No problem for the info, obviosuly it is more of a problem for you as you have a family to support. I am 23 so money isnt so important right now.
The company i work for is called Oron Online, in the offices above Starbucks
great place to be!
SEO - SEARCH ENGINE OPTIMIZATION
PPC - PAY PER CLICK
SEO is basically working your arse off trying to get websites/content as high as possible in the search engines like Google & MSN. It's an on-going battle thou as they are always changing there systems.
PPC is more advertising based, say you have a banner on your site everytime someone clicks on taht banner you get paid for it. An example would be Googles Adsense but most companies have there own systems therefore getting more money etc.