Are you interested in learning how to develop websites and applications? Because scheduling is the future, iGuRu.gr presents you with the W3C offer. You can learn HTML5, the standard language of the internet, free with lessons directly from W3C (World Wide Web Consortium), which developed HTML5.
Classes will run for six weeks starting in June, but you can sign up now through edX. You will find out the news characteristics που εισήχθησαν στην ΗTML5 και πώς μπορεί να λειτουργήσουν με video, audio, and web applications, on desktop computers as well as on mobile devices.
For the lessons you need to have some basic HTML knowledge and some familiarity with CSS (JavaScript will be useful but not required).
If you want to attend his lessons W3C, and you think basic knowledge is inadequate, you can do some basic lessons before starting, from this guide the designer and developer Shay Howe.
The guide will give you the basic knowledge of HTML and CSS you need for free.
There is an option on edX to get one certificate attending the courses with a small amount, but even if you don't want it you will have access throughout the material.
You can do it register from here.