Childhood disintegrative disorder is a ______ condition and occurs more commonly among ______

In 2013, researchers who analyzed data from the Family Life Project, which made close observations of the home environment and mother–infant interaction, determined that the strongest predictor of executive functioning was ________

a. cumulative risk b. frontal lobe abnormalities c. cultural standards d. food insufficiency

Research on burnout suggests it is more likely when workers

a. lack support from their supervisors. b. avoid cordial relationships with their coworkers. c. have adequate resources at work. d. have regular performance reviews with supervisors.