\input zb-basic
\input zb-matheduc
\iteman{ZMATH 1993f.37271}
\itemau{Browning, Christine A.; Channell, Dwayne E.}
\itemti{A ''Handy'' Database Activity for the Middle School Classroom. Eine Datenbankaktivitaet rund um die Hand fuer Mittelschulklassen.}
\itemso{Arith. Teacher. (Dec 1992) v. 40(4) p. 235-38. CODEN: ARITBF [ISSN 0004-136X]}
\itemab

\itemrv{~}
\itemcc{R63 K43}
\itemut{Data Bases; Sampling; Student Characteristics; Descriptive Statistics; ; Datenbank; Datenerhebung; Schuelermerkmal; Beschreibende Statistik}
\itemli{}
\end