1-31-2003-hk-u20

8-16-04-yangming

8-29-03-taitung-award

9-6-04-cambridge

12-28-02-hsinchu

93-pic

97-pic

99-hk

atcm-2003-photos

beipu

melaka

7-9-04-yau

6-30-04-thu

6-27-03-gen-ed

6-26-04-genedu

6-12-04-ntust

6-5-04-ntu

6-5-04-hsinchu

5-16-03-sars

4-12-04-puli

4-7-04-hsi-hu

3-8-04-ny

2-6-04-sanho

2-6-03-peiying

11-8-1998-Seaside Howard

Rome, Sept. 2004

photos in Steiner back up

Math Appreciation Fall 2005

Isleworth

Indianapolis

summer96-converted

summer97-converted

1991 Japan

8-11-2003-imo-award