Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 27

One reason all children acquire a language in the same order is that there are genetically programmed physiological and neurological features in the brain and vocal apparatus. These are known as (a) _____ factors. Social interactions between the child and others, which offer opportunities for observation, imitation, and practice, are called (b) _____ factors.