\input zb-basic
\input zb-matheduc
\iteman{ZMATH 1992b.01853}
\itemau{Driver, D.A. (Hull Univ. (United Kingdom). Dept.of Educational Studies); Tarran, D.S.G. (Eton House School, Southend (United Kingdom))}
\itemti{Five approaches to the teaching of complex numbers. Fuenf Zugaenge fuer das Unterrichten komplexer Zahlen.}
\itemso{Teach. Math. Appl. (1989) v. 8(3) p. 122-127. [ISSN 0268-3679]}
\itemab

\itemrv{~}
\itemcc{F54 F55}
\itemut{Complex Numbers; Approach; Unterrichtsmethode; Upper Secondary; ; Komplexe Zahl; Einstieg; Unterrichtsmethode; Sekundarstufe 2}
\itemli{}
\end