According the World Health Organization, ______ use was responsible for 5 percent of the total burden of disease and disability worldwide in 2004

The least common sleep problem of young children is

a. bed-wetting. b. snoring. c. actively resisting going to bed. d. nightmares.

Children with a history of secure attachment tend to exhibit more ________ toward others

a. sympathy b. conscience c. empathy d. social conventional rules