stˈuːdənts kəmpˈoʊz fɹˈiːɹᵻspˈɑːns ˈænsɚz ɪn tˈɛksttʃˈæt mˈɛsɪdʒᵻz wɪð nˈaɪnti sˈɛkəndz tə ɹᵻspˈɑːnd, ænd ʃˈɔːɹt ɹᵻspˈɑːnsᵻz wɪð twˈɛnti mˈɪnɪts tə ɹᵻspˈɑːnd.
Students compose free-response answers in text-chat messages with 90 seconds to respond, and short responses with 20 minutes to respond.