We enjoyed reading all the comments.
Social media like Facebook. Doesn't show up right away. Eddie replied to everyone but Robyn, so she wondered of what she wrote was not worthy-- the realized her post was delayed.
Way to get validation.
Created a need to find resources. Brings out competition and pressure to be professional. Read things we would not normally have read.

"Rigor" is a widely-used term in referring to what we need to include in our curriculum, but what does it mean? This article provides a brief, simple, and useable expanation of rigor.