Mark Sellner
Mark Sellner
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    Mark Sellner

    Writing this bio took more time than I'd care to admit.
  • Tempe, AZ
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Activity
Mark Sellner commented on the article How are Interactive Timelines Used in E-Learning (2019) #246
"Thanks Jackie! I was trying to figure out how to change the states of the markers so the hover feature was disabled once they were clicke..."
  • over 4 years ago08/21/19 at 2:51 pm (UTC)
Activity
Mark Sellner commented on the article How are Interactive Timelines Used in E-Learning (2019) #246
"This is awesome!"
  • over 4 years ago08/20/19 at 9:30 pm (UTC)
Activity
Mark Sellner commented on the article How are Interactive Timelines Used in E-Learning (2019) #246
"First time doing a challenge. I wanted to try and create a road timeline and to experiment with hover states. Any feedback would be great..."
  • over 4 years ago08/20/19 at 9:25 pm (UTC)