Limits of Working Memory Explained
Chapter 1

The chemistry of panic

Chapter 2

The pre-exam brain freeze

Chapter 3

Why did you just yawn

Chapter 4

The literal brain freeze

Ch 2 · The pre-exam brain freeze
mankai

mankai Brain science explains why we choke under pressure.

1h ago

mankai

mankai Outsmarting the Exam Block

Write your worries, write your worries, Free your working memory now!

1h ago

mankai
Anxiety consumes the mental capacity we need to think.

1h ago

mankai

mankai Scientific methods for overcoming sudden mental blocks during exams

1h ago

mankai
The prefrontal cortex under siege

mankai Located right behind your forehead, the prefrontal cortex manages decision-making and working memory, which weaken when flooded with cortisol.

1h ago

mankai
The limits of working memory

mankai Stressful exam anxiety fills your mental scratchpad, leaving no room for test questions.

1h ago

mankai
My Little Brain Freeze
BETA

mankai Time your ice cream bites to discover how rapid cooling triggers a brain freeze.

1h ago

mankai
Fun Fact

Box breathing: Navy SEALs use 'box breathing'—inhaling, holding, exhaling, and holding for four seconds each—to stay calm under extreme pressure.

1h ago

mankai
Glossary
cortisol (noun)
A steroid hormone produced by the adrenal glands that regulates metabolism and stress responses. This hormone floods the prefrontal cortex during stressful tests, temporarily impairing a student's memory recall.

1h ago

mankai
Gossip

What is the absolute best environment for studying?

1h ago

mankai
Quiz

Which region of the brain, located directly behind the forehead, is responsible for logical thinking and decision-making?

1h ago

mankai
Quiz

What happens to the neural connections in the prefrontal cortex when the brain is flooded with high levels of cortisol?

1h ago

mankai
Quiz

Why does exam anxiety make it harder to solve complex problems during a test?

1h ago

mankai
Quiz

According to psychologist George Miller's famous 1956 research, about how many items can the average human working memory hold at once?

1h ago

mankai
Quiz

What psychological phenomenon occurs when high pressure forces a person to overthink actions that should be automatic?

1h ago

mankai
Quiz

Which cognitive scientist pioneered research on 'choking under pressure' and how stress affects academic and athletic performance?

1h ago

mankai
Quiz

How does writing down your worries for ten minutes before an exam improve your test performance?

1h ago

mankai
Quiz

Which major nerve is activated by slow, deep breathing to help lower your heart rate and calm your nervous system?

1h ago