Sentence-boundary control means knowing where complete clauses begin and end, how independent clauses can be joined, and when a fragment is deliberate rather than accidental.

This guide is the canonical owner for this skill inside the English Improvements In Punggol lane. It is scoped narrowly so it supports, rather than duplicates, the existing sentence-rhythm, editing and broader grammar pages.

The 50-Second Parent Answer

A complete sentence needs an independent clause. Two independent clauses cannot normally be joined by a comma alone, and a dependent clause cannot normally stand by itself.

Fragment

A fragment is punctuated as a sentence but lacks standard grammatical independence.

Run-On

A run-on joins independent clauses without an acceptable boundary.

Comma Splice

A comma splice joins independent clauses with only a comma.

Primary 3

Teach complete thought through subject and predicate.

Primary 4

Add coordinating conjunctions and full stops.

Primary 5

Introduce dependent clauses and comma splices.

Primary 6 and PSLE

Build fast boundary editing routines.

Secondary 1 and Secondary 2

Add semicolons and conjunctive adverbs.

Secondary 3 and Secondary 4

Use deliberate fragments only after standard control is reliable.

Independent Clause

An independent clause can stand as a sentence.

Dependent Clause

A dependent clause relies on another clause.

Phrase Versus Clause

A phrase lacks a full subject-predicate relationship; a clause contains one.

Missing-Subject Fragment

A predicate without a grammatical subject may be incomplete.

Missing-Verb Fragment

A noun group without a finite predicate is incomplete.

Dependent-Clause Fragment

Because, although, when, if and while can leave a clause dependent.

Fused Sentence

Two complete clauses run together with no boundary.

Full Stop Repair

Separate complete thoughts with a full stop.

Semicolon Repair

Use a semicolon between closely related independent clauses.

Coordinating Conjunction Repair

Use comma plus for, and, nor, but, or, yet or so when the relationship fits.

Subordination Repair

Turn one clause into background, cause, condition or contrast.

The Clause Test

Locate finite verbs and their subjects, then determine which clauses can stand alone.

The Boundary Test

Between two independent clauses, identify the exact punctuation or connector doing the joining.

The Because Test

A sentence beginning with because is not automatically wrong; it is wrong only when the dependent clause has no main clause.

The Length Myth

Long sentences are not automatically run-ons, and short sentences can still be fragments.

Sentence Boundaries and Rhythm

Boundary control makes sentence variation safe.

Sentence Boundaries and Pacing

Full stops can accelerate or emphasise; subordination can slow and connect.

Sentence Boundaries and Tone

Fragments can sound urgent or conversational when deliberate.

Sentence Boundaries and Dialogue

Dialogue punctuation has its own rules, but complete-clause logic still matters in narration.

The Fragment Drill

Classify complete sentences and fragments, then repair only accidental fragments.

The Run-On Drill

Split or join fused clauses using several legitimate methods.

The Comma-Splice Drill

Repair each splice with full stop, semicolon, coordination or subordination and compare meaning.

The Clause-Combination Drill

Combine short sentences without losing logical relationships.

Punggol Family Example

“I missed the message, my mother waited at the old point” is a comma splice. Use a full stop, semicolon or conjunction.

Punggol Transport Example

“Because the train was delayed.” is a fragment unless a main clause completes the thought.

School Project Example

“The file was missing we opened the backup” needs a boundary between two independent clauses.

Friendship Example

A deliberate fragment such as “Not this time.” can work in dialogue or close narration because the context supplies the missing structure.

How Parents Can Diagnose Boundaries

Ask whether each unit can stand alone and how two complete clauses are joined.

How Tutors Can Diagnose Boundaries

Mark independent clauses with boxes and joining devices with circles.

A 90-Minute Boundary Lesson

Teach clause independence, repair fragments, run-ons and comma splices, compare joining methods and finish with a timed editing pass.

Editing Checklist

Is each sentence complete? Are independent clauses joined legally? Is any fragment deliberate? Does the chosen boundary show the intended relationship?

The Mastery Standard

A student has mastered sentence boundaries when they can identify clause independence, repair fragments and run-ons, choose among legitimate joins and use occasional fragments intentionally.

Final Principle for Students

Know where the complete clauses are. Then choose a boundary that shows how those ideas relate.

Sentence Boundaries Deep Practice and Transfer

Diagnosis Before Correction

Before correcting sentence-boundary control, identify the intended meaning. A technically different sentence may be grammatical yet fail to preserve what the student meant.

Good feedback therefore separates diagnosis from repair: first state the relationship the sentence is trying to express, then choose the smallest grammatical change that makes that relationship unmistakable.

Primary-to-Secondary Progression

At primary level, sentence-boundary control should be taught through visible patterns and short sentences. Secondary students can then manage longer clauses, rhetorical effects and deliberate exceptions.

The progression is from recognition to controlled production to transfer: see the pattern, repair the pattern, use the pattern independently in unfamiliar writing.

Error Log Design

A useful error log records the original sentence, the error type, the corrected version and the reason the correction works.

The reason matters most. Without it, students can copy a correction while repeating the same structural error in the next composition.

Retrieval Practice

Students should repair previously seen errors without notes several days later. This tests whether the rule can be retrieved rather than merely recognised during tuition.

A short mixed set is stronger than repeatedly practising one obvious pattern because real writing does not announce which rule is being tested.

Interleaving

Mix sentence-boundary control with tense, pronoun reference, punctuation and specificity so the learner must diagnose the actual problem.

Interleaving increases decision load gradually and reveals whether the student understands the mechanism rather than the worksheet format.

Sentence-to-Paragraph Transfer

A skill is not secure until it survives inside a paragraph containing other demands.

Students should edit authentic composition sentences where meaning, rhythm and continuity compete for attention, then explain why the repair improves the paragraph rather than only the isolated sentence.

Paragraph-to-Composition Transfer

The next step is a full composition pass targeted only at sentence-boundary control.

Single-purpose editing reduces cognitive load. Once that pass becomes reliable, it can be combined with a second pass for tense or continuity.

Timed Editing

Give the learner a fixed two-minute window to find high-value sentence-boundary control errors in a completed draft.

The goal is not perfection. It is triage: detect the errors most likely to damage clarity and repair them quickly without rewriting correct sentences.

False Positive Control

Students must learn not to “correct” sentences that are already acceptable.

Over-editing is a real failure mode. Mastery includes leaving a sentence alone when the structure is clear, grammatical and appropriate to the intended voice.

Meaning Preservation

Every grammar correction should preserve the intended event, relationship and emphasis unless the original meaning itself was unclear.

A cleaner sentence that changes who acted, what was limited or how ideas relate is not a successful repair.

Read-Aloud Verification

Reading aloud can reveal awkward structure, but sound should confirm analysis rather than replace it.

Some errors sound familiar because students have heard them often; some correct sentences sound unusual because they are new. Use the grammatical relationship as the final test.

Peer Explanation

A student who can explain a correction to another student demonstrates stronger control than one who can merely choose the correct option.

In a three-student group, rotate writer, diagnostician and verifier so every learner practises production, analysis and proof.

Minimal Repair Principle

Prefer the smallest change that solves the real problem.

Minimal repair preserves the student’s voice and makes the underlying rule easier to see. Large rewrites can hide whether the original weakness was actually understood.

Escalation of Difficulty

Begin with one obvious error, then add competing nouns, longer clauses, embedded phrases or multiple possible repairs.

Difficulty should rise through structural load, not through obscure vocabulary. The grammar skill should remain the thing being tested.

Exam Reliability

Under examination conditions, sentence-boundary control must work when attention is divided between content, handwriting or typing, timing and prompt relevance.

That is why the final training stage uses completed timed compositions rather than isolated drills alone.

Parent Feedback Language

Parents can ask neutral questions such as “What does this part describe?” or “How are these two ideas joined?” instead of supplying the correction immediately.

Questions preserve student agency and reveal whether the learner can diagnose the sentence independently.

Tutor Feedback Language

Tutor comments should name the mechanism: attachment, balance, clause boundary, redundancy or another precise category.

Specific labels allow errors to accumulate into patterns that can be repaired systematically instead of appearing as unrelated red marks.

The Three-Pass Repair

Pass one identifies the structural problem. Pass two makes the smallest repair. Pass three rereads the surrounding paragraph for meaning and rhythm.

This prevents local grammar correction from creating a new continuity, emphasis or style problem elsewhere.

Transfer to Situational Writing

sentence-boundary control matters outside composition as well. Emails, notices and responses need grammatical relationships that remain clear under practical communication pressure.

The tone may differ from narrative writing, but structural clarity still determines whether the reader understands the request, explanation or sequence.

Transfer to Comprehension Answers

Clear sentence control also improves short-answer responses because the marker can see relationships between evidence, inference and explanation.

A correct idea expressed through broken structure can lose precision; controlled grammar protects the reasoning already present.

Transfer to Secondary Writing

As students move into secondary English, sentence control supports exposition, argument and reflective writing as well as narrative.

The same underlying mechanism remains useful even when genre, register and content become more complex.

Final Independent Check

The student should eventually be able to locate one sentence-boundary control risk in a fresh draft, explain why it is risky and repair it without a prompt.

That independent diagnostic ability is the strongest evidence that the skill has transferred beyond the lesson.

Clause mapping

Clause mapping becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Coordination

Coordination becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Subordination

Subordination becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Semicolons

Semicolons becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Conjunctive adverbs

Conjunctive adverbs becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Colons

Colons becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Dashes

Dashes becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Fragments for emphasis

Fragments for emphasis becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Fragments in formal writing

Fragments in formal writing becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Run-ons and pace

Run-ons and pace becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Comma splices and speech rhythm

Comma splices and speech rhythm becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and meaning

Boundary and meaning becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and emphasis

Boundary and emphasis becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and tone

Boundary and tone becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and tense

Boundary and tense becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and modifier placement

Boundary and modifier placement becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and parallelism

Boundary and parallelism becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary and concision

Boundary and concision becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Fragment atlas

Fragment atlas becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Run-on atlas

Run-on atlas becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Repair choice ladder

Repair choice ladder becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Boundary scan

Boundary scan becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Final boundary transfer

Final boundary transfer becomes manageable when the student maps the clauses before choosing punctuation. Identify each finite verb and its subject, decide which clauses can stand independently, and then determine the logical relationship: equal ideas, cause, contrast, condition, time, explanation or interruption.

The repair should follow that meaning. A full stop separates complete assertions; a semicolon balances closely related independent clauses; coordination names an equal relationship; subordination makes one clause background or dependent. This meaning-first method prevents students from treating punctuation as decoration and gives them several legitimate repairs instead of one memorised fix.

Independent-clause recognition

In sentence-boundary control, independent-clause recognition should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Dependent-clause recognition

In sentence-boundary control, dependent-clause recognition should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Subordinator control

In sentence-boundary control, subordinator control should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Coordinator control

In sentence-boundary control, coordinator control should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Punctuation hierarchy

In sentence-boundary control, punctuation hierarchy should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Sentence combining

In sentence-boundary control, sentence combining should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Sentence splitting

In sentence-boundary control, sentence splitting should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary choices in narrative

In sentence-boundary control, boundary choices in narrative should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary choices in exposition

In sentence-boundary control, boundary choices in exposition should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary choices in situational writing

In sentence-boundary control, boundary choices in situational writing should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary error logging

In sentence-boundary control, boundary error logging should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary retrieval practice

In sentence-boundary control, boundary retrieval practice should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary interleaving

In sentence-boundary control, boundary interleaving should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.

Boundary peer checking

In sentence-boundary control, boundary peer checking should be practised through contrastive examples rather than rule recitation alone. Give the learner one controlled version, one broken version and one sentence where more than one repair is possible. The student must identify the relationship before selecting the form.

A strong revision also survives context. Place the repaired sentence back inside a paragraph and check reference, tense, tone, rhythm and meaning. This second check matters because a locally correct sentence can still disrupt the surrounding prose if the repair changes emphasis or information flow.