Mardi Keyes works with the L'Abri Fellowship in Southborough, Massachusetts, a residential teaching and discipleship ministry that has long been at the forefront of cultural apologetics. She authored the article "Who Invented Adolescence?" which appeared in the magazine Critique.
Mardi Keyes has also been featured on the MARS HILL AUDIO Conversation "Youth Culture and the Church." A short description of this Conversation is listed here.