1. What countries were the babies from (Independent Variable)?

2. What motor milestones were measured (Dependent Variable)?

3. What was the design of the study (e.g. cross-sectional, longitudinal, experimental, etc.), what information from the article supports that as the design?

4. Explain what Figure 2 is showing.

5. In 2-3 sentences give your reflection of the article, what were you able to take away from it?