Fun Man FungMartin PutalaPetr HolzhauserEkasith SomsookCecilia HernandezI. Jy ChangAmerican Chemical SocietyNational Taiwan Normal UniversityUniversity of Chemistry and Technology, PragueNational University of SingaporeMahidol UniversityComenius UniversityInstitute for Application of Learning Science and Educational Technology (ALSET)2019-08-232019-08-232018-02-13Journal of Chemical Education. Vol.95, No.2 (2018), 193-19619381328002195842-s2.0-85041943338https://repository.li.mahidol.ac.th/handle/20.500.14594/45507© 2017 The American Chemical Society and Division of Chemical Education, Inc. The International Chemistry Olympiad (IChO) is celebrating its 50th anniversary in 2018. Since 1968, 30 countries have hosted this prestigious event for preuniversity students, and 83 countries have participated in this annual tournament. The aim of the IChO includes promoting students' interest in science, in particular, popularization of chemistry. For the jubilee celebration, IChO is returning to its birthplace, Czech Republic and Slovakia.Mahidol UniversityChemistrySocial SciencesArticleSCOPUS10.1021/acs.jchemed.7b00640