COMPUTER PROGRAMMING SELF-EFFICACY SCALE (CPSES) FOR SECONDARY SCHOOL STUDENTS: DEVELOPMENT, VALIDATION AND RELIABILITY 2021·Volkan Kukul, Sahin Gökçearslan, Mustafa Serkan GÜNBATAR Eğitim Teknolojisi Kuram ve Uygulama·Cilt 2017/7, Sayı 1 PDF