Knowledge Commons | Geoffrey Sperl | Activity https://hcommons.org/members/geoffreysperl/activity/ Activity feed for Geoffrey Sperl. Sat, 04 Apr 2026 12:48:38 -0400 https://buddypress.org/?v=10.6.0 en-US 30 hourly 2 e8ec0596424f0460b73a2d315cfcb632 Geoffrey Sperl's profile was updated https://hcommons.org/activity/p/1678655/ Sun, 16 Feb 2020 22:09:25 -0500 0 539d2d5cd75c67bd25163669616fb596 Geoffrey Sperl's profile was updated https://mla.hcommons.org/activity/p/1633484/ Thu, 28 Feb 2019 01:06:21 -0500 0 94e00c0f5090f55447a51082ab1de374 Geoffrey Sperl's profile was updated https://hcommons.org/activity/p/1616489/ Fri, 24 Aug 2018 14:20:37 -0400 0