Casey is watching Horrible Hatchet Homicides in the Haunted House. What cells in his brain are making him wince when the hero is being attacked?

Research has shown that infants are likely to pay attention when adults use the exaggerated and high-pitched intonation known as

a. telegraphic language. b. child-directed speech. c. infantile dialect. d. holophrastic phrases.

What type of education or training program takes place beyond secondary school?

a. primary education b. tertiary education c. quaternary education d. technical education