His Modern Curriculum for Gifted and Advanced Academic Students (Prufrock, 2016) won the 2016 Legacy Award for the Best Scholarly Work in Gifted Education, and he co-authored A Teacher’s Guide to Using the Common Core State Standards with Gifted and Advanced Learners in English/Language Arts (Prufrock Press, 2014). Kettler’s research has appeared in Gifted Child Quarterly, Journal for the Education of the Gifted, Journal of Advanced Academics, Psychology of Aesthetics, Creativity and the Arts, and Thinking Skills and Creativity.