Kuhel is a behaviorist. in the context of language development, he is most likely to believe that language is:

Behaviorist studies claim that language acquisition is a result of the influence that the environment exercises. The main learning mechanism experienced by children is that they link meanings with words.

When the new knowledge is applied correctly, a positive reinforcement should be used to enhance the understanding of the child on the words and phrases he/she has used. For example, when a child says apple and an adult (mother, father) responds smiling, or clapping, the child will consider this a rewarding outcome.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this

i have to go with a for this one