
Audience Response Systems in Headington Hill #Headington #Hill https://t.co/L17GfezPNM
Audience Response Systems in Headington Hill #Headington #Hill https://t.co/L17GfezPNM
— Audience Response (@ukaudience) May 31, 2019
source https://audienceresponsesystemsuk.tumblr.com/post/185278175098