Reboot the School SALMAN KHAN’S YOUTUBE LESSONS HAVE ALREADY MADE HIM A GEEK CELEBRITY. NOW HE WANTS TO REINVENT HOMEWORK, BANISH CLASSROOM LECTURES—AND MAYBE SAVE EDUCATION. By Kayla Webley 1 Fifth-graders at Eastside College Preparatory School in East Palo A…
Na sentença em que se insere “He believes he has stumbled onto a solution to some of education’s most intractable problems” (linhas 18 e 19), o verbo “stumbled onto” pode ser substituído por
Resolver questão