Welcome to my blog! I am Joan Waff, OSCI (Certified One Stroke Instructor), who has been painting for over 40 years and teaching One Stroke painting and other styles for 7 years! I have 15 One Stroke Painting courses on Universal Class that have taught over 4,000 students worldwide. I also teach at the Willis S. Johns Rec. Center in St. Petersburg, FL each Saturday, 12-2pm.