praxair school of lifelong learners and the 90-year-old dynamo -- praxair school of lifelong learners and the 90- year-old dynamo is their leader. there is something amazing happening at notre dame of maryland's university. it is called the renaissance institutes for more than 20 years with more than 50 courses. >> it is love of learning for the love of learning. good >> if you love music, the 9-year-old instructor helen -- the 90-year-old instructor helen brown has been here since the beginning. , anyone who is commo able. >> she taught music for 35 years. today she is at the helm of the renaissance koreas, a group made up of -- -- tenors,, tanners commo altos, and basses. >> she called a teacher inspirational. >> she is music itself, and she loves it all, and she loves all of us, and we love her. >> she is remarkable, and she is very enthusiastic of everything she does. >> helen brown is also humble. she claims it is the music that is invigorating. >> my daughter says, do not ever give up, so i keep going. >> her daughter is right. ?ou thought things were banned things are about to