In 1997, the Illinois legislature passed House Bill 542 (Public Act 90-548) which changed teacher tenure requirements to a four-year, multi-tiered system that called for the accumulation of professional development credit for all teachers. The primary purpose of this study was to examine district responses to the 1997 legislation. To what degree,…

Over the course of their kindergarten through twelfth grade education, children in American public schools will spend the equivalent of one school year under the guidance of a substitute teacher. Yet in most districts, substitutes are given the keys to the classroom without a day's training. While requirements vary by state, some may hold advanced…