td%7Cl_YPGadlCoLYS%7Cl_qExElhPliwY%7C1_4zMVoP=hkru%7C1 _I D7jzR i Puu%7C1_9aTI R5s9BH u%7C l_dfjFdAvyvBZ%7Cl_altEFC I Kpq%7C19y=veXb6ITF&v=0&aty=4> The Defense Language Institute, one of the USA's top Ia=guage schools, categorizes languages into four difficulty levels based on =he amount of class time they've found it ... Rea