Whether it's software, a cell phone, or a refrigerator, your customer wants - no, expects - your product to be easy to use. This fully revised handbook provides clear, step-by-step guidelines to help you test your product for usability.

Get a comprehensive, in-depth introduction to the core Python language with this hands-on book.

With this book as your guide, you'll quickly discover how combining a fact-based investing approach with today's screening technology can put you on a real path to profits.

Towards the end, you will use Jupyter with a big data set and will apply all the functionalities learned throughout the book. Style and approach This comprehensive practical guide will teach you how to work with the Jupyter Notebook system.

It's true that beauty pays. Better grades, success in romance, higher salaries--these are just a few of the well-documented advantages bestowed upon the good-looking, at the expense of everyone else.

Packed with tips and memory-boosting activities, this guide provides readers with the simple but powerful methods they need to increase their mental agility.

Presents an efficient method for reading body language in first encounters, daily encounters, and even watching the news, explaining how the messages and emotions that people are really sending can be spotted and interpreted.

"Tips & tools for overclocking your brain"--Cover.

Ever stumble when choosing between "who" and "whom," "affect" and "effect," "lay" and "lie"?

"In this book you will find : Complete coverage of the 3 categories of disaster: natural hazards, human-caused hazards, and accidental/technical hazards, updated information on risks from cyber attacks, rioting, protests, product tampering, ...