who's typical day

Contrast also my quaint experience of childhood as unstructured and self-organizing with today's child, who's typical day resembles a spreadsheet of prescribed activities performed in highly guarded environments. Unfettered as children, my generation became parents and turned childhood for our own kids into a lesson plan. Even play became a teachable moment.
-- Summer classes stifle children's right to run free in The Vancouver Courier, Wednesday April 16th 2008

Use who's when it could be who is or who was - otherwise use whose.