RT Journal Article SR Electronic A1 ŠMELOVÁ, Eva A1 PROVÁZKOVÁ STOLINSKÁ, Dominika A1 ČÁSTKOVÁ, Pavlína A1 PETROVÁ, Alena A1 PLEVOVÁ, Irena A1 KUBRICKÝ, Jan T1 ONLINE APPLICATION AS A TOOL FOR PEDAGOGICAL DIAGNOSTICS IN PRESCHOOL EDUCATION JF Journal of Technology and Information Education YR 2021 VO 12 IS 2 SP 152 OP 163 DO 10.5507/jtie.2021.004 UL https://jtie.upol.cz/artkey/jti-202002-0012.php AB The paper presents an online application as a tool of pedagogical diagnostics for preschool education, which was created as an original tool within the project of the Technology Agency of the Czech Republic. The three-year project responds to the current needs of pedagogical practice in the context of pedagogical diagnostics, but also to the conditions of education during the covid epidemic. The text describes the basis for creating the application, its technology and pedagogical concept. At the same time, the reader can get acquainted with the implementation of the application in practice, especially with the pros and cons of kindergarten teachers who are involved in the project and are among the first users of the created application.