48 By School-based experience teaching practice is meant (both "observation period" for junior students and block-teaching practice for senior students).
By Subject studies a broad range of subjects is meant of which a student is to choose two cores (the main subjects).
Education studies means essential knowledge of children, the curriculum, the organization of schools and classes.
49 ball of residence: a more modern term than hostel, used only of student hostels (the abbreviated form hall, with no article, is widely used by students in everyday situations). Hostel is a more general word (a nurses' hostel, a factory hostel, ayouth hostel, etc.).
