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.
There are many potential causes for language delays/disorders in children, including hearing impairment, cognitive impairment, autism, physical handicap that prevents the child from interacting with their environment, and lack of stimulation. Often, there is no identifiable cause for a language disorder.isorder vs. Delay The order in which children learn speech sounds and language forms is fairly predictable. Most children follow the same pattern of development. When a child is developing skills in this order but is doing it more slowly, he/she has a speech/language delay.