97XX 


Mathematics education 

97Dxx 

Education and instruction in mathematics 


97D10 
Comprehensive works, comparative studies 


97D20 
Philosophical and theoretical contributions (maths didactics) 


97D30 
Objectives and goals 


97D40 
Teaching methods and classroom techniques 


97D50 
Teaching problem solving and heuristic strategies {For research aspects, see 97Cxx} 


97D60 
Student assessment, achievement control and rating 


97D70 
Learning difficulties and student errors 


97D80 
Teaching units and draft lessons 


97D99 
None of the above, but in this section 