| Supplemental Media |
| Time |
Description |
| 0:25 |
Onion Headline
Links to an external site. |
| 1:19 |
Studying baby's brain waves
Links to an external site. |
| 4:26 |
Spelke and Baillergeron's floating bar
Links to an external site. |
| 5:10 |
Stage and Block Experiment
Links to an external site. |
| |
Rene Baillergeron describes her approach to studying object permanence in infants
Links to an external site. |
| 11:07 |
McCloskey tube experiment diagram
Links to an external site. |