Drawing on the research article “Marking ‘on the fly’ in interactive oral assessments in Business” by Alison Casey and colleagues, the ASCILITE Live! August webinar shed light on the pedagogical rigor and authenticity of IOs, discusses the unique skill sets required for effective ‘on-the-fly’ marking, and addresses the challenges and benefits of implementing IOs in large business courses. Viewers will gain practical insights and strategies for enhancing assessment practices within the evolving landscape of higher education.