Sharp Brains: Brain Fitness and Cognitive Health News

Neuroplasticity, Brain Fitness and Cognitive Health News

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The Hermann grid optical illusion, explained

In this image, do you see something other than black and white? Does it matter if you look directly at one of the black blocks, vs. at one of the intersections?

Hermann Grid

While there are really only black blocks and white spaces in the grid, the high contrast black and white areas fool the eyes into perceiving a gray circle at each intersection. The illusion results from Read the rest of this entry »

Quick, interactive brain teaser to test your concentration and cognitive flexibility

Here is a fun and interactive version of the famous Stroop test, often used in neu­ropsy­cho­log­i­cal eval­u­a­tions to mea­sure response inhibition and cognitive flex­i­bil­ity. Performing well on the test requires strong concentration and self-regulation. Read the rest of this entry »

Test your concentration and mental self-rotation skills with this quick brainteaser

map-reading

What is mental self-rotation?

It is the cognitive skill to imagine yourself in different locations in space and to imagine yourself moving accordingly. We need that skill in everyday activities such as reading a map or finding our car in the parking lot. Read the rest of this entry »

Quick brain teaser for kids and adults: Your answer, please?

In which direction is the bus pictured below traveling?

school bus attention game

Do you know the answer?

The only possible answers are “left” or “right.”

Still don’t know?

Keep reading for the answer and explanation… Read the rest of this entry »

Brain teaser to test your cognitive abilities…and biases

brainteaser_considerlinda

Please con­sider Linda, a 31-year-old woman, sin­gle and bright. When she was a stu­dent, in high school and in col­lege too, she was deeply involved in social jus­tice issues, and also par­tic­i­pated in environmental protests. Which is more prob­a­ble about Linda’s occu­pa­tion today? Read the rest of this entry »

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