SUBJECT
Algebra
Trigonometry
217
Mathematics
40
Study and teaching (Secondary)
40
Geometry
34
Arithmetic
32
Functions
27
Study and teaching
26
Problems, exercises, etc
25
Graphic methods
24
Electronic books
18
Data processing
17
Geometry, Analytic
15
Study and teaching (Higher)
15
Plane trigonometry
12
Problem solving
12
Textbooks
11
Mathematical ability
9
Programmed instruction
9
Calculus
8
Business mathematics
7
Testing
7
Mathematical analysis
6
Matrices
6
Study and teaching (Elementary)
6
Computer science
5
College students
4
Mathematical models
4
Outlines, syllabi, etc
4
Study and teaching (Middle school)
4
Activity programs
3
Algorithms
3
College freshmen
3
Computational complexity
3
Examinations
3
Graphic calculators
3
Group theory
3
Logic design
3
Physics
3
Polynomials
3
Software engineering
3
Word problems (Mathematics)
3
Ability testing
2
Academic achievement
2
Addresses, essays, lectures
2
Aids and devices
2
Algebraic topology
2
Artificial intelligence
2
Biomathematics
2
Combinatorial analysis
2
more ...