A comparative study of the effectiveness of the network presentation with linear presentation on achievement of experimental sciences

The present study was implemented to comparative in effectiveness a network presentation and MindMapper software with linear presentation and PowerPoint software on the achievement of experimental sciences and cognitive outputs of learners. Research design used in this study is a semi-experimental with pretest and posttest by compared groups. The study subjects were 60 elementary school student’s sixth grade in boyish of Khoy who were chosen by available sampling method. An experimental sciences achievement test was used to measure the cognitive outputs. The results of Covariyance analyses showed that the use of the MindMapper software as a represent of the network presentation compared with the PowerPoint software as a representative of the linear manner information presentation has found a significance impact on the experimental sciences achievement (understanding and applied).