It has been examined from different angles, such as its reliability and validity, its theoretical construct, and its effect on different language skills (Aida, 1994;Ganschow & Spark, 1996;Horwitz, 1986;Trylong 1987;Young, 1986).

• (Aida,1994;Ganschow & Spark,1996;Horwitz,1986;Trylong 1987;Young,1986)然而这一在西方广受关注的量表在国内并没有得到应有的重视。