https://www.ted.com/talks/hans_rosling_let_my_dataset_change_your_mindset?language=en

About this talk:

Talking at the US State Department this summer, Hans Rosling uses his fascinating data-bubble software to burst myths about the developing world. Look for new analysis on China and the post-bailout world, mixed with classic data shows. In Hans Rosling's hands, data sings. Global trends in health and economics come to vivid life. And the big picture of global development with some surprisingly good news snaps into sharp focus.

1. Describe the "We" versus "Them" discussion in the video.
2. In the video, there is a scatter diagram drawn between life expectancy and children per woman.

• Which variable is the explanatory variable in the scatter diagram?
• What type of relationship exists between the two variables?
• How has the relationship changed over time when considering "We" versus "Them"?
• What were your initial thoughts at the beginning of the video and then at the end of the video?