@misc {MATHEDUC.02450891,
    author       = {Mayer, G.},
    title        = {The function of computers. Instructional sequence for grades 8 to 10. Wie Computer funktionieren. Unterrichtseinheit fuer die Klassen 8, 9 und 10.},
    howpublished = {Kontrast. (Jun 1977) v. 6(2) p. 3-37. [ISSN 0344-4643]},
    year         = {1977},
    msc2010      = {N43xx (D83xx)},
    identifier   = {1979d.00112},
}