1. The Developing Person Through the Life Span Eighth Edition Chapter 12 Middle Childhood: Cognitive Development Copyright © 2011 by Worth Publishers Kathleen Stassen Berger

2. Figure 12.1 Watch Your Brother! Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

3. Table 12.1 Advances in Memory from Infancy to Age 11 Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

4. Figure 12.2 Design for a Confounded Experiment Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

5. Figure 12.3 Red Fish, Blue Fish Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

6. Table 12.2 Sequence of Norms and Expectations for Reading Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

7. Table 12.3 Sequence of Norms and Expectations for Math Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

8. Table 12.4 TIMSS Ranking and Average Scores of Math Achievement for Fourth-Graders, 2007 Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

9. Figure 12.4 Better or Worse? Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

10. Figure 12.5 Local Standards Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers

11. Table 12.5 The Common Core: Sample Items for Each Grade Berger: The Developing Person Through the Life Span, Eighth Edition Copyright © 2011 by Worth Publishers