Today, I finished to read the script of アレックス・ラスキー: 行動科学で電気代が安くなるわけ | Video on TED.com. I was glad to see teacher Nine with smile.
Today, I finished to read the script of アレックス・ラスキー: 行動科学で電気代が安くなるわけ | Video on TED.com. I was glad to see teacher Nine with smile.