Survey data: Using smartphones in computer science lessons among students in grades 5–9 (Ukraine)

- **Dataset Title:** Survey data on the integration of mobile devices into the learning process in institutions of lower secondary education (Ukraine). - **Authors:** Julia A. Overko, Vasyl P. Oleksiuk (Ternopil Volodymyr Hnatiuk National Pedagogical University). - **Date of Data Collection:** 2024 - **Related Publication:** Overko, J. A., & Oleksiuk, V. P. (2025). Designing a m-learning methodology to study multimedia in secondary school. *CEUR Workshop Proceedings*. - **License:** Creative Commons Attribution 4.0 International (CC BY 4.0).- **Purpose of Study:** Applied research in educational sciences (investigating the frequency, purposes, and effects of smartphone use during computer science lessons). - **Educational Level:** ISCED 2 (Lower secondary education, grades 5-9). - **Sample:** 202 students from basic schools in the Ternopil district (Ternopil region, Ukraine). The average age of the respondents is 12.46 years (mode and median = 13). - **Data Collection Method:** Online questionnaire.