Ayana’s family has moved three times within the past five years, leading Ayana to experience new neighborhoods, schools, cities, and friends. In Bronfenbrenner’s ecological systems theory, the shifts in Ayana’s contexts are represented by the ________.

A research study finds that children whose parents read bedtime stories to them every night score higher on intelligence tests than children whose parents do not routinely read stories. This study is an example of ________.

Remy, like her mother, is short, muscular, and athletic. During childhood, Remy loved her gymnastics lessons. As a teenager, she joined a competitive gymnastics team and spent most weekends at gymnastics meets. Remy’s choice of a sports activity in adolescence is an example of ___________.

Four-month-old Annabelle takes her mother’s keys and puts them in her mouth, much as she does her pacifier. Annabelle’s treatment of the keys demonstrates which concept of Piaget’s theory?

Alex is a few months old. His dad brought him a new toy that plays a fixed music clip when the button on the toy is pressed. At first, Alex react to the music strongly, but gradually his reaction decreased. This is an example of ____.