During class , he often held onto his class textbooks to seemingly participate , but instead , focused on his own projects which were hidden behind the book .
Kurzweil attended Martin Van Buren High School .
During class , Kurzweil often held onto Kurzweil 's class textbooks to seemingly participate , but instead , focused on his own projects which were hidden behind the book .
Kurzweil attended Martin Van Buren High School .