Question 1
Which type of study is most sensitive to developmental changes?
◦ cross-sectional
◦ naturalistic observation
◦ case study
◦ longitudinal
Question 2
Xavier is five years old, and he just saw his mom put some money in a coffee can. If you were to ask Xavier what other people would think is in the coffee can, what would he say?
◦ "Money."
◦ "Coffee."
◦ "I don't know."
◦ "Coffee and money."