Author: eduKate Asia
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PSLE Science Reality Lab Vol No.484 | “Rainfall = T (Trace)” — Does That Mean No Rain Fell?
A Primary 5/6 evidence guide to reading trace precipitation correctly: T means precipitation occurred below the reporting system’s measurable amount, not exactly zero.
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PSLE Science Reality Lab Vol No.488 | “Dashed Fault Line” — Does a Broken Line Mean the Fault Stops or Is Not Real?
A massive Primary 5/6 PSLE Science Reality Lab guide to fault-map symbols: learn why dashed, dotted or queried traces can communicate approximate, inferred or concealed locations rather than a fault disappearing, and why the legend controls the meaning.
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Top 10 Argumentation Skills Worth Learning
Learn 10 durable argumentation skills: make precise claims, give genuine reasons, connect evidence to conclusions, expose warrants, answer counterarguments, concede fairly and revise positions under challenge.
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Top 10 Causal Reasoning Skills Worth Learning
Learn 10 durable causal reasoning skills: distinguish sequence from cause, separate correlation from intervention, find confounders, build mechanisms and causal maps, use counterfactuals and revise cause–effect models from evidence.
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PSLE Science Reality Lab Vol No.483 | “IP67” — Does That Mean a Device Is Waterproof at Any Depth for Any Length of Time?
A Primary 5/6 evidence guide to reading IP67 as a defined ingress-protection classification rather than an unlimited waterproofing promise.
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PSLE Science Reality Lab Vol No.487 | “Species Distribution Map” — Does the Shaded Area Mean the Species Lives Everywhere Inside It?
A massive Primary 5/6 PSLE Science Reality Lab guide to species distribution maps: learn why a shaded range polygon is not proof that a species occupies every point inside it, and how to check map type, date, presence, origin, seasonality and supporting evidence.
