以往在心理测量中使用的评定方法多为单维度评定方法 ,让被试者在几个选项中选择一个与自己实际情况最接近的一个选项。用这种方法进行自评或他评虽然比较简洁 ,但在评定过程中人们经常会发现身处多个选项间无从下手 ,模棱两可的情况。这一困难往往使评定结果与真实情况间存在? In the past, most of the assessment methods used in psychometric measurement were single-dimension assessment methods, in which the candidate selected one of several options that was closest to his actual situation. In this way self-assessment or evaluation of his relatively simple, but in the assessment process, people often find themselves in a number of options without starting, ambiguous situation. This difficulty often makes the assessment results and the real situation exists?