Complex sentence: However, while some reviewers found the book well-written others considered it poorly-written, and some commentators were unconvinced by Stein's discussions of topics such as social constructionism and the ethics of research on sexual orientation.
Split into simpler sentences: However, while some reviewers found the book well-written others considered it poorly-written, and it received some negative responses. Some commentators were unconvinced by Stein's discussions of social constructionism and the ethics of research on sexual orientation.