Measuring What Matters is the theme of the latest issue of ASCD’s periodical, Educational Leadership.
Here are the three key articles that are not behind a paywall and which I think you definitely want to read:
Research Matters / Measuring What’s Inside is by Bryan Goodwin. I’m adding it to the same list.
Putting Assessment Back in the Hands of Teachers is by John R. Troutman McCrann. I’m adding it to The Best Resources For Learning About Performance Assessment.