Why do people laugh? Tue, 25th September 2018, 6:00 pm Discussion Group Dr. Steven Bloom Once a week the general public is invited to participate in our English-language discussion group. Discussions are led by Dr. Steven Bloom and are well known for being both informative and entertaining. He is a well-known author and longtime lecturer at Heidelberg University and has been leading the Discussion Groups at the DAI since 1980. Every Tuesday, 18:00 hrs Language: English