97D40 Teaching methods and classroom techniques

97D50 Teaching problem solving and heuristic strategies {For research aspects, see <a href="#code:97Cxx">97Cxx</a>}

97D60 Student assessment, achievement control and rating

97D70 Learning difficulties and student errors

97D99 None of the above, but in this section

97E50 Reasoning and proving in the mathematics classroom

97E99 None of the above, but in this section

97F20 Pre-numerical stage, concept of numbers

97F90 Real life mathematics, practical arithmetic

97F99 None of the above, but in this section

97G99 None of the above, but in this section

97H99 None of the above, but in this section

97I99 None of the above, but in this section

97Kxx Combinatorics, graph theory, probability theory, statistics

97K60 Distributions and stochastic processes

97K70 Foundations and methodology of statistics

97K99 None of the above, but in this section

97Mxx Mathematical modeling, applications of mathematics

97M20 Mathematics in vocational training and career education

97M30 Financial and insurance mathematics

97M50 Physics, astronomy, technology, engineering

97M80 Arts, music, language, architecture

97M99 None of the above, but in this section

97N20 Rounding, estimation, theory of errors

97N80 Mathematical software, computer programs

97N99 None of the above, but in this section

97P99 None of the above, but in this section

97Q20 Affective aspects in teaching computer science

97Q60 Teaching methods and classroom techniques

97Q99 None of the above, but in this section

97R10 Comprehensive works, collections of programs

97R70 User programs, administrative applications

97R99 None of the above, but in this section

97Uxx Educational material and media, educational technology

97U30 Teachers' manuals and planning aids

97U40 Problem books. Competitions. Examinations

97U50 Computer assisted instruction; e-learning

97U99 None of the above, but in this section