This brief overview of Depth of Knowledge provides a framework by which educators can increase the rigor of student tasks.
The Cognitive Rigor Matrix in math and science applies Webb's Depth of Knowledge Levels to Bloom's Cognitive Process Dimensions
The Cognitive Rigor Matrix in reading and writing applies Webb's Depth of Knowledge Levels to Bloom's Cognitive Process Dimensions
Norman Webb introduced Depth of Knowledge (DOK) as a tool to measure the cognitive difficulty of assessments. Learn more about the DOK levels.
This document by Norman Webb describes the four depth of knowledge levels for reading, writing, math and science.
Read reflections on rigor in instruction and curriculum from the senior instructional coach of the Curriculum Mapping Pilot.