thE Author oF thE pAssAgE is primArily ConCErnED with ______.
A．rEvEAling A Commonly ignorED DEFiCiEnCy
B．proposing A rEturn to trADitionAl mEthoD
C．DEsCriBing An AttEmpt to CorrECt A shortComing
D．AssEssing thE suCCEss oF A nEw pEDAgogiCAl ApproACh