The IB and MBacc ask: can learners think across everything? The A-Levels ask: how deep can learners go? Neither is necessarily better. They serve different kinds of learners. So, the question could be asked: Why not serve both?
The IB and MBacc ask: can learners think across everything? The A-Levels ask: how deep can learners go? Neither is necessarily better. They serve different kinds of learners. So, the question could be asked: Why not serve both?