________ children, in the 1963 Thomas and Chess study, had intense negative reactions to new stimuli, were less adaptable, and had irregular sleep-waking and eating cycles

In most industrialized nations, the secular gain in

A) boys' height and weight outpaces girls'. B) height is continuing. C) weight has slowed. D) weight is continuing.

Infants of mothers who interact easily and confidently with them are more likely to develop intense, difficult temperaments

Indicate whether the statement is true or false