Strykowski, Wacław2013-07-222013-07-221997Neodidagmata, nr 23, 1997, pp. 31-41.978-83-232-2332-00077-653Xhttp://hdl.handle.net/10593/7207This article is concerned with theoretical and empirical research range of educational technology. The following fields of research have been distinguished: - gathering theoretical knowledge, -diagnosing educational reality, - designing optimal solutions, - verification and spreading of the projects.plArtykuł