The purpose this study was to determine the relationship between secure attachment with achievement motivation,  the relationship between autonomy with achievement motivation, and the relationship between secure attachment and autonomy with achievement motivation in adolescents students. The population of this research was students of class X, XI and XII Madrasah Aliyah Negeri (MAN) Tebing Tinggi. The sample was 103 students were take by stratified random sampling technique. This study used secure attachment scale, autonomy scale, and achievement motivation scale. Double regression analysis showed FCOUNT  33, 482 with  p = 0,000 (p0,005). The result indicate that there was significant correlation between secure attachment and autonomy with achievement. Patrially, there is a significant relationship secure attachment with achievement rxy = 0,365 with  p 0,01 and there is a significant relationship between autonomy with achievement motivation  rxy = 0,361 with  p 0,01. R2 square value was 0, 527 it means that secure attachment and autonomy simultaneously contribute 52,7% toward achievement motivation.

This study aims to determine the relationship of the role of fathers with self-determination, the relationship of peer social support with self-determination, and the relationship between the role of fathers and peer social support with self-determination in adolescent drug addicts. The population in this study were adolescent drug addicts in Medan Plus Addiction Recovery Clinic. A sample of 54 teenagers were taken by purposive sampling technique. The instrument used was a scale of self-determination, the scale of the role of fathers and the scale of peer social support. The results of multiple regression analysis showed a Freg value of 11,071 with p = 0,000 (p 0,005), which indicated that there was a significant relationship between self-determination and the role of fathers with peer social support. Partially, there is a relationship between self-determination with the role of father rxy = 0.543 with p 0.01, and there is a relationship between social support of peers with self-determination rxy = 0.384 with p 0.01. R2 value of 0.303 means the role of fathers and social support of peers together make an effective contribution of 30.3% of self-determination.