Examining the connections among teacher characteristics, instructional decision-making, and student learning in social studies education are both complicated and contentious. In the current study, we shed light on middle grades social studies teaching and learning--a black hole of research in the subject area. Using data from the National…

"Learning progressions" are one of the most important assessment design ideas to be introduced in the past decade. In the United States, several committees of the National Research Council (NRC) have argued for the use of learning progressions as a means to foster both deeper mastery of subject-matter content and higher level reasoning…