Day,Standing,Mid-Adult,Mid-Adult Man,Small Group Of People,Indoors,Sitting,Girl,Teenager,Teenage Boy,Arms Raised,Adult,Man,Selective Focus,Talking,Learning,Teaching,16-17 Years,Teenage Girl,teenage,Education,Caucasian,Ideas,Classroom,Student,High School Student,Knowledge,Teacher,Asking,Mature Adult,raising hand,Australia,Melbourne,Caucasian Appearance,five people,40-44 years –