There has been plenty of research, since the inception of human understanding of nature, on the
methods of learning that are easy to follow as well as easy to teach. With the advancement in
science and technology, there has been a lot of progress in every subject. As it follows from
study, there are certain laws which govern every field of work. We assume certain conditions
which can only be true if the mentioned laws of governance are satisfied, these are the rules,
methods or practices established by usage i.e. a custom. Similarly, a convention is a set of agreed,
stipulated or generally accepted social norms, norms, standards or criteria, often taking the form
of a custom.