Integrative, research-based, multisystemic: these words reflect not only the state of family therapy, but the nature of this comprehensive handbook as well. The contributors, all well-recognized names who have contributed extensively to the field, accept and embrace the tensions that emerge when integrating theoretical perspectives and science in clinical settings to document the current evolution of couples and family therapy, practice, and research. Each individual chapter contribution is organized around a central theme: that the integration of theory, clinical wisdom, and practical and...