@book{Kettschau1991,
  author    = {Kettschau, Irmhild},
  title     = {Hausarbeit gesellschaftlich oder privat?},
  edition   = {1. Aufl.},
  publisher = {Schneider},
  address   = {Hohengehren},
  isbn      = {3-87116-265-5},
  pages     = {X, 166 S.},
  year      = {1991},
  language  = {de}
}
@book{SchneiderWalter1992,
  author    = {Schneider, Kordula and Walter, Ulla},
  title     = {Lernf{\"o}rdernde Gestaltung von Bild- und Textmaterialien f{\"u}r den Gesundheitsbereich},
  volume    = {503 (Zugl.},
  edition   = {1. Aufl.},
  publisher = {Lang},
  address   = {Frankfurt am Main [u.a.]},
  isbn      = {3-631-44121-5},
  pages     = {XIII, 386 S. : Ill., graph. Da},
  year      = {1992},
  language  = {de}
}
@book{Kettschau1993,
  author    = {Kettschau, Irmhild},
  title     = {Youth, family, and household (Dt. Ausg. u.d.T.: Jugend, Familie und Haushalt)},
  edition   = {1. Aufl.},
  publisher = {Schneider-Verl. Hohengehren},
  address   = {Baltmannsweiler},
  isbn      = {3-87116-297-3},
  pages     = {III, 270 S.},
  year      = {1993},
  language  = {en}
}
@book{Kettschau1993,
  author    = {Kettschau, Irmhild},
  title     = {Jugend, Familie und Haushalt},
  edition   = {1. Aufl.},
  publisher = {Schneider-Verl. Hohengehren},
  address   = {Baltmannsweiler},
  isbn      = {3-87116-296-5},
  pages     = {III, 296 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@book{Stuber1997,
  author    = {Stuber, Franz},
  title     = {Rechnerunterst{\"u}tzung f{\"u}r arbeitsprozeßnahes Planen},
  volume    = {Zugl.: Bre},
  edition   = {1. Aufl.},
  publisher = {Donat},
  address   = {Bremen},
  isbn      = {3-931737-21-7},
  pages     = {226 S. : graph. Darst.},
  year      = {1997},
  language  = {de}
}
@book{SchneiderMusterWaebs1999,
  author    = {Schneider, Kordula and Muster-W{\"a}bs, Hannelore},
  title     = {Vom Lernfeld zur Lernsituation},
  edition   = {1. Aufl.},
  publisher = {Gehlen},
  address   = {Bad Homburg vor der H{\"o}he},
  isbn      = {3-441-5145-9},
  pages     = {68 S. : Ill., graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{KettschauLeonhaeuser2000,
  author    = {Kettschau, Irmhild and Leonh{\"a}user, Ingrid-Ute},
  title     = {Familie 2000},
  edition   = {1. Aufl.},
  publisher = {Schneider-Verl. Hohengehren},
  address   = {Baltmannsweiler},
  isbn      = {3-89676-330-X},
  pages     = {XVI, 344 S. : graph. Darst.},
  year      = {2000},
  language  = {de}
}
@book{Harth2000,
  author    = {Harth, Thilo},
  title     = {Das Internet als Herausforderung politischer Bildung},
  edition   = {1. Aufl.},
  publisher = {Wochenschau-Verl.},
  address   = {Schwalbach/Ts},
  isbn      = {3-87920-478-0},
  pages     = {288 S. : graph. Darst.},
  year      = {2000},
  language  = {de}
}
@book{KettschauMethfesselPiorkowsky2000,
  author    = {Kettschau, I. and Methfessel, B. and Piorkowsky, M.-B.},
  title     = {Familie 2000. Bildung f{\"u}r Familien und Haushalte zwischen Alltagskompetenz und Professionalit{\"a}t. Europ{\"a}ische Perspektiven},
  publisher = {Schneider Verlag Hohengehren},
  address   = {Baltmannsweiler},
  year      = {2000},
  language  = {de}
}
@book{StuberEbelingGronwald2001,
  author    = {Stuber, Franz and Ebeling, Uwe and Gronwald, Detlef},
  title     = {Lern- und Arbeitsaufgaben als didaktisch-methodisches Konzept},
  volume    = {7},
  edition   = {1. Aufl.},
  publisher = {wbv},
  address   = {Bielefeld},
  isbn      = {3-7639-3011-6},
  pages     = {266 S. : Ill., graph. Darst.},
  year      = {2001},
  language  = {de}
}