GUNTHER ROLAND:SoI'mGuntherRoland.I'maprofessorinthephysicsdepartment.IhavebeenatMITforabout17years,havetaughtJuniorLabforcloseto20semesters,andforthelastfewyearshaveservedasdirectorofJuniorLab.Soin that role,we'vetriedtoincorporateanumberofnewelementsinthelab,bothin8.13and8.14.AndtheotherroleIhaveistocoordinatevarioussectionsofthelabalittlebit.