A retreat can be compulsory.Logical formLearned from2 sentences. Tutorials can be compulsory.Logical formLearned from2 sentences. Society can be compulsory.Logical formLearned from2 sentences. A (foundation element) can be compulsory.Logical formLearned from2 sentences. A (work placement) can be compulsory.Logical formLearned from2 sentences. Essays can be compulsory.Logical formLearned from2 sentences. A commitment can be to compulsory education.Logical formLearned from2 sentences. 15-year-olds may approach an end of compulsory education.Logical formLearned from2 sentences. (Core courses) can be compulsory for everyone.Logical formLearned from2 sentences. A problem can be compulsory.Logical formLearned from2 sentences. A (reporting and/or registration) can be compulsory.Logical formLearned from2 sentences. An (employer superannuation) can be compulsory.Logical formLearned from2 sentences. (Police checks) can be compulsory.Logical formLearned from2 sentences. Belief can be compulsory.Logical formLearned from2 sentences. A .... can be compulsory.Logical formLearned from2 sentences.