... hgc mpt lugng kien thwc, mpt fhdng fin khoa hgc nhdt dinh chw khdng thudn tuy chi Id vidu dekhdm phd khdi niem. Vi dy, dl tim hilu khdi niem edu ghep chinh phy, NL md GV tgp hgp ed thi ... Chia nhd ddi tugng dl phdn tfeh cdn phdi ddm bdo nguyen tdc cdp bde, ddm bdo tfnh he thdng trong qud trinh phdn tich. Ngudi thyc hien hogt ddng phdn tfeh ngdn ngu cdn trdnh ldi phdn chia ... dgy hgc theo phuang phdp ndy chinh Id tht/c hien thao tde quy ngp, khdi niem dugc hinh thdnh tu nhung hien tugng ngdn ngu ey thi, trdnh duge su dp ddt, mgt chieu nhu dgy theo ldi diln djeh...