00485nam a2200145Ia 450000500170000000800460001703700140006304000200007704100130009708400230011010000150013324501160014826000620026430000130032620250508163741.0008  250505s9999    xx            000 0 eng d  aReference  aFEDLbengcFEDL  aeng2eng  a300.712, ZEVqFEDL  aZevin Jack 0aSocial studies for the twenty-first century: Methods and materials for teaching in middle and secondary schools  aLondon, UKbLawrence Erlbaum Associates, Publishersc2000  axv,439p.