Autor:	Milton O. Pella, Donald J. Dietrich
Rok vydání:	1974
Předmět:	Educational research Mathematics (miscellaneous) History and Philosophy of Science Physics and Astronomy (miscellaneous) Pedagogy Engineering (miscellaneous) Science education Education
Zdroj:	School Science and Mathematics. 74:5-12
ISSN:	0036-6803
DOI:	10.1111/j.1949-8594.1974.tb09180.x
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::4b4d360f2e26a51da8fbe9a02b88ab8e https://doi.org/10.1111/j.1949-8594.1974.tb09180.x Zobrazit plný text záznamu Plný text