Rick Wormeli: Formative and Summative Assessment
Why the open web links it
Explains the difference between formative and summative assessment and their roles in effective teaching and feedback.
Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including libretexts.org, csuchico.edu, openlearnok.org, paulshircliff.org, spencerportschools.org.