Great Ways to Learn jQuery

These jQuery resources will set you on the path towards mastering jQuery.

Getting Started with jQuery - this is the official jQuery getting started guide.
jQuery for JavaScript Programmers - Simon Willison (creator of django) gives you an introduction to jQuery for people who already understand JavaScript.
jQuery Crash Course - Nathan Smith gives a quick introduction to jQuery on Digital Web Magazine.
Introduction to jQuery - Rick Strahl, well-known for his work developing with Microsoft technologies, gives his introduction to jQuery with part two covering using jQuery with ASP.NET.

jQuery Fundamentals - open-source e-book written by Rebecca Murphey in collaboration with other well-known members of the jQuery community.
jQuery Enlightenment - Cody Lindley's e-book covers advanced topics on jQuery with links to working code examples in jsbin.

jQuery Cookbook - collaborative book by many jQuery team members with recipes on many jQuery topics.
Learning jQuery 1.3 - walkthrough of learning the jQuery JavaScript library through hands-on examples and explanations. Authored by Karl Swedberg & Jonathan Chaffer
jQuery Reference 1.4 - practical examples of the entire jQuery 1.4 API. Authored by Karl Swedberg & Jonathan Chaffer
jQuery in Action 2nd edition - a fast-paced introduction to jQuery that will take your JavaScript programming to the next level. Authored by Bear Bibeault and Yehuda Katz.
jQuery UI 1.7 - Build highly interactive web applications with ready-to-use widgets from the jQuery User Interface library. Authored by Dan Wellman.

jQuery for Absolute Beginners - Net Tuts screencast series starts by downloading the library and eventually work our way up to creating an AJAX style-switcher.
jQuery for Designers Screencasts - a myriad of screencast videos to teach you jQuery from a designer's perspective.
Intro to jQuery - Chris Coyier from CSS Tricks gives you an introduction to jQuery.

Intro to jQuery Part 2
Lullbot Introduction to jQuery - this video walks the viewer through the essential concepts and syntaxes needed to start writing simple-yet-powerful JavaScript using jQuery.
The jQuery Course Prerelease - Marc Grabanski's project to document all he's learned from four years of jQuery programming into one educational course.
Meet jQuery - this Peepcode Screencast teaches you jQuery through building a simple time-tracking application.
An Intensive Introduction to jQuery - Ben Nadal takes a deep dive into jQuery.

Idea Foundry jQuery Training - The brains behind Collective Idea host jQuery classes led by Karl Swedberg in Holland, Michigan.
jQuery Boot Camp - Ben Nadal's training course in New York City.
Thoughtbot Training - look here for training on jQuery from time to time.

appendTo Training - the jQuery company offers corporate training.
Rebecca Murphey - started the open-source e-book jQuery Fundementals and is a member of the yayQuery podcast.
Karl Swedberg - wrote the Learning jQuery books and runs this website.
Marc Grabanski - creator of the jQuery UI Datepicker project and blogger.
Ordered List - all around great guys, creators of the Harmony CMS, and active speakers and writers.

Carsonified Online jQuery Conference
Official jQuery Conference - hosted in Boston, San Francisco, and other locations in the future.
jQuery Summit - online conference.

Another great way to learn more jQuery is to start or join a jQuery Meetup. Check to see if there is a meetup near you, and if not, start one!

Learning jQuery