•Educational homogamy in Czech, Slovak and Hungarian societyand trends in this homogamy between 1976 and 2003
•Educational homogamy is the indicator of “societal openness”,more concretely it is the indicator of educational differences andtheir role among people (Smits, Ultee, Lammers, 1998a; 1998b)
–High educational homogamy means, that people perceiveeducational differences as high and these differences are reflected intheir marital option – in selection of husband or wife
–Lower educational homogamy indicates, that in perception ofpeople the educational differences are not significant, theeducational differences among people are not reflected in maritalselection
–For instance Smits, Ultee a Lammers says: “(a) society in which manymarriages take place between persons belonging to different social groups(…) can be considered a more open society than one in which few sociallymixed marriages occur” (ASR 1998a: 265)