Author: eduKate Asia
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PSLE Science Reality Lab Vol No.155 | “This Dot Is Beyond the Box-Plot Whisker” — Does That Mean the Measurement Is Wrong?
PSLE-SCI-REALITY-0155. A Primary 5/6 guide to box-plot outlier flags: why a point beyond a whisker is evidence that a value is unusual, not automatic proof that the measurement is wrong.
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The Tutor Handbook Vol No.0187 | The Implementation-Feasibility Gate — How a Tuition Programme Decides Whether an Evidence-Informed Teaching Routine Can Actually Fit Ordinary Tutor Time, Materials and Learner Variation Before Blaming Non-Use on Fidelity
THB-0187 — How tuition programmes distinguish a sound practice that is operationally infeasible from poor tutor fidelity, then redesign time, materials, support or scope without removing the active ingredient.
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PSLE Science Reality Lab Vol No.154 | “The Lot Was Accepted” — Were All 10,000 Items Actually Tested?
PSLE-SCI-REALITY-0154. A Primary 5/6 guide to lot acceptance sampling: why an accepted production lot may be judged from a sample and does not mean every item was individually tested or defect-free.
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PSLE Science Reality Lab Vol No.153 | “Environmental DNA Detected” — Does That Prove a Living Animal Was Right There?
PSLE-SCI-REALITY-0153. A Primary 5/6 guide to environmental DNA: why a positive eDNA sample detects a biological trace but does not automatically prove a live animal’s exact current location.
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PSLE Science Reality Lab Vol No.152 | “River Level = 2.4 m” — Is the River 2.4 m Deep Everywhere?
PSLE-SCI-REALITY-0152. A Primary 5/6 guide to river dashboards: why gage height is water-surface height above a local datum, not the river’s depth everywhere or direct streamflow.
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PSLE Science Reality Lab Vol No.151 | “Accuracy ±1°C” — Is That the Uncertainty of This One Reading?
PSLE-SCI-REALITY-0151. A Primary 5/6 guide to instrument datasheets: why “accuracy ±1°C” is a performance specification and not automatically the full uncertainty of one reading.
