Imitation-Comprehension-Production (ICP) Test

Category Details
Description The Imitation-Comprehension-Production (ICP) Test (Fraser, Bellugi & Brown, 1963) evaluates language understanding and production in children. It includes tasks to assess comprehension (C), nonverbal pointing (production, P), and imitation (I) of grammatical contrasts. Six examples of each contrast were constructed, with tasks focusing on reference and involving both pictures and utterances. The test consists of 10 grammatical contrasts and 4 practice items.
Author Fraser, Colin; Bellugi, Ursula; Brown, Roger
Affiliation Fraser, Colin: Harvard University; Bellugi, Ursula: Harvard University; Brown, Roger: Harvard University
Purpose To assess language understanding (comprehension) and production in children, particularly focusing on grammatical contrasts in sentences and their application to pictures.
Construct Language Comprehension; Language Production
Instrument Type Task
Format The test consists of 60 items. Each item requires the child to respond to contrasting sentences and apply them to pictures, with correct responses scored based on specific criteria.
Administration Method Interview
Test Items Available No (To access the test items, contact the publisher.)
Reliability No reliability indicated
Validity No validity indicated
Factor Analysis No factor analysis indicated
Test Methodology No psychometric information provided
Age Group Childhood (birth-12 yrs); Preschool Age (2-5 yrs)
Population Group Human; Male; Female
Population Details Location: United States; Sample: Children Ages 37 to 43 Months
Keywords Imitation-Comprehension-Production Task; Test Development; Language; Nonverbal Pointing
Index Terms Imitation (Learning); Language; Test Construction; Verbal Comprehension; Task
Reference Fraser, C., Bellugi, U., & Brown, R. (1963). Control of grammar in imitation, comprehension, and production. Journal of Verbal Learning & Verbal Behavior, 2(2), 121–135. https://doi.org/10.1016/S0022-5371(63)80076-6

Cite this article

Mohammed looti (2026). Imitation-Comprehension-Production (ICP) Test. PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/s/imitation-comprehension-production-icp-test/

Mohammed looti. "Imitation-Comprehension-Production (ICP) Test." PSYCHOLOGICAL SCALES, 4 Apr. 2026, https://scales.arabpsychology.com/s/imitation-comprehension-production-icp-test/.

Mohammed looti. "Imitation-Comprehension-Production (ICP) Test." PSYCHOLOGICAL SCALES, 2026. https://scales.arabpsychology.com/s/imitation-comprehension-production-icp-test/.

Mohammed looti (2026) 'Imitation-Comprehension-Production (ICP) Test', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/s/imitation-comprehension-production-icp-test/.

[1] Mohammed looti, "Imitation-Comprehension-Production (ICP) Test," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, April, 2026.

Mohammed looti. Imitation-Comprehension-Production (ICP) Test. PSYCHOLOGICAL SCALES. 2026;vol(issue):pages.

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