This much-needed, practical guide to planning, implementing, and evaluating Online Professsional Development (OPD) features an original, step-by-step framework to guide educational leaders in making sound decisions. Grounded in sound principles of effective professional learning and instructional de[...]

The area’s benchmark text, completely revised and updated In the twenty years since publication of the first edition of The Statistical Analysis of Failure Time Data, researchers have produced a library of material on this constantly evolving area. The theoretical underpinnings of established[...]