Scholars have not adequately assessed how organizational cultures in schools differentially influence students' mathematics achievement by race and socioeconomic status (SES). We focus on what we term "collective pedagogical teacher culture", highlighting the role of professional communities and teacher collaboration in influencing…

This case study analyzes how and why student engagement differs across 581 classes in one diverse high school. Factor analyses of surveys with 1,132 students suggest three types of engaging teaching practices--connective instruction, academic rigor, and lively teaching. Multilevel regression analyses reveal that connective instruction predicts…

A very large number of school children have defects of speech. Their defects may prove a very serious handicap if not a source of misery during the period of their schooling and later in life. Their conditions can, in a large measure, be cured or improved by proper speech instruction. The number helped will depend, however, not only on the…