Python Tutor (image) University of California - San Diego Share Print E-Mail Caption The Python Tutor tool at work, showing code and diagrams. Philip Guo surveyed users of pythontutor.com for his study of older adults learning computer programming. Credit Courtesy Philip Guo, UC San Diego Usage Restrictions Only with coverage of this research Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.