This week, we talked about the pros and cons of QR codes, heard more examples of law students abusing Twitter, and discussed open source casebooks with special guest John Mayer, CALI’s Executive Director.

This week’s links:

Wikipedia on QR Codes

CALI’s QR Code Library Tour Project

ISO standard for QR Codes

More on QR Codes from the original patent holder

Elmer’s contact info – QR Codes can embed more than just links

Examples of casebook chapters from eLangdell