What is the fine-grained topic of the following text: Having an engineering degree in architecture and a Master s degree in European urban studies, as well as work experience in both urban planning practice and research, he contributes to the department s research and teaching on the topic of public space, both in terms of physical arrangements and social space, as well as on emerging cultural practices. Only return the topic.
Public space in terms of physical arrangements, social space, and emerging cultural practices.