I wish units had more specialisations, Physics style. I've never taken physics so i dont know if it was actually a good idea for that course but i think it looks ok (in theory) to explore something deep and possibly contemporary. You could easily find applicable areas for all of the sciences as well.
The "specialisation" in physics is a nice idea, but does not work. Most VCE Physics teachers are not comfortable enough with Special Relativity to teach it to the same quality as the other modules, and limited access to the Synchrotron means few schools are able to study that module. Everyone did Structures.
Same goes for chemistry. Because of the wealth of resources available for sulfuric acid (it's been in the course since forever), few teachers ventured outside because: 1) more practice materials and 2) difficult to research a new chemical for their class plan, which requires reading up about industrial processes and plant designs, where the information available is generally indigestible for someone who has never done Chem Eng before.
Also, entire classes were restricted to doing the same module, so teachers, not wanting to completely burn the struggling kids alive, always chose the easiest option.
But yes, there is definitely room for
individual specialisations for deeper learning. It does not work as a specialisation module, and it does not achieve the intended effect as a SAC (students are not rewarded enough for putting in the extra mile). Not sure how to design a system that accomodates this...