00382    a2200121   4500020001800000082001600018100001800034245008100052260004600133300002300179650003800202700002000240  a9781599047294  a371.33bBOT  aBotturi, Luca  aHandbook of visual languages for instructional design theories and practices  aNew YorkbInformation sciencec2008g2008  axxii, 480p.c29cm.  aTEACHING AIDS EQUIPMENT MATERIALS  aStubbs, S. Todd