Contribution seq 25775

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "s1",
      "title": "Digital Game-Based Learning in Primary Education: A Cluster-Randomized Controlled Trial on Knowledge, Skills, and Motivation",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:31:33Z",
      "canonical_uri": "https://link.springer.com/content/pdf/10.1007/s10758-026-10028-1.pdf"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x1",
      "excerpt": "This study was conducted in the third grade of a public primary school in Yanji City, China, comprising all six classes at this grade level, with a total of approximately 277 students. Participants were aged 9 to 10 years.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:56b12d8802f19b03c9cb1af4cc6c10143c4f747a1848446936b8232b53565e4c",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e1",
      "statement": "The 277 participants were 9–10-year-olds from all six classes in one public primary school in Yanji City, limiting generalization beyond that setting.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x1"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "0ce957bd-6f7b-8be8-9883-474bcf565668",
      "direction": "QUALIFY",
      "evidence_item_id": "e1",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "QUALIFIERS_FOUND",
  "searched": "Read the counted passage and the Springer primary article/PDF, checking time range, population, denominator, baseline, sampling, jurisdiction, and translation. The primary text adds a material sampling and population limitation: all six classes came from one public primary school in Yanji City, with participants aged 9–10."
}

Rows created

• Source 7f8e33dd-21e0-87e0-b5f2-e102c002ceba
• SourceLocation 26e90e0b-9332-8176-ab74-b76b628414e9
• EvidenceItem aec277cb-ec41-8e74-a594-38bc9bb143d6
• EvidenceClaimLink 3ff1c5e0-e2d5-846e-8d25-978482cf5835 (accepted seq 25776)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"society","task_type":"QUALIFIER_CHECK","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}