其他摘要：The purposes of this research were to study of assertiveness behavior and to compare the presentation of assertiveness behavior among transgender adolescents before and after attending a psychological training program. The target group contained 132 high school transgender students. However, twenty students whose scores ranged below 25% were selected specifically and on a voluntary basis. This research instruments used for study were 1) The research qualitatively categorized the sample behavior from documentary research, semi-structured and guided interviews, focus group discussions, a check-list using domain analysis and combined multiple aspects 2) The evaluation of assertiveness behavior among transgender adolescents and were provided discrimination between 0.20 and 0.70, with a reliability coefficient of 0.91. 3) In conjunction with the psychological program. The statistical analysis included mean, standard deviation and a t-test. The results of the study were as follows: (1) the presentation of assertiveness behavior among transgender adolescents can be considered according to the following three aspects: education, social interaction and the general risk behaviors. The first-stage analysis demonstrated of the target group contained 132 were moderate level and (2) after participation in the psychological training program, the students showed significant improvements in the presentation of assertiveness behavior at a statistical level of 0.05.
