Original sentence: One of the major challenges in teaching writing according to the process model is to convey to students the idea that the writing process is recursive and that following the invention-revision-editing sequence does not provide a "one size fits all" solution for every writing situation
Edited sentence: In my view, one of the major challenges in teaching writing according to the process model is to convey to students the idea that the writing process is recursive and that following the invention-revision-editing sequence does not provide a "one size fits all" solution for every writing situation