Andrew spends hours practicing tying his shoes. He often practices alone with the goal of tying them well. He is extrinsically motivated to tie his shoes

Brett asked a group of high school students a series of open-ended questions about their study habits. He was conducting ______ research

Fill in the blank with correct word

An enduring emotional bond characterized by a strong motivation for physical and psychological comfort is referred to as _______

a. empathy b. attachment c. object permanence d. theory of mind