Doc for education you will get 20 Points. Though 22 Points MIGHT be given on basis of DCH as its an extra Uni degree, but, prudent thing is to calculate yourself with 20 Points for education.
For experience (2Years and less than 3 years), if you can prove that its paid (with letters, contract, or pay slips etc) you will get 17 Points.
For Age, Language (General IELTS module is a MUST, should be valid as per CIC requirements), Adaptability, you can check the links provided to you by mandie.
YOU have to read through the Guide, and CIC Skilled Worker Immigration pages to become familiar with the process.