30 second contour sketch with searching linetwo minute contour sketch with searching lineBlind contour drawingHalf session contour sketch focusing on line qualityContour sketch with searching lineValue study - no contourReductive drawingreductive and additive value renderingReductive and additive value renderingReductive and additive value renderingReductive and additive value renderingReductive and additive value renderingReductive and additive value renderingReductive and additive value renderingReductive drawing Reductive drawingReductive drawing90 minute reductive drawingFinal Homework Assignment - Still life using additive and reductive drawing methods