Experimental tests to date: None Published For further information contact: Amy Murrell (amurrell@unt.edu) or Kelly Wilson (kwilson@olemiss.edu), University of Mississippi. Author's note: We are posting this protocol in the hope that they will provide useful information in helping clients and spark further interest and research in ACT with children and adolescents. Please, recognize that we consider the treatment technology to be evolving in nature. These protocols, therefore, should be viewed as works in progress. The underlying principles should be adhered to, but the protocols can (and indeed should) be used with flexibility.