Brain Games- Inattentional Blindness (Double Dutch)

Summary

The video demonstrates inattentional blindness: when people focus on one task, they can fail to notice other visible changes or events.

Viewers are asked to count each time one of the two girls in green lands a jump during a Double Dutch routine. The counting task draws attention to the jumpers, and the video says that 40% of its test audience answered 38.

While viewers concentrate on counting, a person in a giant chicken costume walks through the scene and dances. Although the chicken is an obvious distraction, noticing it is not the main test.

The background wall also changes from bright blue to bright red during the routine, and nearly everyone misses this change. The video explains that the brain receives more visual information than it can fully process at once. Attention acts like a spotlight: it prioritizes some parts of a scene, while unattended details may go unnoticed.

For viewers who caught the other events, there is one more reveal: the people turning the ropes were switched halfway through, another change that may have escaped notice.

Activity Instructions

• Watch the Double Dutch routine.
• Count each time either girl in green lands a jump.
• Start counting when the whistle blows and keep track until the routine ends.
• Afterward, consider what else changed or happened in the scene besides the jumpers’ movements.

Speakers and Sources

• Presenter/narrator, who introduces the test and explains its results.
• Brian Scholl (rendered in the subtitles as “Brian Scha”), identified as being from the Yale Perception Lab.
• The Brain Games Double Dutch team, the children performing and turning the ropes.