Firstly it is important to build confidence in a student.  As Meta is a complex creature and can be overwhelming let us not change the structure we have in place.  1 TISSUE PER CASE STUDY for practitioner, yes when they get to MASTER P then we can start expansion and it is my experience that students who are ready to evolve will   
Already the mind organ online is confusing my students as it seems to complex and has individuals opinions which is throwing a spanner in the works. Simplicity and confidence and layering in teachings is key