Lesson 1Limits of MeasurementWhere measurement uncertainty distorts understanding of dark energy.Start2 Micro-lessonsMicro lesson 1Precision vs. OverconfidenceMicro lesson 2Blind Spots in Calibration
Lesson 2Nonlinear Cosmic ExpansionHow nonlinear effects complicate predictions about expansion.Start2 Micro-lessonsMicro lesson 1Mistaking Patterns for LawsMicro lesson 2Ignoring Rare Outliers
Lesson 3Interpreting Contradictory DataJudging when to trust, doubt, or wait on conflicting evidence.Start2 Micro-lessonsMicro lesson 1Premature Theory SwitchingMicro lesson 2Waiting for Clarity