Jurrie Reiding studied at Leiden University, graduated in organic chemistry and biochemistry (cum laude), and obtained his PhD at the same university for a study in physical organic chemistry (radical chain processes). For many years, he gave lessons at pre-university schools and wrote textbooks. For some years he was in theemploy of Utrecht University (chemistry didactics). Between 1987 and 1997 he lectured at universities in Nicaragua (environmental chemistry) and Mozambique (basic chemistry and bio-organic chemistry). From 1970 to1977 he was on the board of the Institute for Political and Social Research (IPSO) in Amsterdam, affiliated with the Communist Party of theNetherlands.