@book {9783781554474, title = "Implizite Fähigkeitstheorien im Grundschulalter", author = "Bartels, Frederike", isbn = "9783781554474", edition = "1", keywords = "Grundschule, Leistung, Fähigkeit, Lernmotivation", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783781554474", url = "https://content-select.com/de/portal/media/view/56e19194-6ce4-4fdd-99a2-29b5b0dd2d03", publisher = "Verlag Julius Klinkhardt", language = "ger", }