SUBJECT
Mathematics
Study and teaching (Elementary)
19
Study and teaching
8
History
6
Logic, Symbolic and mathematical
6
Problems, exercises, etc
6
Science
6
Computer science
5
Study and teaching (Secondary)
5
Philosophy
4
Arithmetic
3
Dictionaries
3
Foundations
3
Social sciences
3
Addresses, essays, lectures
2
Biomathematics
2
Business mathematics
2
Education
2
Engineering mathematics
2
Mathematical recreations
2
Mathematical statistics
2
Polyglot
2
Psychological aspects
2
Algorithms
1
Animal populations
1
Applications
1
Biotic communities
1
Business education
1
Calculus
1
Combinatorial analysis
1
Computer-assisted instruction
1
Constructive mathematics
1
Ecology
1
Examinations
1
Formulae
1
Geometry
1
Government policy
1
Handbooks, manuals, etc
1
Independent study
1
Intuitionistic mathematics
1
Mathematical ability
1
Mathematical models
1
Mathematicians
1
Methodology
1
Methods
1
Minorities
1
Multicultural education
1
Phenomenology
1
Philiosophy
1
Philippine languages
1
more ...