If you are looking for parenting classes to improve your child's behavior, there are definitiely online classes to help. You can try http://www.lifematters.com/parentn.asp or http://www.positiveparenting.com/.
You can ask a college professor who can probably recommend someone to you. Ask any teacher at your childs school or ask family and friends. There are also tutors online that can help and homeschool teachers.
You can get your GED online on the following website: http://www.gedforfree.com/. They have great lessons.
There are many online shops that provide taking driving lessons services. Amazon.com is one of online shop that provides taking driving lessons services. You can visit www.amazon.com
Online piano lessons are not usually offered by a qualified music teacher. Online piano lessons can be found that teach basic keys. Consult Youtube for videos.
There are a lot of music lessons that are avaialble online. It depends on what type of instrument are you interested in playing. www.gopiano.com/ has the piano lessons and guitar.about.com/library/blguitarlessonarchive.htm has the guitar lessons.
Taking guitar lessons if you are interested in becoming a guitarist someday is a must. So if you are looking for online guitar lessons then you can go to http://www.guitartricks.com/.
There are a few sites that offer online singing lessons. If you want free singing lessons, I would suggest you go to www.vocalist.org.uk/voice-training-videos.html. They offer free singing lessons.
One of the best places to receive carnatic music lessons is online. The Shankar Mahadevan Academy offers lessons online with respected, professional instructors.
There are all kinds of musical websites that offer guitar lessons online. I know that you can go to E-How and look for lessons on there for kids that are free.
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You can find online guitar lessons for kids through websites such as Guitar Lessons, Guitar Tricks, and Take Lessons. You can also watch tutorials for free on the popular video website YouTube.
Some websites to find online singing lessons include www.thesingingzone.com, www.vocalist.org,www.onlinesinginglessons.org, and also looking up singing lessons on youtube.