But Tseng Shuang-fan, the director of education at Yiming Elementary School in Taichung County, used the methodology of another American researcher, Zalman Usiskin, to argue that Taiwan's students were good at performing calculations but poor at thinking about how to solve problems.
但是台中縣大里市益民國小教育主任曾雙繁引用另一位美國學者尤西金的研究結果卻認為，台灣學童的數學能力好，是在一成不變的計算能力，而非思考解題能力。