Math competition training ground for future "mathletes"
The Jakarta Post
PREMIUM Third grader Debora Kezia seemed relaxed before the International Mathematics Competitions held in Sevilla School in East Jakarta, where she was due to face her older sister, Christa Lorenzia, 12, in solving 7th grade level math problems. Christa, on the other hand, thought she might not be able to endure the humiliation. "That's the thing about losing to your younger sister in a math co...