Educational Researcher 41:1
Educational Researcher 41:1
January/February 2012
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Table of Contents

Feature Articles

The State of Wiki Usage in U.S. K–12 Schools:
Leveraging Web 2.0 Data Warehouses to Assess Quality and Equity in Online Learning Environments

Justin Reich, Richard Murnane, and John Willett 

Design-Based Research: A Decade of Progress in Education Research?
Terry Anderson and Julie Shattuck 

Policy Forum

Teacher Professional Development Focusing on Pedagogical Content Knowledge
Jan H. Van Driel and Amanda Berry 

Books et al.

What Do Early Childhood Programs Do? What Could They Do?
Timothy J. Bartik

Identifying Local Benefits of Early Childhood Development Programs Using Regional Modeling
Judy A. Temple and Arthur J. Rolnick