* [[완벽한 공부법]] / [[부모공부]]
== 언론보도 (총 6회) ==
* [http://www.the-pr.co.kr/news/articleView.html?idxno=42869&fbclid=IwAR0u9TWZ_v9WWSyCiQDA9yFe0mlcX3GvKrv4v2KtGUkfC4Xe-pc8KNSRASs 신영준, 윤지오(ThePR, 19.07.02)]
* [http://news.chosun.com/site/data/html_dir/2019/06/28/2019062802356.html '말 한마디로 천냥 빚'(조선, 19.06.29)]