The purpose of this manual is to enable practitioners to deliver skills training to people with mild to borderline intellectual disabilities who have problems managing and regulating their emotions, which in turn impacts on their lives and relationships. The people who could benefit from such training may live in community settings, residential settings or secure settings. The new edition has been updated to incorporate new adapted skills, adapted for use with an intellectual disability population following the publication of the second edition of Marsha Linehan's DBT Skills Training...