​By about ____ months of age, a child can distinguish two objects from three and three objects from four.

​Marcus wants to know whether or not his daughter, Rebekah, can perceive different distances and depths. He wants to fashion a simple experiment to make this conclusion. Based on the work of Gibson and Walk, what sort of contraption could he build to test Rebekah’s depth perception?

​The role of experience, focusing on whether actions are rewarded or punished, is a central tenet in ____ theory.

​Which of the following is the MOST accurate statement regarding bilingual children?

​In the biopsychosocial model, _______________ forces might include factors such as race, ethnicity, and culture.

​Joy, anger, fear, interest, disgust, distress, sadness, and surprise are considered to be _______________ emotions.

​Which of the following underlies the process of operant conditioning?

​In order for a child to be described as having low birth weight, (s)he would have to weigh:

​A group of neighborhood children get together a few times a week to play hide and seek, and the game rotates from yard to yard. This is a large-scale example of _______________ play.

​Which is a key cue used by infants when attempting to identify whether a sound represents a word?