GUEST EDITORIAL
Introduction to Special Issue: ADHD Research in a Canadian Context
Maggie E. Toplak, Jeannette LeGris
RESEARCH ARTICLES
Examining the Impact of Motivation on Working Memory Training in Youth With ADHD
Mahsa Sadeghi, Tara McAuley, Sol Sandberg
Neurochemical Correlates of Executive Function in Children with Attention-Deficit/Hyperactivity Disorder
Tasmia Hai, Hanna Duffy, Jean-Francois Lemay, Rose Swansburg, Emma A. Climie, Frank P. MacMaster
Predicting Use of Medications for Children with ADHD: The Contribution of Parent Social Cognitions
Ainsley Boudreau, Janet W.T. Mah
PSYCHOPHARMACOLOGY
The Effects of Extended-release Stimulant Medication on Sleep in Children with ADHD
Penny V. Corkum, Esmot Ara Begum, Benjamin Rusak, Malgorzata Rajda, Sarah Shea, Marilyn MacPherson, Tracey Williams, Kathleen Spurr, Fiona Davidson
Therapeutic Response to Methylphenidate in ADHD: Role of Child and Observer
Gender Venkat Bhat, Sarojini M. Sengupta, Natalie Grizenko, Ridha Joober