whoaa.wouldn't you need a longer break for lunchtime?! thats so much work.i think for hsc'ers, its worth t to do this, what im gonna do every day of hols:
90 minutes maths 3u and 4u
15 min break
90 minutes chem
15 min break
90 minutes phys
15 min break
90 minute english
15 min break.
6 hrs study. quite efficient pre-hsc id say. just gotta stick to it!