World traveler, research biologist, scuba diver - All are words that can be used to describe Tiffany Oliver. As an IB 11th and 12th grade HL (Higher Level) Biology teacher, Mrs. Oliver is not only a fascinating...
It is the last week of high school for IB seniors. As their IB career comes to an end, they are feeling a variety of emotions, from excitement to nostalgia, and everything in between.
