Python Tutor -- http://pythontutor.com/-- helps people overcome a fundamental barrier to learning programming: understanding what happens as the computer executes ...

Python Tutor -- http://pythontutor.com/-- helps people overcome a fundamental barrier to learning programming: understanding what happens as the computer executes ...

This paper presents Online Python Tutor, a web-based program visualization tool for Python, which is becoming a popular language for teaching introductory CS courses. Using this tool, teachers and ...