White Hat spent twenty-five years teaching the Lakota language at Sinte Gleska University on the Rosebud Indian Reservation, and became the head of the Sinte Gleska Lakota Studies Department."
White Hat adicou vinte e cinco anos da súa vida ó ensino da lingua lakota na Universidade Sinte Gleska da Reserva India Rosebud, e converteuse en director do Departamento de Estudos Lakota Sinte Gleska."