To observe the effect of temperature on an increasing volume of water. minute, then 1 minute 30, and finally 2 minutes. minutes, as this gave the best results. times, then adding 25cm3 of water each time, so from 50cm3 to 350cm3. experiment. The variables in this experiment were Volume and Temperature.
1 Speech and language problems are often the earliest sign of a learning disability. 2  Find out more about language-based learning disabilities. 3  Hearing loss is often overlooked, and easily identified. 4  If your child is speech/language delayed, their hearing should be tested.
SPEECH OR LANGUAGE IMPAIRMENT. I. DEFINITION. Speech or Language Impairment means a communication disorder, such as. stuttering, impaired articulation, a language impairment, or a voice impairment, that adversely affects a child's educational performance. The operational definition under Arkansas regulations, which is designed to be. compatible with the Federal definition, is as follows: Speech or Language. Impairment means a communication disorder such as deviant articulation, fluency, voice, and/or comprehension and/or expression of language, spoken or. written, which impedes the child's acquisition of basic cognitive and/or affective.