Study portfolio
SL-003Stage 02: Protocol draftingPlanned intervention study

Teaching evidence synthesis under scientific disagreement

Research questionCan structured AI-assisted instruction improve how learners represent consensus, uncertainty, contradiction, and evidence quality?

SL-003 public status

Current stage
Protocol drafting
Stage 02 of 05
Recruitment
Not started
No participants are being enrolled
Results
None
This case file contains no study findings
Last reviewed
28 August 2026
Public planning record

PLANNED STUDY CASE FILE

A Learning Question With a Testable Decision

This case file focuses on disciplined synthesis rather than summary fluency. Learners would map claims to sources, separate absence of evidence from evidence of absence, distinguish inconsistency from imprecision, and communicate how strongly a conclusion is supported. AI assistance would be evaluated as an instructional scaffold whose own omissions and unsupported claims must be detected.

Learning context
A systematic-review, journal-club, research-methods, or evidence-based-practice course using compact source packets that can be reviewed in full.
Decision this study should support
Determine whether structured AI assistance improves source-grounded synthesis and whether it creates new risks of overconfidence, omission, or citation laundering.

Protocol objectives

  1. 01

    Estimate the contrast in source-supported conclusion accuracy between instructional conditions.

  2. 02

    Measure detection and representation of material scientific disagreement.

  3. 03

    Assess whether learners calibrate conclusion strength to evidence certainty.

  4. 04

    Test transfer to a new evidence packet without the original prompts or examples.

DESIGN CANDIDATE

What Would Be Tested

Every element remains provisional until the protocol is registered. Unknowns are shown as unknowns instead of being filled with unsupported precision.

Design candidate
Randomized or counterbalanced comparison using multiple complete evidence packets
Unit of assignment
Individual learner, pair, or course section after contamination is assessed
Conditions
Structured AI-assisted synthesis workflow and conventional critical-appraisal worksheet
Reference standard
Independent expert annotations followed by documented adjudication
Sample size
Not set. Precision must reflect learner and evidence-packet variance
Domains
To be selected using licensing, expert availability, learner relevance, and leakage risk

Learning sequence

01

Decompose

Turn the review question into explicit claims, populations, exposures or interventions, comparators, outcomes, and time frames.

02

Map

Link each material statement to supporting, conflicting, indirect, or missing source evidence.

03

Weigh

Evaluate risk of bias, inconsistency, indirectness, imprecision, and publication or selection concerns.

04

Calibrate

Write a conclusion whose scope and confidence match the available evidence, then test transfer on a new packet.

MEASUREMENT

Outcomes Defined Before Observation

Candidate roles may change during protocol review. Any primary outcome will be fixed before data collection or access to relevant outcome data.

OutcomeRoleOperational definitionTiming
Atomic claim supportCandidate primaryProportion of material conclusion claims correctly supported by the cited source passages.Final synthesis
Contradiction representationCandidate co-primaryAccuracy and completeness when identifying material disagreement and its likely sources.Final synthesis
Certainty calibrationCandidate secondaryAgreement between expressed conclusion strength and expert-adjudicated evidence certainty.Final synthesis
Selective omissionSafety measureRate at which evidence that could materially change the conclusion is omitted.Final synthesis
Delayed transferCandidate secondaryPerformance on a new packet without access to the instructional scaffold.Delay to be specified

ANALYSIS DISCIPLINE

A Plan That Can Report Unfavorable Results

Final estimands, models, exclusions, missing-data rules, multiplicity decisions, and stopping conditions will be specified in the registered protocol where applicable.

  1. 01

    Define atomic-claim and contradiction units before scoring begins.

  2. 02

    Model repeated evidence packets and raters, with clustering by course or learning group where applicable.

  3. 03

    Report agreement before and after adjudication and disclose rubric changes.

  4. 04

    Analyze unsupported claims, omissions, and overconfident conclusions as separate error classes.

  5. 05

    Test sensitivity to evidence certainty, domain familiarity, packet length, and alternative scoring thresholds.

RESEARCH INTEGRITY

Implementation, Access, and AI Disclosure

The record must be detailed enough to audit what learners experienced, what the AI system could do, and where qualified humans remained responsible.

Implementation record

  • Search or source-selection rule, packet inclusion criteria, licenses, and source versions
  • Expert annotation protocol, training, conflicts, independent judgments, and adjudication
  • Instructional materials, allowed tools, time limits, and learner support
  • AI system details, prompts, retrieval scope, source access, and generated citations
  • All exclusions, corrupted materials, protocol deviations, and scoring revisions

Equity and access

  • Choose source packets that do not make advanced English composition the unmeasured target skill.
  • Assess prerequisite domain knowledge and provide equivalent orientation across conditions.
  • Document accessibility of PDFs, tables, citations, and annotation tools.
  • Avoid using sensitive learner characteristics for subgroup claims without adequate design, consent, and precision.

AI-system disclosure

  • Model identity, date, settings, context limit, retrieval method, and source corpus
  • Whether the system can access material outside the controlled evidence packet
  • Prompt sequence for claim decomposition, evidence mapping, critique, and conclusion drafting
  • Citation generation and verification steps
  • Human review required before any AI-proposed conclusion is accepted

VALIDITY REGISTER

Main Risks and Planned Responses

These responses reduce specific risks. They do not eliminate uncertainty or guarantee that the final design will support a causal claim.

R01

Expert disagreement

Collect independent annotations, publish the adjudication process, and retain disagreement where consensus is not justified.

R02

Packet construction bias

Prespecify selection rules and include supporting, null, conflicting, indirect, and lower-certainty evidence.

R03

Benchmark leakage

Use controlled source access and newly assembled packets where licensing and review permit.

R04

Writing quality confounding

Score evidence representation separately from style and surface fluency.

R05

False authority from citations

Require passage-level verification and score citation presence separately from citation support.

STUDY GATES

Status Changes Require an Exit Record

A stage label is a public claim. The record moves forward only when its stated exit condition is documented.

01

Concept

Complete

Learning objective, target inference, candidate packets, and error classes are recorded.

02

Protocol drafting

Current

Domains, reference standard, primary outcomes, and analysis decisions are fixed.

03

Review

Not started

Scientific, education, licensing, privacy, and accessibility reviews are documented.

04

Registration and execution

Not started

Protocol, packets, prompts, and scoring rules are time-stamped before data collection.

05

Reporting

Not started

All result directions, uncertainty, disagreement, deviations, and artifact access are reported.

EVIDENCE CONTEXT

Real Sources That Inform the Protocol

These external sources provide context for design decisions. They are not Santaros Labs outputs, endorsements, or evidence that this proposed study has been completed.

01

The BMJ · 2021

The PRISMA 2020 statement: an updated guideline for reporting systematic reviews

Informs transparent reporting of review questions, selection, synthesis methods, results, limitations, and availability.

Open source
02

Cochrane · Current handbook

Cochrane Handbook for Systematic Reviews of Interventions, Chapter 14

Frames structured presentation of findings and assessment of certainty across risk of bias, inconsistency, indirectness, imprecision, and publication bias.

Open source
03

UNESCO · 2023

Guidance for generative AI in education and research

Supports human-centered pedagogical validation and attention to privacy, agency, inclusion, and institutional readiness.

Open source

OPEN SCIENCE PLAN

Planned Public Open

  • Preregistered protocol
  • Source-selection and licensing record
  • Expert annotation handbook
  • Learner scoring rubric
  • Error taxonomy
  • Evaluation harness
  • Analysis code and governed learner-data statement

Availability will depend on consent, ethics review, licensing, privacy, security, and institutional requirements. A restriction will be explained rather than presented as open access.

METHODS COLLABORATION

Improve This Study Before Registration

We welcome educators, learning scientists, domain researchers, statisticians, research software specialists, and governance reviewers who can strengthen the protocol.

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