3 ms·
https://www.ted.com/talks/bill_gates_mosquitos_malaria_and_education/transcript https://www.ted.com/talks/bill_gates_mosquitos_malaria_and_e... >12:11 > Once s
by snthd 6y ago
https://www.ted.com/talks/bill_gates_mosquitos_malaria_and_education/transcript https://www.ted.com/talks/bill_gates_mosquitos_malaria_and_e...
>12:11
> Once somebody has taught for three years their teaching quality does not change thereafter. The variation is very, very small.
- zepto 6y agoThis means that in then current scenario half of teachers will not have reached full competence, whereas in 1988, 80% would have. This is a monumental problem.