Common experience, along with a vast collection of research, demonstrates that schools can expect a range of benefits to accrue when teachers work together. Teacher teaming can reduce teacher isolation, increase collegiality, facilitate the sharing of resources and ideas, and capitalize on teacher's individual and shared strengths. And most…

When Prince George's County Public Schools created a teacher mentor program, administrators also created a system for evaluating it with clear expectations and goals at the outset. Precisely defining objectives enabled leaders to see their progress, determine what needed to change along the way, and build support for the program.