Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

About 10 years ago, Alan Garfinkel, a professor in the life sciences department at the University of California, Los Angeles, got a call. It was from his dean, who said that the department had ...

Excerpted with permission from Our Mathematical Universe: My Quest for the Ultimate Nature of Reality, by Max Tegmark. Available from Random House/Knopf. Copyright ...

The CBSE Class 10 Mathematics exam is scheduled for tomorrow, covering both Standard and Basic papers. Students should focus on structured revision of key topics like Algebra, Geometry, Trigonometry, ...