These are short-term training programs designed to update participants' knowledge, skills, and understanding in a specific field or discipline. These courses are particularly beneficial for professionals or practitioners who need to stay current with new developments, trends, practices, technologies or regulations relevant to their work. Professionals, educators, managers or any individual with prior experience in a specific field, who want to update their knowledge/skill levels will find refresher courses beneficial. We strive to identify areas that are fast developing where the need to remain updated is strongly felt and organize refresher courses on such relevant topics.