41. Heightened brain plasticity in infants impacts later language development . 42. Language development was tested six and 12 months later.43. Even the most minimum hearing impairment or auditory processing deficit can considerably affect language development . 44. Steven Pinker, 40, of MIT, developed the first comprehensive theory of language development in children. 45. Learners can learn two or more languages without their first language development being adversely affected. 46. :How would that help much in studying language development ? 47. The cultural references and language development are totally different. 48. "We have seen changes in children's language development faster than we normally would, " she said. 49. A delay of only six months can impede a child's language development , even with extensive rehabilitation. 50. Harvey used standard psychological tests to evaluate children's language development , academic achievement, self-esteem and behavior problems.
