Hadden, Stephen. "Testing Assumptions". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Sep. 2019. Web. 22 Jul. 2024. <https://resourcebank.ca/authoring/2879-testing-assumptions>.
Hadden, S. (2019, September 30). Testing Assumptions. OER Commons. Retrieved July 22, 2024, from https://resourcebank.ca/authoring/2879-testing-assumptions.