I believe this info is posted in one of Inky's link but the presentation is different so I apologize for posting it again. You can download pdf for 2-5 and 6+. It gives you skills and concepts to enhance (1 level below RIT), to develop (at RIT) and introduce (1 level above RIT). While the 2-5 is similar to 6+ concepts, the 6+ is more in depth.

MAP testing concepts and skills

Click on the links just below Descartes.