Education & Development
Exploring innovative assessment methods
...resources. In the last 30 years, we have used nearly 30% of the Earth's natural resources. What do you think? You've heard it. It's OK. [END PLAYBACK] CHRIS BALDWIN: I mean, that's very easy. Because maybe previously, you had to go, and if the school you worked in had the technology, you had to book computers or voice recorders or tape recorders in the past. But now,...