First Name =Edvins Last Name =Gingulis Title =Professor Institution =Liepaja University Street Address =Liela Streeet, 14 City =Liepaja State =Latvia Zip Code =LV-3401 Telephone =63407734 FAX =634 24 223 E-mail =edvins.gingulis@inbox.lv URL = Title of talk =Liepaja University master students' researches on mathematical didactics