本研究旨在發展青少年臉書成癮量表，並探討青少年對於臉書的使用現況。在量表 編製方面，受試青少年共260名，以描述性統計的評估、決斷値分析，以及試題反應理論 之Rasch模式來進行分析。再以1410位青少年爲對象，透過描述性統計來分析使用現況。 本研究主要研究發現如下：一、90.96%青少年有聽過且使用過臉書；使用目的第一名是 「聯絡失散已久的朋友」；曾使用過的功能與最喜歡的功能第一名是「玩遊戲」；使用年資 大多是一年至三年；每天使用時間大多是30分鐘以下；青少年眞實朋友人數平均33.29 人，網友數平均14.96人，臉書上登錄的朋友數平均高達201.17人，每週休閒時數平均 21.06小時，大約每天3小時；臉書上有聯絡的朋友數比例最多的是10人以上至50人。

The purposes of this study were to develop an Adolescence Facebook Addiction Scale and explore the usage of Facebook in adolescents. On the aspect of scale development, participants consisted of 260 adolescents from Taiwan, and then descriptive statistics, a critical ratio, and a Rasch Model of Item Response Theory were used to analyze the reliability and validity of the scale. For the usage of Facebook, descriptive statistics were used to analyze 1410 adolescents’ behavior. The main findings were as follows: 90.96% had heard of and used Facebook; the purpose of the first use was to contact a long-lost friend; the game-playing function was used and the favorite function was “playing games” ； primarily one to three years of use; use every day for mostly less than 30 minutes; [an average of 33.29 young people real friends, friends an average of 14.96,???] the average number of friends logged on to Facebook up to 201.17 during weekly leisure time, an average of 21.06 hours, every day for about three hours; [Facebook contact friends proportion of the number is more than 10 people to 50 people.???]