Space exploration should be mostly done with
humans / manned crafts:Humans are much more universal than robots and can carry out complex experiments and analysis. They can better react to unexpected findings.
robots / unmanned probes:It's much cheaper, simpler (since you don't have to design life supporting systems), and less risky. Manned flight is good for nothing but ...
What are arguments for and against integrating facebook in teaching and learning (higher education)?
If I understand your question, I'd say that potential uses of facebook would be:
1. Staying connected to classmates and instructors.
2. Usi...
All of these sets of functionality can be found elsewhere on the internet. I'm not sure if getting them all from the same provider adds anything...
