secondary school students

The present study aims at investigating the effectiveness of the blended learnin course on the academic performance of seventh grade students in the field of photography in the art course. The research method is quasi experimental with post-test, pre-test and control group. The statistical population consists of all female students in the 7th grad secondary school in Gonabad city. The research sample was 58 participants selected through available sampling and assigned in two experimental and control groups who were homogeneous based on educational achievement. The experimental group was given instruction in blended learning system and the control group was under traditional teaching style. The pre-test of academic performance in the field of photography in the art course was performed on both experimental and control groups and after 12 instruction sessions in blended learning style to experimental group, the post-test of academic performance in the field of photography in the art course was administered among both groups. The results were analyzed using Covariance Analysis in SPSS software. The findings indicate that the academic performance of experimental group in familiarizing with photography and viewfinder and identifying the best photography angle, in understanding and identifying and working methods of analog and digital cameras, according to the point of emphasis in photography, The method of photography at different times and photography at night and lighting in photography, have been enhanced and there was a significant difference between academic performance of experimental and control groups in the field of photography with a higher achievement of experimental group.