TED】Chris Downey: Design with the blind in the mind (クリス・ダウニー：盲人を念頭に置いたデザイン) (【TED】Chris Downey: Design with the blind in mind (Chris Downey: Design with the blind in mind))┃VoiceTube 動画で英語学習
TED】Chris Downey: Design with the blind in the mind (クリス・ダウニー：盲人を念頭に置いたデザイン) (【TED】Chris Downey: Design with the blind in mind (Chris Downey: Design with the blind in mind))
