Meet the best touch typing tutors and online games that will help you learn to type faster and also improve accuracy. All you need is a week to learn touch typing.
The Firefox User Manual is available for reading online or you can download it as a PDF ebook. It's a visual getting started guide with detailed instructions on how to use Firefox.
Web search engines like Google support boolean logical operators (AND, NOT, OR) in search queries to help you filter and improve results.