How native speakers pronounce “period”

So when we think about child development, we all know that the first five years are a critical period for language and attachment in the brain.

Why 30 is not the new 20 | Meg Jay

I invite you all to remember a time in your life, a period in your life when you felt fully integrated into a group.

How Screens Stole Childhood — and How to Get It Back | Jonathan Haidt | TED · TED

that would come back to haunt me. In every minute of every day during that period, I thought, I'm going to do the next right thing.

5 Practical Ways to Take Control of Your Life | Jim VandeHei | TED · TED

Advocates of sleep-friendly start times know that adolescence is a period of dramatic brain development, particularly in the parts of the brain

What lack of sleep does to the teenage brain - Wendy Troxel

These are the cyclical changes that virtually all living things experience over the course of a 24-hour period— such as sleeping and waking— and they’re heavily influenced by light.

What staying up all night does to your brain - Anna Rothschild

And what goes on in your brain while you sleep is an intensely active period of restructuring that's crucial for how our memory works.

The benefits of a good night's sleep - Shai Marcu