本研究主要目的在瞭解自閉症兒童不同類型問題行為的出現率、頻率與強度，以 及教師對問題行為改善的期望。研究對象為學前至國中階段自閉症學生178名。主要結果如 下： 　　1.問題行為，由全體樣本整體觀之時，高出現率高頻率中強度行為，以不服從行為、 退縮行為為主，中高出現率中頻率中強度行為，以固執行為與情緒不穩行為為主。自傷行 為及攻擊行為不論出現率、頻率、或強度均是最低。 　　2.由出現該行為者為主而非以全體樣本為主時，高頻率高強度的行為以退縮行為、情 緒不穩、攻擊行為為主。 　　3.教師最想改善的問題行為為自傷行為及攻擊行為。

　　　　　The purposes of this study were to investigate the prevalence, frequency and intensity of different categories of problem behaviors exhibited by students with autism. A total of 178 studnets (from preschool to junior high school) with autism were selected for investigating. 　　The main findings were as follows: 　　1. All of the problem behaviors conducted by the whole subjects were grouped into eight categories; two of them, noncompliance, and social withdraw, were the ones occurring with high prevalence, high frequency and middle intensity; ritualistic behavior and unstable emotion were the ones occurring with middle frequency and middle intensity. Self-injuring and aggressive behaviors were the ones occurring with low prevalence, low frequency and low intensity. 　　2. Social withdrawn, aggressive behavior and unstable emotion were the behavioral categories occurring with high frequency and high intensity among the subjects having same problem behaviors. 　　3. Self-injuring and aggressive behavior were indicated by teachers to intend to solve mostly.