Since the publication of the first edition in 1995, "The Constructivist Leader has provided educational leaders at all levels with a conceptual framework for leadership defined as reciprocal, purposeful learning in community. Today, learning communities based on constructivist principles are a major part of the school improvement landscape. The "Second Edition of this best-selling book enables readers to carry this constructivist vision and purpose forward, while effectively implementing standards-based reform, authentic assessment, and constructivist-based accountability.