100 Things You Should Know about People: #1– You Have "Inattention Blindness" | Weinschenk Institute, LLC : Gorilla Video, ゴリラビデオ, ゴリラ実験, 熊(・(ェ)・), "How many passes does the team in white make? Test your awareness and Do the Test! Do you see the Moonwalking bear?"
YouTube - Test Your Awareness: Do The Test : "How many passes does the team in white make? Test your awareness and Do the Test! TFL cycling safetly advert! Count the number of passes the White team makes. Do you see the Moonwalking bear?"