<p>Part I: Theory<br>1. Defining Social Skills<br>Rachel L. Grover, Douglas W. Nangle, Michelle Buffie, and laura A. Andrews<br>2. Developing Social Skills<br>Julie Newman Kingery, Cynthia A. Erdley, and Emily Scarpulla<br>3. Linking Social Skills and Adjustment<br>Kimberly E. Kamper-DeMarco, Jessica Shankman, Eliot Fearey, Hannah R. Lawrence, and Rebecca A. Schwartz-Mette<br>Part II: Assessment and Intervention<br>4. Assessing Youth<br>Cynthia A. Erdley and Melissa S. Jankowski<br>5. Assessing Adults<br>Sarah Fischer, Peter J. Norton, William Spaulding, and James A. Courtney<br>6. Intervening with Youth<br>Laura A. Andrews, Rachel L. Grover, Michelle L. Buffie, and Douglas W. Nangle<br>7. Intervening with Adults<br>Samantha J. Gregus, Elissa R. Failes, Elizabeth Ramirez, Raegan Harrington, Phoebe Welcome, and Rebecca A. Schwartz-Mette<br>Part III: Social Skills Interventions<br>Section A: Children and Adolescents<br>8. Play Skills for Shy Preschoolers: A Social Skills Training and Facilitated Play (SST-FP) Early Intervention Program<br>Robert J. Coplan<br>9. The Fast Track Friendship Group Program<br>Karen L. Bierman<br>10. The PATHS Curriculum: Thirty-Five Years and Counting<br>Carol A. Kusché<br>11. Superheroes Social Skills<br>Keith C. Radley and Kate A. Helbig<br>12. School-Based Treatment for Children and Adolescents with Social Anxiety Disorder<br>Samantha Coyle, Farah Mahmud, Cody Weeks, and Carrie Masia Warner<br>13. The Program for the Education and Enrichment of Relational Skills (PEERS)<br>Emily Moulton and Elizabeth Laugeson<br>Section B: Adults<br>14. Emotional and Social Competence (ESC) for Adults: Keys for Health, Happiness, and Success<br>Carol A. Kusché, Anna-Lisa Mackey, and Julian B.R. Kusché<br>15. Charisma™: A virtual Reality Training to Promote Social BrainHealth in Adults<br>Tandra T. Allen, Lara Ashmore, Shelly Gordon, Aaron Tate,Lori G. Cook, and Sandra Bond Chapman <br>16. PREP4Work: A Social Skills Intervention to Prepare Adults with Autism Spectrum Disorder and Intellectual<br>Disabilities to Access the Workplace<br>Jennifer Holloway, Helena Lydon, and Edith Walsh<br>17. Social Skills Training for Persons with Schizophrenia<br>Julia Browne, Kim T. Mueser, and Sarah I. Pratt</p>