Adsense Code] I was a struggling teacher once. Yo era un profesor que luchan una vez. Twenty years ago—and then yesterday, during my first period class. Hace veinte años-y, a continuación, el día de ayer, durante mi primer período de clase. And several times in between. Y varias veces en el medio. The difference between the way I dealt with the struggle as an inexperienced teacher and the way I dealt with it yesterday is considerable. La diferencia entre la mane
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