A throwback to some of my earliest teaching days when students had the Sinclair Oxford 300 calculator (1976). We still have one that works, with its red LED. I had a Casio LED calculator which is still functioning with all its features.
1:1 Private Teaching in a dedicated classroom
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“Why the Rate-Determining Step Is Not Always Obvious” A-Level Chemistry
“Why the Rate-Determining Step Is Not Always Obvious” A student sees a three-step mechanism and immediately chooses the slowest-looking s...
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