Frahm, SarahSarahFrahmGoy, MartinMartinGoyKowalski, KerstinKerstinKowalskiSixt, MichaelaMichaelaSixtStrietholt, RolfRolfStrietholtBlatt, IngeIngeBlattBos, WilfriedWilfriedBosKanders, MichaelMichaelKanders2019-09-192014-04-3020119783531177854https://fis.uni-bamberg.de/handle/uniba/4385engTransition and development from lower secondary to upper secondary schoolbookpart