PWR-137 · Language, Explanation & Persuasion

Multilingual comprehension

People can develop measurable components of additional-language comprehension, with some retained near transfer; whole-language proficiency requires broader criterion assessment.

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Revision 7T · Full Tutorial Edition · Release manifest · Methodology · Corrections

One source of teaching truth

Canonical Power learning unit · TLU-PWR-137

The learner produces a four-sentence gist and detail summary for one short text, then corrects it against a trusted parallel version.

Canonical Power page: PWR-137 · Multilingual comprehension
Full tutorial: Open full tutorial
Practical authority: The tutorial teaches a low-risk method that may be practised inside its stated limits.
Current treatment: Full low-stakes tutorial
Research depth: detailed · 4 bound sources
Risk framing: low to moderate
Capability self-practice: Permitted inside the tutorial's stated low-risk limits
Pathway membership: G-CUR-014

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Explanation is not permission.

This dossier explains the evidence and its limits. It is not a diagnosis, personal recommendation, assessment, clearance, performance promise or training programme. Actionable teaching appears only when the canonical Power record explicitly authorises it.

Complete bounded explanation

What this power means.

Capability to develop or express multilingual comprehension in a declared context without inheriting broader claims.

What the current evidence supports

People can develop measurable components of additional-language comprehension, with some retained near transfer; whole-language proficiency requires broader criterion assessment.

How to observe or measure it without overclaiming

Predeclared criterion performance in reception, interaction and mediation across familiar and unfamiliar speakers/signers and contexts. Audience change does not establish truth, consent, professional competence or ethical legitimacy.

Myth

A trick unlocks effortless universal fluency

Metric

Predeclared criterion performance in reception, interaction and mediation across familiar and unfamiliar speakers/signers and contexts

Boundary

Negative and limiting findings

Phonetic transfer remained talker- and contrast-specific, and criterion frameworks do not themselves prove a training effect.
No evidence supports perfect, limitless or universal performance.

Claims this evidence cannot support

Become fluent instantly
One accent is the correct measure of language ability
Sign language is a substitute for spoken language

Individual tutorial · FULL SELF GUIDED TUTORIAL

How to learn this Power now.

The learner produces a four-sentence gist and detail summary for one short text, then corrects it against a trusted parallel version.

Get readyPrepare one 80–150 word public-domain or learner-owned text, its trusted parallel translation, and four written comprehension questions
Learn the method7 concrete steps teach the permitted method from start to finish.
See right and wrong5 comparisons show correct or safer execution beside common wrong or riskier choices.
PractiseOn day two, use a new 80–150-word text at the same difficulty and mark three structural clues before proposing a topic, so one familiar word cannot control the reading. On day three, hide another parallel version until the four-sentence retell is finished. Progress only when actor, action, negation and one detail agree with the trusted version and unresolved points remain explicitly unresolved.
Check progressFor Multilingual comprehension, measure Predeclared criterion performance in reception, interaction and mediation across familiar and unfamiliar speakers/signers and contexts. Keep the multilingual comprehension fixture stable. Target: The learner produces a four-sentence gist and detail summary for one short text, then corrects it against a trusted parallel version. Log multilingual comprehension errors, prompts, burden and stops.

Authority boundary: Titan teaches a concrete low-stakes method step by step while keeping evidence and transfer claims bounded. The method is Power-specific; its actionability follows this treatment.

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Related Powers: PWR-138 · PWR-139 · PWR-140 · PWR-141

Direct evidence register

Sources that support—and limit—the claim.

Citation roles are explicit. A source may support existence or trainability while simultaneously limiting transfer, certainty, generalisation or safety.

Primary empirical supportLimiting / contrary
Training Japanese listeners to identify English /r/ and /l/. III. Long-term retention of new phonetic categories
Scott E. Lively; David B. Pisoni; Reiko A. Yamada; Yoh'ichi Tohkura; Tsuneo Yamada · 1994 · Primary research
Primary empirical supportLimiting / contrary
Training American listeners to perceive Mandarin tones
Yue Wang; Michelle M. Spence; Allard Jongman; Joan A. Sereno · 1999 · Primary research
Limiting / contraryOfficial boundary context
ADA Requirements: Effective Communication
United States Department of Justice, Civil Rights Division · 2026 · Official authority
Limiting / contraryOfficial boundary context
Common European Framework of Reference for Languages: Learning, teaching, assessment – Companion volume
Council of Europe · 2020 · Official authority

Current teaching and evidence boundary

The next gate remains visible.

External confirmation is required before higher-authority use because: cultural, community-rights or affected-person authority.

A Power-specific tutorial is available at /tutorials/pwr-137/. It contains a plain-English method, 7 ordered steps, a worked example, right-versus-wrong comparisons, specific mistakes and corrections, practice, measurement, accessibility, stopping rules and evidence. Its self guided mode remains controlling.