# No Child Left Behind **Domain:** United States Education / Accountability / Standardized Testing **Doc Type:** Policy Node **Maturity:** Developing **Related:** [[American Educational Measurement System]], [[Educational Telemetry]], [[Error Signal]], [[Russia and Prussia Kybernetiks]] --- ## Definition A 2001 U.S. federal education law tying school accountability to standardized test performance and subgroup reporting. ## Kybernetiks Context It attached consequences to the measurement channel, closing the loop between data, classification and intervention. ## Backlinks [[Russia and Prussia Kybernetiks]] · [[articles/Russia and Prussia Kybernetiks|Russia and Prussia Kybernetiks]]