<p>No, I’m not implying that a majority of IB students forget what they’ve learned in a short amount of time. I am not sure how you arrived at this non sequitur. </p>
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<p>I agree with your statement that rigor does not equal intellectual benefit. Nevertheless, I think the rigor is beneficial - it forces the already smart students who have chosen to join the IB to become punctual and hard working, and perhaps even smarter.</p>