Comprehensive Assessment of Spoken Language (CASL) The CASL provides an in-depth evaluation of, 1) the oral language processing of systems of auditory comprehension, oral expression and word retrieval, 2) the knowledge and use of words and grammatical structures of language, 3) the ability to use language for special tasks requiring higher-level cognitive functions, and 4) the knowledge and use of language in communicative contexts. Standard Score Comprehension of Basic Concepts: Auditory comprehension of words that refer to basic perceptual and conceptual relations. Antonyms: Word knowledge, retrieval, and oral expression in a linguistically decontextualized environment. Synonyms: Knowledge of the meaning of spoken words in linguistically decontextualized environment. Sentence Completion: Word knowledge, retrieval, and oral expression in linguistic context. Idiomatic Language: Knowledge, retrieval, and oral expression of idioms. Syntax Construction: Oral expression of words, phrases, and sentences using a variety of morphosyntactic rules. Paragraph Comprehension of Syntax: Auditory comprehension of syntax in spoken narratives. Grammatical Morphemes: Metalinguistic knowledge and use of the form and meaning of grammatical morphemes. Sentence Comprehension of Syntax: Auditory recognition of whether sentence pairs with different surface structures has the same or different meaning. Grammatically Judgment: Judgment of and ability to correct the grammar of sentences. Nonliteral Language: Understanding the meaning of spoken messages independent of the literal interpretation of the surface structure. Meaning from Context: Derivation of the meaning of words from their oral linguistic context. Inference: Use of previously acquired world knowledge to derive meaning from inferences in spoken language. Ambiguous Sentences: Auditory comprehension of words, phrases, and sentences that have more than one meaning. Pragmatic Judgment: Knowledge and use of pragmatic language rules and judgment of their appropriate application. TOTAL TEST %ile