This paper presents findings from a pedagogical experiment using the Ideation Equation, a short, in-class activity designed to surface patterns in early-stage idea generation. Conducted with senior capstone students in mechanical engineering (n=57) and industrial design (n=16), the activity prompted rapid sketch-based responses to a visual equation. Each student's output was analyzed for quantity, uniqueness, and derived metrics such as ideation breadth, depth, and impact. Results indicate that while industrial design students generated more unique and varied ideas on average, several engineering students demonstrated high ideation capacity, challenging assumptions about disciplinary creativity. Distinct strategies were also observed: engineering students often iterated within idea types, while design students explored a broader solution space. This work contributes to ongoing efforts to support creativity across STEM and design education by offering a lightweight, embedded method to compare ideation behaviors across disciplines and to make visible the cognitive diversity present within and between student cohorts.
The full paper will be available to logged in and registered conference attendees once the conference starts on June 22, 2025, and to all visitors after the conference ends on June 25, 2025