Table 1.

Self-evaluation of analytical skills^a

	Average at start		Δ in average at end
1–5 scale, 1 = weak	ICB	Traditional	ICB	Traditional
Understand central concepts of biology	4.11	3.76	+0.12*	+0.53
Apply concepts to new situations	3.89***	3.09	−0.04**	+0.67
Analyze new data	3.68**	3.02	−0.28**	+0.56

^a At the beginning and end of the Fall 2010 semester, attitudinal surveys asked students in all three sections to rate themselves on a number of analytical abilities. See Supplemental Material for precise wording of prompts.

*p < 0.05.

**p < 0.01.

***p < 0.001.