HomeFrühe BildungVol. 3, No. 3 Next article EditorialEditorialPublished Online:July 01, 2014https://doi.org/10.1026/2191-9186/a000168PDFView Full Text ToolsAdd to favoritesDownload CitationsTrack Citations Cite ShareShare onFacebookTwitterLinkedInRedditE-Mail SectionsMoreFiguresReferencesRelatedDetails Schwerpunkt: Freie BeiträgeVolume 3Issue 3Juli 2014ISSN: 2191-9186eISSN: 2191-9194 Licenses & Copyright© 2014Hogrefe Verlag GöttingenPDF download