Which way does this door open 2? April 29, 2013 mkljun Physical Interfaces I already posted one bad and one good example of door handles. Here is another good one. On this side the door needs to be pushed: On this side the door has to be pulled:
Software Interfaces PIM paper: Kearns et. al. “A Study of Personal Information Management Strategies for Online Faculty” May 9, 2014
