“…12. Among the most common are elicitation (39.72% of studies, e.g., [53,69,86,102,150,174,176]), modeling (28.77% of studies, which includes "modeling syntax" [17,34,66] and "process modeling" [107,159]). Eleven studies (15.07%) explicitly aim to instruct the whole RE process, while validation, verification, or quality assurance are a topic in only eight studies (10.96%, e.g., [41,69]), and management in only five studies (6.85%, including "time management," "project management," or "process management," i.e., [14,38,100,114,121]).…”