She has taught in many primary schools, both nationally and internationally, and has undertaken various educator positions including Key Teacher, English; Further Literacy In-service Project Consultant; ‘First Steps’ Tutor; Education Adviser; Literacy and Key Learning Area Regional Coordinator, English. Del has worked extensively with educators in both the state and non-state systems, providing strong leadership and professional expertise while guiding and supporting changed classroom methodology and improved literacy practices. She is the author of many educational materials, including the best-selling Blake's Grammar Guide and Blake's Spelling Guide, and has designed an extensive range of professional development workshops and resource materials for educators. Her personal interests include a passion for poetry and music.