Training on the Use of Learning Media to Create a Fun Atmosphere in the Classroom of SD Negeri 040451 Kabanjahe

The development of the world of science and technology is indeed very beneficial to humans. Automatic machine devices can now replace jobs that previously required very high physical abilities. In addition, new formulations of computer capabilities seem to be able to replace the ability of the human brain in various fields of science and human activities. In other words, people now know that advances in science and technology can make human life easier and more comfortable. If the media takes a long time to implement, they will be in vain. because the delivery of teacher material will be hampered. e) Cost: Before creating and determining media, teachers must know the effectiveness of learning media about the 11 cost factors. Because using more expensive media does not always have good results. f) Availability: Researchers want the media that teachers will use to be available in the school environment or in the market. As well as the means needed to