The Locator -- [(subject = "Mathematics--Audio-visual aids--Audio-visual aids")]

72 records matched your query       

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01107nrm a2200253Ia 4500
001 F5E70FD62AFA11DEBAFE5107A8D7520A
005 200904162153.0
008 960816s1994    ilunnn cr         rneng d
035    $a (OCoLC)35253312
040    $a IUL $c IUL $d SILO $d SILO
245 0  $a Overhead base ten blocks $h [realia].
246 30 $a Base ten blocks
260    $a Lincolnshire, IL : $b Learning Resources, $c c1994.
300    $a 30 units, 20 rods, 2 flats : $b translucent plastic ; $c in plastic bag + $e 1 teacher's guide.
500    $a "LER 650."
520    $a A teaching aid for demonstration purposes designed for the overhead projector. The flats and rods are specially scored to help students visualize place value concepts.
650  0 $a Numeration $x Audio-visual aids. $x Audio-visual aids.
650  0 $a Decimal system $x Audio-visual aids. $x Audio-visual aids.
650  0 $a Mathematics $x Audio-visual aids. $x Audio-visual aids.
939    $a 4093878
941    $a 1
956    $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=F5E70FD62AFA11DEBAFE5107A8D7520A
994    $a 01 $b IOK
952    $l SOAX911 $d 20090701080000.0
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