Skip to main content
. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Dev Sci. 2011 Sep 29;15(1):35–42. doi: 10.1111/j.1467-7687.2011.01095.x

Table 1.

Means (and Standard Deviations) of behavioral measures for each task order.

Task Order
Behavior First Observation First
M (SD)
M (SD)
Number of Instances:
Containment Activity 6.51 (3.86) 6.99 (3.55)
Experimenter Prompts 1.18 (1.25) 0.92 (.89)
Amount of Time:
Containment Latency (seconds) 37 (40) 33 (26)
Overall Activity (seconds) 71 (28) 82 (17)

Note. n = 15 in each group