Complex sentence: An academic discipline or field of study is a branch of knowledge that is taught and researched as part of university faculties and learned societies to which he or she belongs and the academic journals in which he or she publishes research.
Split into simpler sentences: An academic discipline or field of study is a branch of knowledge that is taught and researched as part of higher education. A scholar's discipline is commonly defined and recognized by the university faculties and learned societies to which he or she belongs and the academic journals in which he or she publishes research.