 |  |  Tame Your Anxiety: Rewiring Your Brain for Happiness
Anxiety is natural. Calm is learned.
If you didn’t learn yesterday, you can learn today.
It’s not easy, of course. Once your natural alarm system is triggered, it’s hard to find the off switch. Indeed, you don’t have an off switch until you build one.... |  |  Computer Networking
Welcome to the eighth edition of Computer Networking: A Top-Down Approach.
Since the publication of the first edition 20 years ago, our book has been adopted
for use at many hundreds of colleges and universities, translated into 14 languages,
and used by many hundreds of thousands students and practitioners worldwide. We’ve... |