\input zb-basic \input zb-matheduc \iteman{ZMATH 1987a.02794} \itemau{Foster, J.} \itemti{Lessons in LOGO using LOGO in the classroom (BBC). LCSI version suitable for LOGOTRON LOGO. Teacher's notes. Lektionen in LOGO mit LOGO im Unterricht (BBC). LCSI-Version fuer LOGOTRON LOGO. Lehrerband.} \itemso{Barnet: Glentop Publishers. 1986. 96 p. ISBN: 1 85181 047 1} \itemab \itemrv{~} \itemcc{P42 P43 U32 U33} \itemut{Teacher Manuals; Logo; Computer Graphics; Programmed Units; Primary Education; Lower Secondary; ; Lehrerband; Logo; Computergraphik; Lehrprogramm; Primarbereich; Sekundarstufe 1} \itemli{} \end