PerSketchTivity: An Intelligent Pen-Based Educational Application for Design Sketching Instruction. - Blake Williford; Paul Taele; Trevor Nelligan; Wayne Li; Julie Linsey; Tracy Hammond (Revolutionizing Education with Digital Ink, 2016)

SketchTivity: Improving Creativity by Learning Sketching with an Intelligent Tutoring System. - Blake Williford (Creativity & Cognition, 2017)

ZenSketch: A Sketch-based Game For Improving Line Work. - Blake Williford; Matthew Runyon; Adil Hamid Malla; Wayne Li; Julie Linsey; Tracy Hammond (CHI PLAY (Companion), 2017)

Conquering the cube: learning to sketch primitives in perspective with an intelligent tutoring system. - Swarna Keshavabhotla; Blake Williford; Shalini Priya Ashok Kumar; Ethan C. Hilton; Paul Taele; Wayne Li; Julie Linsey; Tracy Hammond (SBIM@Expressive, 2017)

Collaborative Live Media Curation: Shared Context for Participation in Online Learning. - William A. Hamilton; Nic Lupfer; Nicolas Botello; Tyler Tesch; Alex Stacy; Jeremy Merrill; Blake Williford; Frank R. Bentley; Andruid Kerne (CHI, 2018)

It's Not Just about Accuracy: Metrics That Matter When Modeling Expert Sketching Ability. - Tracy Hammond; Shalini Priya Ashok Kumar; Matthew Runyon; Josh Cherian; Blake Williford; Swarna Keshavabhotla; Stephanie Valentine; Wayne Li; Julie Linsey (ACM Trans. Interact. Intell. Syst., 2018)

DrawMyPhoto: Assisting Novices in Drawing from Photographs. - Blake Williford; Abhay Doke; Michel Pahud; Ken Hinckley; Tracy Hammond (Creativity & Cognition, 2019)

A Framework for Motivating Sketching Practice with Sketch-based Gameplay. - Blake Williford; Matthew Runyon; Josh Cherian; Wayne Li; Julie Linsey; Tracy Hammond (CHI PLAY, 2019)

Exploring the Potential of an Intelligent Tutoring System for Sketching Fundamentals. - Blake Williford; Matthew Runyon; Wayne Li; Julie Linsey; Tracy Hammond (CHI, 2020)

An Intelligent Interface for Automatic Grading of Sketched Free Body Diagrams. - Matthew Runyon; Blake Williford; Julie Linsey; Tracy Hammond (IUI Companion, 2020)

Recognizing perspective accuracy: an intelligent user interface for assisting novices. - Blake Williford; Matthew Runyon; Tracy Hammond (IUI, 2020)

An Intelligent System to Analyze Sketched Solutions to Open-Ended Truss Problems. - Matthew Runyon; Seth Polsley; Blake Williford; Sin-Ning Cindy Liu; Josh Hurt; Julie Linsey; Tracy Hammond (IUI, 2021)

Exploring Creativity Support for Concept Art Ideation. - Blake Williford; Samantha Ray; Jung In Koh; Josh Cherian; Paul Taele; Tracy Hammond (CHI Extended Abstracts, 2023)