283 4. Understands essentially everything, spoken at a normal rate, in school-related, social, or peer-group conversa tion, except for certain idiomatic phrases or conventionalized usage of the language. When responding, has some difficulty with topic maintenance and may give some inappropriate responses. 5. Understands everything in both the classroom and playgroup speech which would usually be expected of the average speakers of the same age. Demonstrates comprehension in clear, appropriate expressions relevant to the topic. Overall Communication Skill 1. Participates only minimally in school-related or peer-group conversations. Speech is generally characterized by labored production, incomplete sentences, and/or excessive number of errors. 2. Gets gist of most school-related and peer-group conversations, but unable to participate with facility in any but very familiar, routine conversations. Speech is frequently uneven, hesitant, and fragmented. 3. Understands and speaks the language adequately to participate in most school-related and peer-group conversations. Speech is characterized by occasional errors in granmar, some groping for words, and at times, hesitancy and unevenness in production. 4. Uses the language fluently and accurately, for the most part, and is able to participate successfully in all school-related and peer-group conversations. Speech, while smooth, effort less, and generally without error, contains some sound qualities and grammatical structures which suggest slight difficulties. 5. For all practical purposes, uses the language like the average speaker of the same age. Speech in all school-related and group conversations is smooth, effortless, and fluent. Adapted from the work of: Damico, J., Oiler, J., & Storey, M. The diagnosis of language dis orders in bilingual children: Pragmatic and surface-oriented criteria. In J. Erickson & D. Omark (Eds.), The bilingual ex ceptional child. Springfield, IL: Charles C. Thomas, 1981. Mace-Matluck, B. General characteristics of the children's language use in three environments. Paper presented at the National Con ference on Language Arts in the Elementary School, San Antonio, Texas, March 1980.