 sets of pictures of various animals, plants, and minerals. Each set consisted of representations of three objects having two salient features: perceptual similarity/dissimilarity and…
Descriptors: Classification, Language Processing, Logical Thinking, Preschool Children
McConkie, George W.; And Others – 1983
At some time during every fixation a decision is made to move the eyes, directing them to a new location in the stimulus array. To understand the eye movement control processes, three general hypotheses concerning the cognitive basis for deciding to move the eyes were investigated: the saccade (movement) initiation time is determined only on the…
Descriptors: Cognitive Processes, Eye Fixations, Eye Movements, Language Processing
Chastain, Garvin; and Others – 1983
G. Wolford's perturbation model of letter identification is designed to account for identification errors of briefly presented characters. Its chief assumptions are that features are extracted in parallel, that some of these features become perturbed or mislocalized, and that mislocalizations are more likely to occur in the direction of the fovea…
Descriptors: Cognitive Processes, Eye Movements, Identification, Language Processing
Friedrich, Frances J.; And Others – 1985
The sentence processing abilities of a conduction aphasic adult woman with a documented phonological coding deficit were investigated in tests of auditory and visual sentence comprehension of reversible active and passive sentences and spatial prepositions, sentence production through story completion and picture description, and repetition of…
Descriptors: Adults, Aphasia, Auditory Perception, Case Studies
Peer reviewed Peer reviewed
Fischer, Susan D.; Delhorne, Lorraine A.; Reed, Charlotte M. – Journal of Speech, Language, and Hearing Research, 1999
Videotaped productions of isolated American Sign Language signs or sentences were presented at speeds of two to six times normal. Results indicated a breakdown in intelligibility at around 2.5 to 3 times the normal rate. Results are similar to those found for auditory reception of time-compressed speech suggesting a modality-independent limit to…
Descriptors: American Sign Language, Auditory Perception, Deafness, Language Processing
Rembold, Karen L.; Yussen, Steven R. – 1983
A developmental study investigated the pictorial and linguistic main idea identification skills of 104 students in second, fifth, and eighth grades. In the pictorial task, the subjects studied a complete picture story and ranked the effectiveness of four separate main idea alternatives at capturing the meaning of the story. Following the same…
Descriptors: Adults, Age Differences, Cognitive Processes, Developmental Stages