What is the fine-grained topic of the following text: In order to let visitors to have a better understanding of the BJC programme and the BA-CMCT programme, Mr Brian So and Ms Eileen Chua, Senior Lecturers of SCOM, conducted two demo lectures in the BJC TV Studio. Only return the topic.
Demo lectures for BJC and BA-CMCT programmes conducted by Senior Lecturers of SCOM