These photographs illustrate touch panel designs in classrooms of varying vintage and technological complexity.
This panel was spotted on the rack in classroom BMT 806:


Common standard touch panel control (click to enlarge):

Touch panel with Wireless Presentation option (click to enlarge):

Assortment of touch panels in rooms equipped with two and three projection screens:




Team Based Learning classrooms (TBL) expand control options to include Student Stations:

Depending on how the system is programmed
or used by the instructor, controls may affect
student stations individually or as a group.


Wall mounted student station touch panel (click to enlarge):
