In this thesis a significant impact of information and communication technology is emphasised. With this thesis we want to indicate the real need of application of mobile phones in the education system. Consequently, the usage of information and communication technology with the application of pedagogical principles, allows the application of social networks. Social networks represent everyday life. They are defined as unique online services in which the social communication is established and intensive information sharing is enabled. The contents are shared in the form of multimedia and in this way it provides every user the possibility of using multimedia contents in a way that satisfies the needs of users. Social networks improve communication skills and are relatively cheaper and easier to use, which means that they can be intergrated into the educational process of students. The aim of this thesis was to explore motivation, to look into the process of learning, teaching and testing of knowledge using mobile phones and computers, compared to the traditional way of learning. Furthermore, the aim is to examine the satisfaction of students by teaching on the social network Edmodo on their mobile phones and the computer. The third grade students (mobile phone) and the fourth grade students (computer) of the Primary School Stjepan Iviĉević in Makarska, are included in this research. The research was conducted on the sample of 46 students, under the leadership of teachers Maja Erceg and Mile Duvnjak. Since the main aim of the education system is teaching, we wanted to examine students' needs in the primary school system, so that we can adjust and make the learning closer to students.