First Thing to say, NOT about aincrad stuff
http://psionguild.org/education/classes/
http://psionguild.org/education/articles/general-editorial/
http://psionguild.org/education/articles/foundation/
http://psionguild.org/education/articles/physical-abilities/
http://psionguild.org/education/articles/constructs/
http://psionguild.org/education/articles/defense-combat/
http://psionguild.org/education/articles/history-theory/
http://psionguild.org/education/articles/schools-of-thought/
Check those place for help on abilities (Seriously, read it)