6Arter,J.A.& Spandel,V.(1992).Using portfolios of student work in instruction and assessment[J].Educational Measuremetn Issues and Practice 11:36-44.
7Forgette Giroux,Simon Marielle(2000):Impact of a Content Selection Framework on Portfolio Assessment at the Classroom Level[J].Assessment in Education:Principles,Policy & Practice.
8Johnson,B.(1996).The performance assessment handbook[M].NY:Eye on Education.
9Porter,C.& Clelanol,J.(1995).The Portfolio as a learning strategy[M].Postsmonth:Boynton Cook Publishers.
10Yancey,K.B.(1992).Portfolios in the Writing Classroom[M].Urbana,IL:National Council of Teacher of English.