As long as clinicians write increase self-esteem on treatment plans without knowing precisely what that means, there is a need for information on the construct of self-esteem and how its many components can have an effect on outcomes. This text defines self-esteem, describes its history and evolution, discusses its controversies, and presents information on intervention strategies that can make a difference when it receives clinical attention. Principles and concepts are applied to various clinical concerns faced by clients in each of the five developmental life stages: childhood,...