She leads intelligence diagnostics and advises students, parents, and teachers in gifted education. Inga teaches in the ECHA courses (European Council for High Ability) for teachers, educators, and volunteer advisors and is a licensed psychotherapist. Suzana Zirbes-Domke and Inga Liebert-Cop both edited and translated A Parent’s Guide to Gifted Children (Webb, James T. / Gore, Janet / Amend, Edward / DeVries, Arlene) into German and introduced the Misdiagnosis Initiative in the German speaking countries in Europe.