Posts Tagged ‘brain-fitness-interventions’
Minding the Aging Brain
Cognitive training (the basis for what we call “brain fitness” these days) has a wide array of applications. The most recent one, which is capturing public’s imagination, monopolizing media coverage, and creating certain confusion, is Healthy Brain Aging. We are fortunate to have Dr. Joshua Steinerman, one of our new Expert Contributors, offer today his…
Read MoreMath Brain Teaser: The Unkindest Cut of All, Part 1 of 2
Here is another mathematical puzzle from puzzle master Wes Carroll … The Unkindest Cut Of All, Part 1 of 2.Difficulty: HARD.Type: MATH (Spatial).Question:The area of a square is equal to the square of the length of one side.So, for example, a square with side length 3 has area (3^2), or 9. What is the area of a square whose diagonal is length 5?
Read More