Engin is a researcher in Learning Sciences and Education Technology. His domain expertise is in STEM education (science, technology, engineering and mathematics), with focus on innovative approaches to science education. These include inquiry-based and project-based learning with interactive technologies, digital fabrication and maker spaces. He is particularly interested in Data Science Education as a bridge between STEM disciplines and CS. He has expertise in UX/UI design for learning technologies, inferential and Bayesian statistics, the design and execution of laboratory experiments, online experiments and classroom experiments, and curriculum design.