Audience Response Systems in Dungannon #Dungannon https://t.co/A2k6oOXKOb
Audience Response Systems in Dungannon #Dungannon https://t.co/A2k6oOXKOb
— Audience Response (@ukaudience) June 29, 2019
source https://audienceresponsesystemsuk.tumblr.com/post/185929728768
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