The percentage of adults who report they are close to their siblings is

Infants born three or more weeks early are called ______; those infants weighing less than they should, given the amount of time that has passed since conception, are called ______

Fill in the blank with correct word

In which of these cases have researchers found good evidence of "far transfer"? a. Old people who practice crosswords and Sudoku improve memory for daily life

b. Computer games that require attention improve academic performance for some children. c. Students who learn to use a formula in physics apply it immediately in algebra. d. Learning calculus leads to brain growth and increased intelligence.