Audience Response Systems in Ceredigion #Ceredigion https://t.co/iiiRbMk50s
Audience Response Systems in Ceredigion #Ceredigion https://t.co/iiiRbMk50s
— Audience Response (@ukaudience) October 23, 2018
source https://audienceresponsesystemsuk.tumblr.com/post/179360511698
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