Strongly Disagree	Disagree	Neutral	Agree	Strongly Agree
1. I studied with this material easier than I expected.	□	□	□	□	□
2. I remember more easily what I have studied with this material.	□	□	□	□	□
3. There were features in this material that made me realize the crucial information.	□	□	□	□	□
4. I enjoyed studying with this material.	□	□	□	□	□
5. This material was intriguing.	□	□	□	□	□
6. This material allowed me to focus on the topic.	□	□	□	□	□
7. I believed that studying with this material would be beneficial to me.	□	□	□	□	□
8. This material has increased my belief that I can be successful.	□	□	□	□	□
9. I prefer to study with such materials on complex topics.	□	□	□	□	□
10. This material contained interesting properties.	□	□	□	□	□
11. This material increased my desire to study.	□	□	□	□	□
12. I watched this material with pleasure to the end.	□	□	□	□	□
13. I spent less effort studying with this material.	□	□	□	□	□
14. It was exciting for me to study with this material.	□	□	□	□	□

The Turkish version of the IMMS-SU and related supplementary materials are available upon request to the corresponding author.