Describes a study that compared academic achievement indices of summer birth date seventh-ninth graders (n=45) who entered kindergarten at age five with indices of similar summer birth date children who entered at age six (n=45). All statistically significant differences favored older males and females, especially in reading for older males. (SM)

The effects of two or three years of a sequential educational intervention program on culturally deprived children were studied with two groups of four-year-olds and two groups of five-year-olds. They were matched on several developmental variables, with one group at each age level entering the experimental Learning to Learn Program. The other…