If you want to develop your Spanish, one of the best ways to do it is on the web. It's not the only way, but it can be a lot better than taking a local course, for the reasons given in the article.
Studying Spanish online surely suits your schedule, whatever it may be! You will have to pick from numerous websites. Which ones will be best for you depends on several things -- what your present level of Spanish proficiency is, for one. You can be at any level and find helpful materials. Also, there are sites for learning Spanish free and sites that charge a fee. Another factor is whether you want to study grammar, work on your conversational skills, or a mix of both. You will find websites that help you learn Spanish using any of these approaches.