In particular, he claims that Nancy Ann Tappe derived some of her ideas from Charles Webster Leadbeater (her main innovation being emphasizing the connection between children and the color indigo), and that the New Age adoption of the concept is a reaction against diagnoses of ADD, ADHD, and autism.
Konkretno, on tvrdi da je Nanci Ann Tappe izvela neke od svojih ideja od Charles Vebster Leadbeater-a (njena glavna inovacija je naglašavanje veze između dece i indigo boji) i da je prihvatanje New Age koncepta reakcija na dijagnozu ADD , ADHD i autizam.