6.811/2.78/HST.420 Principles and Practice of Assistive Technology (PPAT)

PPAT owes its existence to the late Professor Seth Teller, who created and taught the subject in 2011, 2012, and 2013; his legacy continues at MIT.

Seth Teller


Honoring Seth Teller

PPAT was created and previously taught by the late Professor Seth Teller, who passed away on July 1, 2014.

Photo of Seth Teller