Which attachment type was highly predictive of later problems and included toddlers who in early and middle childhood exhibited hostility and aggression?

Executive function refers to __________.

Most toddlers can self-recognize by the age of __________.

The term social referencing refers to a situation in which __________.

Most infant mortality takes place during the __________ month of life.

Because they are a way of processing and organizing information, reflexes are a type of __________.

__________ describes the brain’s high responsiveness to environmental circumstances.

Compared to neonates, toddlers sleep __________ fewer hours per day.

__________ is the process in which neuronal connections that are used become stronger and faster and the neuronal connections that are not used wither away.

By the end of his or her first year, the typical infant __________.