G2 SEC Learner’s Guide Hub is the navigation spine for the continuous current run from Vol 0132 to Vol 0175. The sequence progresses from high-level examination control into advanced English, Mathematics and Science reasoning while keeping each volume independently usable.
Use the series in order when building capability, or enter through the subject lanes below. This hub is intentionally text-only and does not replace the English, Mathematics, Science, Examination Craft or PSLE hubs.
Looking for an earlier guide? Open the Vol 0001–0131 index for the PSLE-to-secondary transition, foundational examination practice and earlier English, Mathematics and Science guides. This page continues the series from Vol 0132.
Vol 0132–0135
- Vol 0132 | Option Value — Preserve Useful Alternatives Until the Evidence Tells You to Commit
- Vol 0133 | English: Entailment Control — Know What Must Follow and What Is Only Plausible
- Vol 0134 | Mathematics: Error Propagation — Know How Input Uncertainty Travels Into the Final Answer
- Vol 0135 | Science: Dose–Response Shape — Do Not Assume More Input Always Produces More Output
Vol 0136–0139
- Vol 0136 | Branch-and-Bound Elimination — Remove Impossible Paths Before You Fully Solve Them
- Vol 0137 | English: Lexical-Chain Cohesion — Track How a Text Keeps the Same Idea Alive Across Sentences
- Vol 0138 | Mathematics: Symmetry Reasoning — Solve Repeated Structure Once and Use It Twice
- Vol 0139 | Science: Competing Timescales — Fast and Slow Processes Can Control Different Parts of the Result
Vol 0140–0143
- Vol 0140 | Proof Obligations — Know Exactly What Must Be Established Before the Answer Is Complete
- Vol 0141 | English: Paragraph-Function Mapping — Know What Each Paragraph Is Doing in the Whole Text
- Vol 0142 | Mathematics: Decompose–Solve–Recombine — Break a Complex Problem Into Parts Without Losing the Whole
- Vol 0143 | Science: Spatial Gradients — Track How a Quantity Changes From One Location to Another
Vol 0144–0147
- Vol 0144 | Falsification Checks — Try to Break the Answer Before You Trust It
- Vol 0145 | English: Sentence-Function Control — Identify What the Sentence Is Doing Before You Interpret Its Effect
- Vol 0146 | Mathematics: Residual Checks — Measure What Is Left Over After the Model Makes Its Prediction
- Vol 0147 | Science: Boundary Conditions — Know What Happens at the Edge of the System or Tested Range
Vol 0148–0151
- Vol 0148 | Robustness Under Small Changes — Trust Answers That Survive Harmless Variations
- Vol 0149 | English: Semantic-Role Mapping — Track Who Acts, Who Is Affected and Who Experiences the Event
- Vol 0150 | Mathematics: Reciprocal-Pair Checks — Use Inverse Rates and Conversions to Catch Direction Errors
- Vol 0151 | Science: Compartment Accounting — Track What Enters, Leaves, Accumulates and Moves Between Regions
Vol 0152–0155
- Vol 0152 | Counterfactual Swap Tests — Change One Decisive Condition and Predict What the Answer Must Do
- Vol 0153 | English: Information-Status Control — Separate What Is Given, Asserted, Presupposed and Newly Introduced
- Vol 0154 | Mathematics: Transitivity Checks — Build and Test Chains of Greater Than, Equal To and Equivalent Relations
- Vol 0155 | Science: Perturbation and Recovery — Disturb the System, Then Watch How It Returns or Fails to Return
Vol 0156–0159
- Vol 0156 | Information Gain — Choose the Next Check That Removes the Most Uncertainty
- Vol 0157 | English: Modifier-Scope Control — Know Exactly Which Part of the Sentence Each Modifier Changes
- Vol 0158 | Mathematics: Benchmark Anchors — Use Simple Reference Values to Catch Implausible Answers
- Vol 0159 | Science: Sampling Representativeness — Make Sure the Measurements Match the Population You Describe
Vol 0160–0163
- Vol 0160 | First Divergence — Find the Earliest Point Where Your Reasoning Stops Matching the Problem
- Vol 0161 | English: Definiteness and Reference — Track What A, The, This, That and Another Point To
- Vol 0162 | Mathematics: Parameter Recovery — Infer the Hidden Constant From the Data, Then Make It Prove Itself
- Vol 0163 | Science: Temporal Sampling Cadence — Measure Often Enough to See the Process Without Losing the Long-Term Pattern
Vol 0164–0167
- Vol 0164 | Assumption Ledger — Separate What Is Given, Derived and Merely Assumed
- Vol 0165 | English: Substitution and Ellipsis Recovery — Reconstruct What the Sentence Leaves Unsaid
- Vol 0166 | Mathematics: Independent vs Redundant Constraints — Know When a New Condition Actually Narrows the Answer
- Vol 0167 | Science: Calibration Curves — Use Known Standards to Measure an Unknown Without Inventing Precision
Vol 0168–0171
- Vol 0168 | Requirement Traceability — Make Every Instruction Visible in the Final Answer
- Vol 0169 | English: Apposition and Renaming — Know When Two Noun Phrases Point to the Same Thing
- Vol 0170 | Mathematics: Term Provenance — Know Where Every Symbol, Sign and Denominator Comes From
- Vol 0171 | Science: Manipulation Checks — Verify That the Independent Variable Actually Changed
Vol 0172–0175
- Vol 0172 | Handoff Contracts — Pass the Right Information From One Reasoning Step to the Next
- Vol 0173 | English: Deixis Control — Resolve Who Is I, Where Is Here and When Is Now
- Vol 0174 | Mathematics: Sandwich Bounds — Trap the Answer Between a Lower and Upper Limit Before You Trust It
- Vol 0175 | Science: Cross-Method Measurement Agreement — Check an Important Quantity by a Second Valid Route
English lane
- Vol 0133 | English: Entailment Control — Know What Must Follow and What Is Only Plausible
- Vol 0137 | English: Lexical-Chain Cohesion — Track How a Text Keeps the Same Idea Alive Across Sentences
- Vol 0141 | English: Paragraph-Function Mapping — Know What Each Paragraph Is Doing in the Whole Text
- Vol 0145 | English: Sentence-Function Control — Identify What the Sentence Is Doing Before You Interpret Its Effect
- Vol 0149 | English: Semantic-Role Mapping — Track Who Acts, Who Is Affected and Who Experiences the Event
- Vol 0153 | English: Information-Status Control — Separate What Is Given, Asserted, Presupposed and Newly Introduced
- Vol 0157 | English: Modifier-Scope Control — Know Exactly Which Part of the Sentence Each Modifier Changes
- Vol 0161 | English: Definiteness and Reference — Track What A, The, This, That and Another Point To
- Vol 0165 | English: Substitution and Ellipsis Recovery — Reconstruct What the Sentence Leaves Unsaid
- Vol 0169 | English: Apposition and Renaming — Know When Two Noun Phrases Point to the Same Thing
- Vol 0173 | English: Deixis Control — Resolve Who Is I, Where Is Here and When Is Now
Mathematics lane
- Vol 0134 | Mathematics: Error Propagation — Know How Input Uncertainty Travels Into the Final Answer
- Vol 0138 | Mathematics: Symmetry Reasoning — Solve Repeated Structure Once and Use It Twice
- Vol 0142 | Mathematics: Decompose–Solve–Recombine — Break a Complex Problem Into Parts Without Losing the Whole
- Vol 0146 | Mathematics: Residual Checks — Measure What Is Left Over After the Model Makes Its Prediction
- Vol 0150 | Mathematics: Reciprocal-Pair Checks — Use Inverse Rates and Conversions to Catch Direction Errors
- Vol 0154 | Mathematics: Transitivity Checks — Build and Test Chains of Greater Than, Equal To and Equivalent Relations
- Vol 0158 | Mathematics: Benchmark Anchors — Use Simple Reference Values to Catch Implausible Answers
- Vol 0162 | Mathematics: Parameter Recovery — Infer the Hidden Constant From the Data, Then Make It Prove Itself
- Vol 0166 | Mathematics: Independent vs Redundant Constraints — Know When a New Condition Actually Narrows the Answer
- Vol 0170 | Mathematics: Term Provenance — Know Where Every Symbol, Sign and Denominator Comes From
- Vol 0174 | Mathematics: Sandwich Bounds — Trap the Answer Between a Lower and Upper Limit Before You Trust It
Science lane
- Vol 0135 | Science: Dose–Response Shape — Do Not Assume More Input Always Produces More Output
- Vol 0139 | Science: Competing Timescales — Fast and Slow Processes Can Control Different Parts of the Result
- Vol 0143 | Science: Spatial Gradients — Track How a Quantity Changes From One Location to Another
- Vol 0147 | Science: Boundary Conditions — Know What Happens at the Edge of the System or Tested Range
- Vol 0151 | Science: Compartment Accounting — Track What Enters, Leaves, Accumulates and Moves Between Regions
- Vol 0155 | Science: Perturbation and Recovery — Disturb the System, Then Watch How It Returns or Fails to Return
- Vol 0159 | Science: Sampling Representativeness — Make Sure the Measurements Match the Population You Describe
- Vol 0163 | Science: Temporal Sampling Cadence — Measure Often Enough to See the Process Without Losing the Long-Term Pattern
- Vol 0167 | Science: Calibration Curves — Use Known Standards to Measure an Unknown Without Inventing Precision
- Vol 0171 | Science: Manipulation Checks — Verify That the Independent Variable Actually Changed
- Vol 0175 | Science: Cross-Method Measurement Agreement — Check an Important Quantity by a Second Valid Route
Cross-subject examination-performance lane
- Vol 0132 | Option Value — Preserve Useful Alternatives Until the Evidence Tells You to Commit
- Vol 0136 | Branch-and-Bound Elimination — Remove Impossible Paths Before You Fully Solve Them
- Vol 0140 | Proof Obligations — Know Exactly What Must Be Established Before the Answer Is Complete
- Vol 0144 | Falsification Checks — Try to Break the Answer Before You Trust It
- Vol 0148 | Robustness Under Small Changes — Trust Answers That Survive Harmless Variations
- Vol 0152 | Counterfactual Swap Tests — Change One Decisive Condition and Predict What the Answer Must Do
- Vol 0156 | Information Gain — Choose the Next Check That Removes the Most Uncertainty
- Vol 0160 | First Divergence — Find the Earliest Point Where Your Reasoning Stops Matching the Problem
- Vol 0164 | Assumption Ledger — Separate What Is Given, Derived and Merely Assumed
- Vol 0168 | Requirement Traceability — Make Every Instruction Visible in the Final Answer
- Vol 0172 | Handoff Contracts — Pass the Right Information From One Reasoning Step to the Next
Related hubs
Official framework
For the current SEC framework, use the official MOE Full Subject-Based Banding / SEC announcement and the official SEAB 2027 G2 school-candidate syllabus directory.
