She teaches courses in educational psychology and assessment and evaluation. She has co-authored the texts Educational Psychology (3rd Canadian Ed.) and Classroom Assessment: Concepts and Applications (2nd Canadian Ed.). Professionally, Tiffany was an administrator and diagnostician in supplemental education for over a decade. Her current research interests include literacy assessment, reading and writing strategy instruction, the role of the special education teacher, teachers with learning disabilities and post-secondary education for persons with disabilities. Her research interests include literacy assessment and evaluation, learning strategies for reading and writing instruction, role of the special education teacher and integration, tutoring, teachers with learning disabilities and post-secondary education for persons with disabilities.