3Mary M.Williams Using the Case Method in Found-ationsof Education Course,(1996):189-190.
4Karen E.Johnson,Role of Theory in L2 Teacher Education,TESOL Quarterly,Vol.30,No.4(Winter,1996),pp.765-771,Published by:Teachers of English to Speakers of OtherLanguages,Inc.(TESOL).
5Virginia Richardson Forward II of The Case for Edu-cation:Contemporary Approaches for Using Case Methods,A Simon&Shuster company,Needham Heights,Massach-usetts(1996).