00390nam a2200133 a 450000500170000000800410001702000170005805000220007524500650009726000350016230000170019744000260021465000160024020140414093840.0071009s19uu    xx uuu              eng d  a1-41660469-3  aDVD 370bHOW 2006  aThe how to collection :binstruction that promotes learning.  aVirginia, USA :bASCD,cc2006.  a1 video disk  aThe how to collection  aCurriculum.