Berg, Mario
[Author];
Bongard, Thomas van den
[Author];
Böttjer, Ralf
[Author];
Busbach, Stephan
[Author];
Ernst, Arnold
[Author];
Gerdes, Frank
[Author];
Gleichmann, Lars Christian
[Author];
Gräf, Hubert
[Author];
Heinrich, Eugen
[Author];
Helm, Dirk
[Author];
Koring, Claudia
[Author];
Mesinovic, Till
[Author];
Meyer, Thomas
[Author];
Michailowa, Steffi
[Author];
Müller, Christian
[Author];
Müller, Karlheinz
[Author];
Ortmaier, Matthias
[Author];
Plötz, Daniel
[Author];
Regler, Alfons
[Author];
Schwarz, Anja
[Author];
Steltz, Norbert
[Author];
Tackenberg, Henry
[Author]
;
Bundesinstitut für Berufsbildung