The Order of the Arrow was founded by Dr. E. Urner Goodman and Carroll A. Edson in 1915 at the Treasure Island Camp of the Philadelphia Council, Boy Scouts of America. It became an official program experiment in 1922 and was approved as part of the Scouting program in 1934.
1 The manual's fourth edition recognizes the disorder as attention deficit hyperactivity disorder, with three subgroups. Â·. 2  1996. 3  The second drug to treat ADHD symptoms, Adderall (dextroamphetamine and amphetamine) is approved by the FDA.
Dissociative Identity Disorder. The first case of Dissociative Identity Disorder was described by physician Samul Mitchel in 1816 (Rieber, 2002). Interest in Dissociative Identity Disorder died down for a while but became popular again when hypnosis began to gain popularity in the 1900's.