父母 magazine publishes piece by 教授. 托娃 Klein on how toddlers communicate.  在文章中, "9 Ways Toddlers Say 'I Love You,'" Klein explains that "toddlers have their own set of love languages, expressing their love for you in different ways."

Klein is an associate professor of psychology and director of the 十大电竞游戏综合排名 Center for Toddler Development.