Direnga, JulieJulieDirengaTimmermann, DionDionTimmermannKautz, ChristianChristianKautz2019-10-252019-10-252019SEFI Annual Conference 2018: Creativity, Innovation and Entrepreneurship for Engineering Education Excellence: 174-181 (2019)http://hdl.handle.net/11420/3653enActive learning vs. traditional instructionConceptual understandingEffect of teaching on learningLong-term knowledge retentionRetention of conceptual understanding the impact of time, pedagogy and teaching activityConference PaperConference Paper