9. The revision of the new textbook aims to implement the spirit of "the State Council Central Committee's Decision on Deepening Education Reform and Promoting Quality Education in an All-round Way", so that mathematics education is more conducive to improving students' (interest _ _ _ _ _) and cultivating students' (logical thinking ability _ _ _ _ _ _ _ _).
? 10. In the teaching process, teachers should choose appropriate methods according to the teaching content and students' cognitive development level.