Understanding the Benefits of Providing Feedback: Improving Letter Writing Ability by Providing Specific Feedback. - Melissa Patchan; Cynthia Puranik; Christopher Talbot; Sadie Digon (CogSci, 2014)

Using tablet computers to teach preschool children to write letters: Exploring the impact of extrinsic and intrinsic feedback. - Melissa Patchan; Cynthia Puranik (Comput. Educ., 2016)