Jackhadgonetotheuniversitytostudyhistory,butattheendofhisfirstyear,hishistoryprofessorfailedhiminhisexaminations,andhewastoldthathewouldhavetoleavetheuniversity.However,hisfatherdecidedthathewouldgotoseetheprofessortourgehimtoletJackcontinuehisstudiesthefollowingyear."He'sagoodboy,"saidJack'sfather,"andifyoulethimpassthistime,I'msurehe'llimprovealotnextyearandpasstheexaminationsattheendofitreallywell.""No,no,that'squiteimpossible,"repliedtheprofessorimmediately."Doyouknow,lastmonthIas ...