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.
Master route: Open the G2 SEC Learner’s Guide Master Index for the complete Vol 0001–0175 estate and direct English, Mathematics, Science and cross-subject routes.
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.
Browse by subject: English · Mathematics · Science · Cross-subject examination performance. For foundations or another starting point, return to the complete G2 SEC Learner’s Guide hub.
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.
