Nidus

Executive function research · 1990s–

The brain's air-traffic control

Working memory, inhibition, and cognitive flexibility — the trio that lets a child wait, switch, and hold a plan — grow slowly and love practice.

Why it matters when you teach

Many 'won't' stories are 'can't yet' stories about executive function. Games that ask them to stop, switch, and remember are not extras. They are the operating system for school.

Core ideas

Working memory

Hold and work with information. Two-step directions live here.

Inhibition

Not grabbing, not blurting, not chasing every spark.

Flexibility

The plan changed. Can we turn?

In the room

  • Simon Says, Red Light Green Light, and freeze-dance are EF drills in costume.
  • One instruction at a time, then two. Do not stack four and call them defiant.
  • Visual schedules offload working memory. That is support, not cheating.
  • Sleep, food, and movement are EF pharmacology without a prescription.

Try this

  • Play a stop-and-go game for 4 minutes before a sit-down task. Measure the difference for a week.

Hold it lightly

  • EF overlaps with attention, language, and IQ measures. Still, targeted games help.

Nearby lenses