<p>So, I'm taking IB 117/117L right now and am confused about lab - do we prepare beforehand? Or do you just show up? I don't see any worksheets or anything either in the reader!</p>
<p>So, I'm taking IB 117/117L right now and am confused about lab - do we prepare beforehand? Or do you just show up? I don't see any worksheets or anything either in the reader!</p>