Open Data Structures: open-content textbook, videos, and online exercises

Project will enhance the already successful eTextbook, Open Data Structures by:

1. Adding approximately 80 interactive videos and online exercises
2. Expanding the user experience by making it more accessible
3. Improving the current HTML version, incorporating transcripts, captions

Each interactive module will be self-contained, so it can be used as a resource by instructors working from any textbook.