<p>&Tau;&omicron; &pi;&alpha;&rho;ό&nu; &sigma;&epsilon;&nu;ά&rho;&iota;&omicron; &beta;&alpha;&sigma;ί&zeta;&epsilon;&tau;&alpha;&iota; &sigma;&tau;&omicron; &mu;&omicron;&nu;&tau;έ&lambda;&omicron; &tau;&eta;&sigmaf; &alpha;&nu;&epsilon;&sigma;&tau;&rho;&alpha;&mu;&mu;έ&nu;&eta;&sigmaf; &tau;ά&xi;&eta;&sigmaf; (flipped classroom), ό&pi;&omicron;&upsilon; &eta; &alpha;&rho;&chi;&iota;&kappa;ή &epsilon;&pi;&alpha;&phi;ή &tau;&omega;&nu; &mu;&alpha;&theta;&eta;&tau;ώ&nu; &mu;&epsilon; &tau;&omicron; &gamma;&nu;&omega;&sigma;&tau;&iota;&kappa;ό &alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&omicron; &pi;&rho;&alpha;&gamma;&mu;&alpha;&tau;&omicron;&pi;&omicron;&iota;&epsilon;ί&tau;&alpha;&iota; &sigma;&tau;&omicron; &sigma;&pi;ί&tau;&iota; &mu;έ&sigma;&omega; &delta;ύ&omicron; &sigma;ύ&nu;&tau;&omicron;&mu;&omega;&nu; &epsilon;&kappa;&pi;&alpha;&iota;&delta;&epsilon;&upsilon;&tau;&iota;&kappa;ώ&nu; &beta;ί&nu;&tau;&epsilon;&omicron;. &Tau;&omicron; &theta;έ&mu;&alpha; &alpha;&phi;&omicron;&rho;ά &tau;&omicron; &gamma;&epsilon;&omega;&gamma;&rho;&alpha;&phi;&iota;&kappa;ό &pi;&lambda;έ&gamma;&mu;&alpha; &kappa;&alpha;&iota; &tau;&iota;&sigmaf; &gamma;&epsilon;&omega;&gamma;&rho;&alpha;&phi;&iota;&kappa;έ&sigmaf; &sigma;&upsilon;&nu;&tau;&epsilon;&tau;&alpha;&gamma;&mu;έ&nu;&epsilon;&sigmaf;, &mu;&epsilon; &sigma;&tau;ό&chi;&omicron; &omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &nu;&alpha; &kappa;&alpha;&tau;&alpha;&nu;&omicron;ή&sigma;&omicron;&upsilon;&nu; &beta;&alpha;&sigma;&iota;&kappa;έ&sigmaf; έ&nu;&nu;&omicron;&iota;&epsilon;&sigmaf; ό&pi;&omega;&sigmaf; &Iota;&sigma;&eta;&mu;&epsilon;&rho;&iota;&nu;ό&sigmaf;, &mu;&epsilon;&sigma;&eta;&mu;&beta;&rho;&iota;&nu;&omicron;ί, &pi;&alpha;&rho;ά&lambda;&lambda;&eta;&lambda;&omicron;&iota;, &gamma;&epsilon;&omega;&gamma;&rho;&alpha;&phi;&iota;&kappa;ό &pi;&lambda;ά&tau;&omicron;&sigmaf; &kappa;&alpha;&iota; &mu;ή&kappa;&omicron;&sigmaf;, &kappa;&alpha;&iota; &nu;&alpha; &epsilon;&phi;&alpha;&rho;&mu;ό&zeta;&omicron;&upsilon;&nu; &tau;&eta; &gamma;&nu;ώ&sigma;&eta; &epsilon;&nu;&tau;&omicron;&pi;ί&zeta;&omicron;&nu;&tau;&alpha;&sigmaf; &theta;έ&sigma;&epsilon;&iota;&sigmaf; &sigma;&tau;&omicron;&nu; &chi;ά&rho;&tau;&eta;. &Omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf;, έ&chi;&omicron;&nu;&tau;&alpha;&sigmaf; &pi;&rho;&omicron;&epsilon;&tau;&omicron;&iota;&mu;&alpha;&sigma;&tau;&epsilon;ί &sigma;&tau;&omicron; &sigma;&pi;ί&tau;&iota;, &kappa;&alpha;&lambda;&omicron;ύ&nu;&tau;&alpha;&iota; &sigma;&tau;&omicron; &mu;ά&theta;&eta;&mu;&alpha; &nu;&alpha; &lambda;ύ&sigma;&omicron;&upsilon;&nu; &gamma;&rho;ί&phi;&omicron;&upsilon;&sigmaf; &kappa;&alpha;&iota; &nu;&alpha; &sigma;&upsilon;&mu;&mu;&epsilon;&tau;ά&sigma;&chi;&omicron;&upsilon;&nu; &sigma;&epsilon; &delta;&iota;&alpha;&delta;&rho;&alpha;&sigma;&tau;&iota;&kappa;έ&sigmaf; &delta;&rho;&alpha;&sigma;&tau;&eta;&rho;&iota;ό&tau;&eta;&tau;&epsilon;&sigmaf; &mu;&epsilon; &tau;&eta; &beta;&omicron;ή&theta;&epsilon;&iota;&alpha; &chi;&alpha;&rho;&tau;ώ&nu;, &chi;&rho;&omicron;&nu;&omicron;&mu;έ&tau;&rho;&omega;&nu; &kappa;&alpha;&iota; &gamma;&epsilon;&omega;&gamma;&rho;&alpha;&phi;&iota;&kappa;ώ&nu; &sigma;&tau;&omicron;&iota;&chi;&epsilon;ί&omega;&nu;.</p>