Scale name | Item number | Cronbach α | Sample item |
Teacher emotional support | 5 | 0.72 | “My teacher really understand how I feel about things” |
Teacher academic support | 5 | 0.63 | “My teacher cares about how much I learn” |
Student emotional support | 6 | 0.77 | “In my class, other students are nice to me” |
Student academic support | 2 | 0.47 | “In my class, other students want me to do well in school” |
Promotion of mutual respect | 5 | 0.50 | “My teacher does not allow students to make fun of other students’ ideas in class” |
Promotion of interaction | 4 | 0.66 | “My teacher often allows us to discuss our work with classmates” |