Somewhere in here. I guess
5 thru 7 Intermediate Level
5 & 6 Intermediate... continue with layers, adding plugins,
working with simple selections, mask, filters, frames, basic preset
vectors shapes, experimenting with brushes, making simple tubes.
Working with preset patterns and gradients
High Intermediate Level
Level 7, High Intermediate.. simple preset vectors, simple
node manipulation, shadowing with airbrush and Gaussian blur,
simple animation's, working with more tubes, making your own
selections. Making your own patterns and gradients.
Plugins and filters.