1. Language identity and location

ANLHE Micronesia and New Ireland taxonomy audit (November 2026): Lihir (Lir) is an Oceanic Austronesian language of the Lihir islands, New Ireland Province. Its naming and historical grouping have been compared with Tabar and other New Ireland languages, with uncertainty reported for some regional subclassifications. Lihir is not merely a local spelling of Patpatar or Sursurunga, and its documented language varieties need source-specific attribution. Source for comparative classification.

Lihir (Lir) is documented in Lihir Islands of New Ireland Province, Papua New Guinea. The ISO 639-3 language identifier is lih. This identifier is bibliographic metadata, not a word in the language. Related Oceanic languages should not be conflated. Community and regional designations must be checked against named documentation.

2. Documentary chronology and historical sources

Karl Neuhaus produced an earlier descriptive grammar in 1954. Simon Ziegler and Don Niles edited the 2015 Grammar of the Lihir Language of New Ireland, Papua New Guinea, a 227-page volume that provides an English translation of the historical grammatical document and introductory chapters by scholars and local contributors. Malcolm Ross discusses its Austronesian classification, and Nicholas Bainton examines historical social context. A translated historical grammar is a valuable documentary source, not direct evidence of all contemporary usage.

Dates of the language’s historical existence, a researcher’s fieldwork, a manuscript’s creation and a published edition must remain separately recorded. Where a source notes historical counts, it must not be projected into a present-day demographic statement.

3. Alphabet, pronunciation and orthographic evidence

The Lihir language has documented variation in orthography and pronunciation across Niolam and neighboring islands. Historical analyses discuss several vowel qualities, glottal sounds and consonant contrasts, but detailed claims must be referenced to the appropriate section and dialect. Transcribed signs from Neuhaus’s original description should be distinguished from editorial translation.

Source original spelling, phonetic transcription, morpheme segmentation and modern community orthography are not interchangeable. No independently attested ancient writing system can be concluded from a modern Roman-script edition.

4. Grammar and complete-clause interpretation

The 2015 edition describes comprehensive grammatical categories through Neuhaus’s earlier framework. It is suitable for examining pronominal reference, noun structure, verbal constructions and clause ordering, while recognizing differences between early twentieth-century grammatical terminology and current analysis. Modern recordings should be used for validation where available.

Research should foreground original clauses and morphosyntactic context. Any future phrasebook or conjugation tables must contain individually verifiable source examples; stylistic similarity to a related language is not evidence.

5. Documented lexical examples and metadata distinctions

The items below are limited and explicitly qualified by source type. They do not imply a complete teaching vocabulary or permission to generate unattested original-language sentences.

• Lir: community designation for the language in scholarly overviews.
• Niolam: island name associated with one regional variety, not a lexical sentence.
• lihi1237: Glottocode, a bibliographic identifier rather than a word.

Before extending these examples, check exact historical orthography, semantic context, collector attribution and any rights restrictions on reproducing archived material.

6. Cultural, social and community contexts

Lihir’s modern social history, mobility, local heritage institutions and changes in economic life shape the contexts of language use. Explanations of speech communities should separate recorded history from present-day inference.

Respect community intellectual authority and differences among regional varieties. The documentation record gives partial observations in particular places and decades; it is not an exhaustive or fixed picture of community life.

7. Identifiable academic and documentary sources

1. Ziegler and Niles (eds.) (2015), Grammar of the Lihir Language, ANU repository. https://openresearch-repository.anu.edu.au/items/bb213893-09ef-42ab-a7b7-39a0edb31c22/full
2. Malcolm Ross (2015), The Lihir Language, a member of the Austronesian language family. https://researchportalplus.anu.edu.au/en/publications/the-lihir-language-a-member-of-the-austronesian-language-family/
3. Grambank bibliography and linguistic classification: Lihir. https://grambank.clld.org/languages/lihi1237

Bibliographic links identify the cited documents but do not guarantee the availability of complete original recordings or authorize unattributed quotation. Future finished lessons must cite precise source pages, entries or media timestamps.

8. Ninety individually titled source-led lessons

Nine modules contain ten lessons each. Every item specifies a topic and an evidence-oriented task. Grammar categories unsupported by primary sources are presented as investigations, not as invented paradigms.

Module 1: Homeland, naming and linguistic history — Lessons 1–10

Language-specific research anchor: Lir endonym. Complementary case: Niolam varieties. Preserve all original phonetic and orthographic signs and the exact document date.

1. Lesson 1: Local designation and source spellings — Lir endonym. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
2. Lesson 2: Historical place names and geographic distribution — Niolam varieties. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
3. Lesson 3: Oceanic language classification — Neuhaus 1954. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
4. Lesson 4: Neighboring languages and source-limited comparison — Ziegler and Niles 2015. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
5. Lesson 5: Chronology of dated records — Malcolm Ross chapter. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
6. Lesson 6: Researchers and community collaborators — historical grammatical terminology. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
7. Lesson 7: Differences among archival editions — phonological variation. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
8. Lesson 8: Internal diversity and locality labels — nominal and verbal structure. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
9. Lesson 9: Historical contact and language ecology — Lihir heritage context. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
10. Lesson 10: Bibliographic source register — edition comparison. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 2: Orthography, alphabet and phonology — Lessons 11–20

Language-specific research anchor: Niolam varieties. Complementary case: Neuhaus 1954. Preserve all original phonetic and orthographic signs and the exact document date.

11. Lesson 11: Documented graphemes — Niolam varieties. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
12. Lesson 12: Consonant contrasts in primary sources — Neuhaus 1954. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
13. Lesson 13: Vowel qualities in attested records — Ziegler and Niles 2015. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
14. Lesson 14: Length and gemination evidence — Malcolm Ross chapter. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
15. Lesson 15: Syllable organization — historical grammatical terminology. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
16. Lesson 16: Stress and prosody in recordings — phonological variation. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
17. Lesson 17: Variation among orthographic sources — nominal and verbal structure. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
18. Lesson 18: IPA compared with community spelling — Lihir heritage context. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
19. Lesson 19: Recording to transcription cross-check — edition comparison. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
20. Lesson 20: Pronunciation evidence portfolio — Lir endonym. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 3: Vocabulary and semantics — Lessons 21–30

Language-specific research anchor: Neuhaus 1954. Complementary case: Ziegler and Niles 2015. Preserve all original phonetic and orthographic signs and the exact document date.

21. Lesson 21: Attested lexicon collection — Neuhaus 1954. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
22. Lesson 22: Family and kinship terminology — Ziegler and Niles 2015. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
23. Lesson 23: Body-part vocabulary — Malcolm Ross chapter. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
24. Lesson 24: Local place and landscape terminology — historical grammatical terminology. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
25. Lesson 25: Sea and freshwater ecology — phonological variation. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
26. Lesson 26: Food, cultivation and subsistence — nominal and verbal structure. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
27. Lesson 27: Movement and direction — Lihir heritage context. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
28. Lesson 28: Numerals and classifiers — edition comparison. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
29. Lesson 29: Loanwords and semantic change — Lir endonym. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
30. Lesson 30: Ten fully referenced vocabulary entries — Niolam varieties. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 4: Pronouns and nominal constructions — Lessons 31–40

Language-specific research anchor: Ziegler and Niles 2015. Complementary case: Malcolm Ross chapter. Preserve all original phonetic and orthographic signs and the exact document date.

31. Lesson 31: Personal reference and person categories — Ziegler and Niles 2015. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
32. Lesson 32: Singular patterns in context — Malcolm Ross chapter. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
33. Lesson 33: Dual reference where attested — historical grammatical terminology. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
34. Lesson 34: Trial, paucal or quadral where attested — phonological variation. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
35. Lesson 35: Plural and inclusive distinctions — nominal and verbal structure. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
36. Lesson 36: Determiners and noun phrase structure — Lihir heritage context. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
37. Lesson 37: Possessive relations — edition comparison. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
38. Lesson 38: Kinship and inalienability evidence — Lir endonym. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
39. Lesson 39: Demonstrative and deictic forms — Niolam varieties. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
40. Lesson 40: Annotated nominal passage — Neuhaus 1954. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 5: Verbs, predicates and grammar — Lessons 41–50

Language-specific research anchor: Malcolm Ross chapter. Complementary case: historical grammatical terminology. Preserve all original phonetic and orthographic signs and the exact document date.

41. Lesson 41: Verb identification and morphosyntax — Malcolm Ross chapter. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
42. Lesson 42: Transitive versus intransitive constructions — historical grammatical terminology. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
43. Lesson 43: Argument expression — phonological variation. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
44. Lesson 44: Temporal reference — nominal and verbal structure. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
45. Lesson 45: Aspect and mood — Lihir heritage context. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
46. Lesson 46: Negation — edition comparison. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
47. Lesson 47: Interrogative sentences — Lir endonym. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
48. Lesson 48: Commands and requests — Niolam varieties. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
49. Lesson 49: Complex and dependent clauses — Neuhaus 1954. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
50. Lesson 50: Attested sentence analysis — Ziegler and Niles 2015. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 6: Original texts and interpretation — Lessons 51–60

Language-specific research anchor: historical grammatical terminology. Complementary case: phonological variation. Preserve all original phonetic and orthographic signs and the exact document date.

51. Lesson 51: Selecting an archive recording or text — historical grammatical terminology. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
52. Lesson 52: Identifying speaker, genre and collection date — phonological variation. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
53. Lesson 53: Exact original orthographic transcription — nominal and verbal structure. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
54. Lesson 54: Word-by-word segmentation — Lihir heritage context. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
55. Lesson 55: Grammatical annotation — edition comparison. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
56. Lesson 56: Literal translation boundaries — Lir endonym. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
57. Lesson 57: Idiomatic translation and pragmatics — Niolam varieties. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
58. Lesson 58: Discourse organization — Neuhaus 1954. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
59. Lesson 59: Cultural and social context — Ziegler and Niles 2015. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
60. Lesson 60: Scholarly text commentary — Malcolm Ross chapter. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 7: Historical linguistics and contact — Lessons 61–70

Language-specific research anchor: phonological variation. Complementary case: nominal and verbal structure. Preserve all original phonetic and orthographic signs and the exact document date.

61. Lesson 61: Evidence for Oceanic cognates — phonological variation. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
62. Lesson 62: Sound correspondences — nominal and verbal structure. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
63. Lesson 63: Borrowing diagnostics — Lihir heritage context. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
64. Lesson 64: Dialect comparison — edition comparison. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
65. Lesson 65: Language contact with Tok Pisin — Lir endonym. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
66. Lesson 66: Change in recorded phonetics — Niolam varieties. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
67. Lesson 67: Older versus newer grammar terminology — Neuhaus 1954. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
68. Lesson 68: Uncertainty in linguistic classification — Ziegler and Niles 2015. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
69. Lesson 69: Claims about transmission over time — Malcolm Ross chapter. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
70. Lesson 70: Historically grounded comparative report — historical grammatical terminology. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 8: Community, living practice and ethics — Lessons 71–80

Language-specific research anchor: nominal and verbal structure. Complementary case: Lihir heritage context. Preserve all original phonetic and orthographic signs and the exact document date.

71. Lesson 71: Speaker identity and intellectual credit — nominal and verbal structure. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
72. Lesson 72: Respectful use of local names — Lihir heritage context. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
73. Lesson 73: Community-controlled knowledge — edition comparison. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
74. Lesson 74: Traditional land and sea knowledge — Lir endonym. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
75. Lesson 75: Multilingual social networks — Niolam varieties. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
76. Lesson 76: Language in childhood and education — Neuhaus 1954. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
77. Lesson 77: Consent for recordings and examples — Ziegler and Niles 2015. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
78. Lesson 78: Restricted or sensitive narratives — Malcolm Ross chapter. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
79. Lesson 79: Collaborative transcription correction — historical grammatical terminology. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
80. Lesson 80: Sustainable archive and community access — phonological variation. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

Module 9: Advanced research portfolio — Lessons 81–90

Language-specific research anchor: Lihir heritage context. Complementary case: edition comparison. Preserve all original phonetic and orthographic signs and the exact document date.

81. Lesson 81: Verify primary-source bibliography — Lihir heritage context. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
82. Lesson 82: Compose an orthography concordance — edition comparison. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
83. Lesson 83: Build a phonological evidence table — Lir endonym. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
84. Lesson 84: Create the cited mini-lexicon — Niolam varieties. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
85. Lesson 85: Evaluate pronominal evidence — Neuhaus 1954. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
86. Lesson 86: Analyze one attested construction — Ziegler and Niles 2015. Contrast the linguistic hypothesis against an actual fieldnote, dictionary entry or passage. Do not supply a paradigm inferred from a neighboring language. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
87. Lesson 87: Publish an annotated text excerpt with permission — Malcolm Ross chapter. Prepare a two-column observation and interpretation table; label the source year, local variety and uncertainty of each claim. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
88. Lesson 88: Compare one historical and recent source — historical grammatical terminology. Where sources are insufficient, specify the exact recording, speaker consultation or document needed to investigate the feature, rather than pretending it is already known. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
89. Lesson 89: Prepare community-feedback protocol — phonological variation. Explain the role of this feature within a source-specific historical or cultural context; finish with a falsifiable research question. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.
90. Lesson 90: Submit final 90-lesson research dossier — nominal and verbal structure. Consult the language-specific named witness. Copy only an attested short item, recording its source location, transcription convention and exact English gloss; explain what the item establishes. Assessment: verified documentary reference, original commentary and a statement distinguishing secure observations from unresolved questions.

9. Editorial and research integrity

This is an original encyclopedic profile and a ninety-objective documentary curriculum. It is not a claim that ninety complete bilingual chapters or lectures have been produced. No invented ancient alphabets, unsupported quotations, speculative current speaker totals or plausible but unattested native sentences are represented as verified. Expanded lesson texts should be reviewed against cited pages and, where possible, by community language experts.