Winkler, RainerRainerWinklerSöllner, MatthiasMatthiasSöllnerNeuweiler, Maya LisaMaya LisaNeuweilerRossini, Flavia ContiFlavia ContiRossiniLeimeister, Jan MarcoJan MarcoLeimeister2023-04-132023-04-132019-05https://www.alexandria.unisg.ch/handle/20.500.14171/98706enAlexa, Can You Help Us Solve This Problem? How Conversations With Smart Personal Assistant Tutors Increase Task Group Outcomesconference paper