Author: eduKate Asia
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The Tutor Handbook Glossary of Terms | What the Jargon Means in Plain English
A plain-English guide to the Tutor Handbook’s recurring terminology: gates, checks, differentials, receipts, routes, evidence, scaffolds, transfer, the Class 0–6 Tutor Classification Model, Repair/Alignment/Frontier modes, implementation terms and more.
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PSLE Science Reality Lab Vol No.241 | “The Concentration Halved” — Did the River Carry Half as Much Substance?
A massive PSLE Science Reality Lab guide for Primary 5/6 learners on river monitoring claims: why a lower concentration does not automatically mean a lower mass load, how streamflow changes the amount transported, and how to evaluate concentration, discharge and time together before making a scientific conclusion.
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PSLE Science Reality Lab Vol No.240 | “Tree Rings Show It Was 2°C Cooler” — Was That Temperature Directly Measured?
A massive PSLE Science Reality Lab guide for Primary 5/6 learners on reading tree-ring climate reconstructions: how scientists measure rings directly, infer past climate through calibrated proxy relationships, check alternative explanations and uncertainty, and avoid mistaking a reconstruction for an old thermometer reading.
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PSLE Science Reality Lab Vol No.239 | “AQL = 1.0” — Does Every Accepted Lot Have at Most 1% Defects?
A massive PSLE Science Reality Lab guide for Primary 5/6 learners on reading AQL-based acceptance sampling: why AQL = 1.0 is not a guarantee that every accepted lot contains at most 1% defects, how samples and acceptance rules work, and how to keep a statistical quality label from claiming more than the evidence supports.
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PSLE Science Reality Lab Vol No.238 | “RPD = 5%” — Does That Mean the Result Is 95% Accurate?
A massive PSLE Science Reality Lab guide for Primary 5/6 learners on reading relative percent difference (RPD) in duplicate laboratory results: why close duplicates show precision or agreement, not 95% accuracy, and what evidence is still needed before a scientific claim can travel.
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PSLE Science Reality Lab Vol No.237 | “D3 Extreme Drought” on the Map — Is That One Direct Measurement or a Forecast?
A Primary 5/6 PSLE Science Reality Lab guide to D3 Extreme Drought maps: learn why a drought category synthesises multiple indicators and recent observations rather than representing one direct measurement or a future forecast.
