International Pan Pacific Mental Arithmetic Competition, December 2007, San Jose, California
Juli Djonli with Mr. Tenny Ho at the 2007 International Pan Pacific Mental Arithmetic Competition
Juli Djonli with Mrs. Jin-Hwei Chen at the 2007 International Pan Pacific Mental Arithmetic Competition

The Founders of International Pan Pacific Abacus

Abacus Brain Study's Staffs

Abacus Brain Study's Students

ABS Annual Competition

International Pan Pacific Abacus Competition, Toronto, Canada, 2002

Teacher Training at ABS's Headquarter

Mayor of Markham with ABS's Staffs

Learning math is fun with Abacus