Journal of Abnormal Child PsychologyDecember 1976, Volume 4, Issue 4, pp 307–308 | Cite asResearch on hyperactivity: Stage twoAuthorsAuthors and affiliationsVirginia I. DouglasEditorial 23 Downloads 6 Citations This is a preview of subscription content, log in to check access.Copyright information© Plenum Publishing Corporation 1976Authors and AffiliationsVirginia I. Douglas11.McGill UniversityUSA