The Use of Portfolio Assessment in College English Teaching

Faced with the problem of how to evaluate students' learning properly,many teachers begin to search for alternative assessments.Interest is growing in meaningful assessment and the use of portfolio assessment has become a good choice to improve both teaching and learning.In the article,the major principles and the approaches of portfolio assessment are explained.By analysing the benefits and limitations of portfolio assessment,the article concludes that despite the issues,portfolio assessment can contribute to the enhancement of students' learning and the improvement of teaching.