Abstract:The purpose of this study is to identify whether there are differences between male student aggression behavior and female students aggresive behavior in Yogyakarta. This comparative study involved 160 students from Sekolah Menengah Kejuruan Muhammadiyah in Yogyakarta as a sample. Simple Random Sampling technique were used to choose sample. The instrument used is the scale of aggression behavior. Independent Samples Test were used to analysis the data. The research findings show that there is no significant difference between male student aggression behavior and female students aggresive behavior. This study recommends counseling service to reduce and overcome student aggression behavior.

Perilaku Reptilia di Pasar Aneka Satwa & Tanaman Hias Yogyakarta diamati ketika peristiwa gerhana matahari parsial pada 9 Maret 2016. Faktor lingkungan seperti intensitas cahaya, suhu, dan kelembaban udara diamati dan dicatat. Perilaku Kura-Kura, Biawak, dan Ular diamati dengan metode focal point sampling. Ular cenderung memiliki pergerakan yang terbatas, sedangkan biawak dan kura-kura diam sejenak. Perbedaan perilaku reptilia ketika gerhana matahari sebagian ditentukan oleh jenisnya dan faktor lain yang berbeda-beda.