1 Subjects: “...mathematics learning disability...”

2 Subjects: “...mathematical problem-solving...”

3 Subjects: “...; Mathematics lessons; Teaching of mathematics; Instruction in natural science subjects; Primary school science...”

4 Subjects: “...; Teaching of science; Music lessons; Teaching of music; Mathematics lessons; Teaching of mathematics; Art...”

5 Subjects: “...reverse mathematics...”

6 Subjects: “...Mathematics lessons...”

7 Subjects: “...mathematical physics...”

8 Subjects: “...mathematical model...”

9 Subjects: “...mathematical optimization...”

10 Subjects: “...Mathematics...”

11 “..., mathematics, biology, medicine, engineering, and computer science, among others. The interest in complex...”

12 “... journal Mathematics. These articles cover a wide range of topics related to swarm intelligence algorithms...”

13 “... of highly complex, often mathematically intractable problems. This "toolbox" is one of the best examples...”

14