“…Within the psychological literature, the terms children and adolescents are sometimes used interchangeably or grouped together under the more general term of 'youth' (see, for example, Bennett, 2008;Hoagwood, Jensen, Petti, & Burns, 1996;Leichtman, 2006), with no distinctions made between these groups in terms of their developmental needs or accomplishments. Many researchers do, however, see a distinction between younger and older youth (Weisz & Hawley, 2002), although a precise boundary between childhood and adolescence is extremely difficult to identify.…”