File:Abacus school.JPG

Description
Nederlands: Een abacus zoals deze gebruikt wordt op sommige scholen als voorbereiding op het leren cijferen.
Date
Source Own work
Author Onderwijsgek
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(Reusing this file)
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w:en:Creative Commons
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Attribution:
Onderwijsgek at nl.wikipedia
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Category:CC-BY-SA-3.0-NL#Abacus%20school.JPG
Category:Self-published work
Category:Primary education in the Netherlands Category:School abacus Category:Green, red, yellow Category:Taken with Olympus FE-5010 / X-915
Category:CC-BY-SA-3.0-NL Category:Green, red, yellow Category:Primary education in the Netherlands Category:School abacus Category:Self-published work Category:Taken with Olympus FE-5010 / X-915