EXPLORATIONS IN GEOMETRY CONDUCTED BY MR. ERIC O’BRIEN

Mr. Eric O’Brien, seminar guest speaker, calling on a student to share a conjecture

TIME 2000 freshman, Melanie, constructing a square on graph paper

TIME 2000 Junior, Sung, constructing a set of axes on graph paper, preparing to begin an exploration

Mr. Eric O’Brien working with two TIME 2000 students during a geometric exploration

TIME 2000 Senior, Sarah, displaying her board work