In contrast, Lancaster and Clarke are computer scientists who found evidence of students systematically outsourcing coding assignments. Hence, they coined the term "contract cheating" to include all outsourced academic work, regardless of whether it is from text-based or non-text-based disciplines. Other prominent academic integrity scholars and experts include Tracey Bretag (Australia),[6][7][8] Cath Ellis (Australia),[9][6][7] and Sarah Elaine Eaton (Canada)[10][11][12][13] and Irene Glendinning (UK).[5]