Moms are fairly gifted in helping their own children learn new concepts and ideas, and this skill is easily transferrable to being an online tutor. The higher level of education you have in a certain subject, the more money you can make. Ages of students that need tutors range from elementary all the way to college. You can use websites to connect you with students, post an ad, or let people know about the services you are offering by word of mouth.
In February 2000, Amazon announced that it had been granted a patent on components of an affiliate program. The patent application was submitted in June 1997, which predates most affiliate programs, but not PC Flowers & Gifts.com (October 1994), AutoWeb.com (October 1995), Kbkids.com/BrainPlay.com (January 1996), EPage (April 1996), and several others.