You may be interested in WWW.KHANACADEMY.ORG which provides EDUCATIONAL RESOURCES FOR STUDENTS, COACHES, TEACHERS. You may explore and make use for improving your Kindergarten to Intermediate (+2) studies.
Below is an excerpt about Khan Academy from Wikipedia: http://en.wikipedia.org/wiki/Khan_Academy
The Khan Academy started interactive, remote tutoring.
All videos (hosted via YouTube) are available through Khan
Academy's own website, which also contains many other features such as progress
tracking, practice exercises, and a variety of tools for teachers in public
schools. Logging into the site can be done via a Google or
a Facebook account for those who do not want to create a
separate Khan Academy account.
Khan chose to avoid the standard format of a person standing by a
whiteboard, deciding instead to present the learning concepts as if
"popping out of a darkened universe and into one's mind with a voice out
of nowhere" in a way akin to sitting next to someone and working out a
problem on a sheet of paper: "If you're watching a guy do a problem
[while] thinking out loud, I think people find that more valuable and not as
daunting".
Khan Academy also provides a web-based exercise system that
generates problems for students based on skill level and performance. Khan believes his academy points an opportunity
to overhaul the traditional classroom by using software to create tests, grade
assignments, highlight the challenges of certain students, and encourage those
doing well to help struggling classmates.The tutorials are touted as helpful because,
among other factors, they can be paused by students, while a classroom lecture
cannot be.
The success of his low-tech, conversational tutorials—Khan's face
never appears, and viewers see only his unadorned step-by-step doodles and
diagrams on an electronic blackboard—suggests an educational transformation
that de-emphasizes lecture-based classroom interactions.