Nynke Kramer lectures and supervises practical classes about toxicokinetics, hepatotoxicity, methods in toxicological hazard characterization, PBPK modeling, and quantitative in vitro-in vivo extrapolation. These subjects are taught in the BSc Toxicology course for BSc students majoring in Biology, Biomedical Sciences and Veterinary Medicine as well as in the courses Exposure Science and Risk Assessment and Management for Master students Toxicology and Environmental Health and for students attending the Summer Schools of U-AIM and IRAS.