title: Self-assessment and controlled examination in analytical chemistry by use of the EChemTest.
authors.affiliation: Department of Chemistry, University of Ioannina, Ioannina, Greece. mkaragia@cc.uoi.gr
authors.forename: Miltiades I
authors.initials: MI
authors.lastname: Karayannis
authors.forename: Constantinos E
authors.initials: CE
authors.lastname: Efstathiou