Introduction Despite pressures for quick one-size-fits-all fixes to providing teachers with professional development, the California History-Social Science Project (CHSSP) has maintained a focus on providing long-term, subject-specific professional development. The CHSSP has sought opportunities to partner with districts, schools, and teachers so as to help build teachers' content knowledge, ac...

This article raises the question of what K-12 teachers need to know to teach mathematics and science well. It begins by examining reform proposals for K-12 science and mathematics teaching with an eye toward defining what good teaching practice consists of. It then examines a wide range of literature to delineate the varieties of knowledge that have been associated with this kind of teaching. W...

ABSTRACT Despite the increase in and diversity of disclosure channels available, our understanding how managers incorporate channel features into their decisions remains incomplete. I provide evidence that choose relatively rich offer multiple cues, opportunities for interaction, linguistic (i.e., earnings call, as compared to press release) communicate complex information. The positive relatio...