__________ declines as preschoolers' improved capacity to delay gratification enables them to resist grabbing others' possessions

One reason cognitive psychologists and neuroscientists have formed a close alliance is because:

A) cognitive psychologists need laboratory techniques to make their observations more scientific B) cognitive psychology evolved primarily from neuroscience C) cognitive psychologists are seeking neurological explanations for their findings and neuroscientists are seeking cognitive explanations for their findings D) neuroscientists have made important discoveries that have little to do with reality E) cognitive psychologists have developed exceptional laboratory techniques which need to be tested physiologically

Long-term research on children who were in Project Head Start indicates that

a. while early changes in IQ are rare, significant increases in IQ are seen during the college years. b. compensatory programs like Head Start lead to poorer attitudes about achievement. c. children in these programs are more likely to end up in special education classes than their peers. d. participation in such programs may reduce the likelihood of teenage pregnancy.