Dr. Harrigan’s current work at Antioch University focuses on Mathematics Curriculum & Instruction, Education & Society, and ELL Education. As a K-12 teacher and teacher leader for more than a decade, she focused on STEM education in variety of urban environments. She has taught undergraduate and graduate courses in Mathematics and early-childhood education at the University of Wisconsin – Madison, and has supervised students in their student-teaching placements. Her past research has focused on Mathematics curricular omission decisions, early-childhood teaching and learning in Mathematics, and the use of Photography in Mathematics education and assessment. She has been a speaker at NCTM National Research Conferences, giving talks on Mathematics assessments and issues of equity in Mathematics teacher education. In addition to her degrees, Dr. Harrigan holds certificates in Criminal Justice and Medical Studies, and PhD minors in STS Studies and Medical History & Bioethics.