Developmental delays can affect a child’s physical, cognitive, communication, social, emotional, or behavioral skills. Often, delays affect more than one area of development. When a child has delays ...

Research on infant thinking suggests that babies are more complex thinkers than was once believed. There is now evidence that, by the end of their first year, children are capable of logical reasoning ...

Social Forces, Vol. 80, No. 3 (Mar., 2002), pp. 881-910 (30 pages) Much of sociological analysis is devoted to assessing the relative importance of ascribed and achieved characteristics for social ...