Cognitive Enhancement Therapy (CET) is a comprehensive intervention approach aimed at improving cognitive deficits like attention, memory, and social integration, particularly in individuals with schizophrenia and other cognitive impairments. Developed in the early 1990s by a research team at the University of Pittsburgh, CET incorporates integrated psychological therapy and emphasizes social cognition as essential for cognitive rehabilitation. Its efficacy has been demonstrated through clinical trials, showing significant improvements in cognitive and social functioning across various disorders, including autism spectrum disorders.