Quantcast
 
 
Registered users get the full experience, including fresh user images and profile data. Log-in, or if you don't have a Twellow account, Get one here, free

Tadashi Kobayashi

@tad_koba
Location: Toyota-city, Japan
Followers2
Following0
Tweets0
 
130
 

Bio

Ergonomist, University professor teaching user interface, HCD-Net Director for UPA. I love computers, usability, books, and English language!