Illinois Test Of Psycholinguistic Abilities (ITPA):

The Illinois Test Of Psycholinguistic Abilities (ITPA) is a standardized assessment tool used to measure an individual’s psycholinguistic abilities. It evaluates various language and cognitive skills such as auditory discrimination, verbal expression, memory recall, and understanding of linguistic concepts. The ITPA is commonly administered by speech-language pathologists, psychologists, and educators to assess language impairments, cognitive abilities, and evaluate the effectiveness of intervention strategies.

Subtests of ITPA:

1. Grammatic Closure: A test of syntactic ability where the individual is required to complete sentences by selecting the appropriate word(s), demonstrating their understanding of grammar and sentence structure.
2. Lexical Closure: A test that measures the ability to recognize and complete words or phrases in sentences, evaluating vocabulary comprehension and semantic knowledge.
3. Logical Sentences: This subtest assesses an individual’s ability to comprehend and determine the logic and coherence of a given sentence.
4. Word Discrimination: Measures a person’s auditory discrimination skills by identifying whether pairs of spoken words are the same or different.
5. Phonological Segmentation: A test of phonological awareness where the individual is required to identify and verbally separate the sounds within spoken words.
6. Sentence Imitation: This subtest evaluates an individual’s ability to repeat spoken sentences accurately and assesses their auditory comprehension and working memory.
7. Sound Symbol Association: Measures the person’s knowledge and understanding of letter-sound associations by requiring them to match spoken phonemes with written symbols.
8. Sound Imitation: Assesses an individual’s ability to accurately imitate various nonword sounds, evaluating their phonetic discrimination and production skills.
9. Number Imitation: This subtest assesses an individual’s ability to repeat a sequence of numbers accurately, measuring auditory memory and attention span.

The ITPA provides valuable information about an individual’s language processing abilities, helping professionals make diagnostic and educational decisions, design intervention plans, and track progress over time.