Development of sound wave app as a learning media to improve students’ concept mastery

• Main Authors: Isnaeni, Pian Septian, Nuryantini, Ade Yeti, Pitriana, Pina
• Format: Conference Proceeding
• Language: English
• Subjects: Digital media; Feasibility; Hypothesis testing; Learning; R&D; Research & development; Social networks; Sound waves; Students
• ISSN: 0094-243X; 1551-7616
• DOI: 10.1063/5.0201012

This study aims to determine the level of media feasibility, implementation of learning activities, increasing mastery of concepts, knowing student responses to the use of social media telegram Sound Wave App. The research method used is Research and Development (R&D) through research procedures using the ADDIE development model with the type of one group pretest posttest design. The subjects of this research were 32 students of class XI MIPA 1 SMAN 26 Bandung. The instruments used are expert validation sheets, observation sheets, concept mastery tests and student response questionnaires. The results showed that the social media telegram Sound Wave App with a percentage of 94.15% was very feasible to use in learning physics in schools on sound wave material, the implementation of learning on sound waves using social media telegram Sound Wave App got a percentage of 74% with good categories. The results N-gain calculation obtained an increase of 0.66 with a moderate interpretation which indicates the category there is an increase. Based on the N-gain data, hypothesis testing was carried out using a t-test to obtain a value of (11.15)>(0.037), this indicates that there is an increase in the mastery of the concepts of students who use social media telegram Sound Wave App.