Abstract Internationally, questions about the perceived utility of university mathematics for teaching school pose an ongoing challenge secondary teacher education. This special issue is dedicated to exploring this topic and related issues in preparation teachers—by which we mean teachers students with ages, approximately, 12–18 years. article introduces theme provides a semi-systematic survey ...

In order to conduct grey relational analysis of the teaching skills and learning results of aerobics, based on brief introduction of related theories of the grey relational analysis method, this paper uses the viewpoints of system theory to systematically classify the teaching skills of aerobics. Finally, the grey relational analysis method in statistics is combined with the study on the learni...