SUBJECT
Mathematics
Electronic books
95
Computer science
14
Study and teaching
12
Data processing
7
Research
7
History
5
Mathematical models
5
Engineering
4
Study and teaching (Elementary)
4
Systems theory
4
Algebra
3
Algorithms
3
Competitions
3
Computational complexity
3
Effective teaching
3
Electronic book
3
Functional analysis
3
Image processing
3
Logic, Symbolic and mathematical
3
Numerical analysis
3
Philosophy
3
Physics
3
Quantum theory
3
Science
3
Bioinformatics
2
Combinatorial analysis
2
Computer graphics
2
Computer software
2
Creative ability
2
Differentiable dynamical systems
2
Differential Equations
2
Differential equations, Partial
2
Digital filters (Mathematics)
2
Dynamical Systems and Ergodic Theory
2
Dynamics
2
Formal methods (Computer science)
2
Global analysis
2
Individualized instruction
2
Life sciences
2
Mathematical physics
2
Numerical solutions
2
Popular Science in Mathematics/Computer Science/Natural Science/Technology
2
Signal processing
2
Study and teaching (Primary)
2
Study and teaching (Secondary)
2
Systems Theory, Control
2
Ability
1
Achievement tests
1
Algebraic topology
1
plus ...