How much free choice do people actually have? Tue, 1st February 2011, 6:00 pm DAI - Bibliothek Dr. Steven Bloom Social Activity Every Tuesday at 6:00 p.m. the general public is invited to participate in our English-language discussion group. Meetings take place in the DAI library and are free of charge. However, those wishing to assure that this service continues should become member of the DAI?s Circle of Friends. Discussions are led by Dr. Steven Bloom and are well known for being both informative and entertaining.