“…The release of the first iPhone in 2007 set the stage for another giant leap forward for SRSs. The eventual ubiquity of the smartphone made various Bring-Your-Own-Device (BYOD) SRSs available in the classroom including general audience response and survey systems (PollEverywhere.com [13]- [16], SurveyMonkey [17], Slido [18]) and education specific SRSs (LectureTools [12], Mobile Participation System [19], TopHat [8], [15], [20]- [22], Monocle [15]). Many of these SRSs allowed for more complex questions, open-ended questions, text student responses and grade integration with learning management systems.…”