Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Jan Kostelník"'
Autor:
Concepcion Perez Martin, Pavlína Novotná, Petr Solich, Dominika Kassemová, Lukáš Malý, Zdeněk Novák, Jakub Chlebek, Anna Hošt'álková, Marcela Šafratová, Martina Hrabinova, Marie Urbanová, Jiří Kuneš, Lucie Cahlíková, Daniel Jun, Lucie Nováková, Kateřina Macáková, Jan Kostelník, Miroslav Ločárek, Lubomír Opletal, Daniela Hulcová
Publikováno v:
Chemistry & Biodiversity. 13:91-99
Two new isoquinoline alkaloids, named fumaranine (2) and fumarostrejdine (10), along with 18 known alkaloids were isolated from aerial parts of Fumaria officinalis. The structures of the isolated compounds were elucidated on the basis of spectroscopi
Autor:
Jan Kostelník, Veronika Horňáková
Publikováno v:
Research Papers Faculty of Materials Science and Technology Slovak University of Technology. 19:61-66
Self-Study and Cooperation of Pupils in Project Based Instruction This paper is focused on the use of cooperative and individualized concepts of instruction in project based learning. Part of the paper includes partial results of the questionnaire su
Autor:
Jan Kostelník, Stanislav Vragaš
Publikováno v:
Journal of Technology and Information. 1:77-82
V prispevku uvadzame vybrane výsledky pedagogickeho výskumu zameraneho na hodnotenie a porovnanie elektronických a tradicných navodov na laboratorne cvicenia z elektrotechniky. Sustreďujeme sa hlavne na výkony studentov vo výstupnom didakticko