How to learn Joseki
For beginners, you only need 5 common joseki. Star Joseki is basic Joseki for 15k-25k players. There are four star common joseki that all beginners should remember. See below.
There are four Joseki that's on the 3-4 points. These are for 5K to 2D to remember.
Step One: Solve Go Problem (Beginner Class)
Step Two: Learn how did we get the shape.
All problems come from Joseki. Look at the Joseki below and try to act it out again on the right.
Step Three: Practice the problem in real game situation
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How to Play Go - The Basics
Please look at the below document for an introduction to go.