{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp11_mechanism_context_external20_20260804","research_id":"eoa_inverse_innovation_exp11_external_scrutiny_20260804","cell_id":"negative_space_design__philosophy","opaque_id":"negative_space_design__philosophy__C","search_lanes":{"direct_problem":{"queries":["classroom discussion wait time teacher self answering questions student participation research Rowe wait-time","philosophy seminar participation silence students discussion","philosophy classroom discussion participation think-pair-share"],"source_ids":["SRC1","SRC3","SRC5","SRC8"],"no_result_note":null},"closest_prior_art":{"queries":["silent writing before classroom discussion student participation reasoning study","think pair share wait time individual writing discussion evidence","philosophy classroom think-pair-share"],"source_ids":["SRC1","SRC2","SRC3","SRC6"],"no_result_note":null},"historical_terminology":{"queries":["classroom wait-time Rowe teacher questioning slower students","think-time classroom questioning older terminology","turn taking wait time classroom interactions"],"source_ids":["SRC1","SRC5"],"no_result_note":null},"products_practices_standards":{"queries":["university teaching center think-pair-share focused question individual writing","university teaching guide write thoughts before whole-class discussion","philosophy teaching diversity participation discussion guidance"],"source_ids":["SRC2","SRC3","SRC6","SRC7"],"no_result_note":null},"non_english_regional":{"queries":["Denkzeit Unterricht Frage Lehrkraft Schweigen Schüler Antworten Bedenkzeit Methode","tiempo de espera docente preguntas participación estudiantes aula investigación","temps de réflexion question enseignant silence élèves participation classe"],"source_ids":["SRC4","SRC5"],"no_result_note":"Retained direct evidence was found in German and Spanish; French results were searched but not retained within the eight-source limit."},"composition_subproblems":{"queries":["focused question timed silent writing before whole class discussion","communicated fixed thinking time classroom silence framing","track participation quieter students discussion teaching guide","classroom educational practice research exemption identifiable student data"],"source_ids":["SRC2","SRC4","SRC6","SRC7"],"no_result_note":null}},"sources":[{"source_id":"SRC1","title":"Wait-Time and Rewards as Instructional Variables: Their Influence on Language, Logic, and Fate Control","url":"https://eric.ed.gov/?id=ED061103","publisher":"ERIC","date_or_year":"1972","source_type":"PRIMARY_RESEARCH","language":"English","claims_supported":["Teachers in the studied elementary science settings commonly allowed about one second after questions and less than one second after responses.","Extending wait time to three to five seconds was associated with longer and more speculative responses, more unsolicited appropriate responses, and more responses from relatively slow students.","The findings derive from five years of videotaped lessons and microteaching, but do not establish effects in university philosophy seminars."]},{"source_id":"SRC2","title":"Think-Pair-Share","url":"https://bokcenter.harvard.edu/think-pair-share","publisher":"Derek Bok Center for Teaching and Learning, Harvard University","date_or_year":"Undated; accessed 2026","source_type":"OFFICIAL_GUIDANCE","language":"English","claims_supported":["A standard teaching protocol poses one focused question and gives students one to two minutes to write individually before discussion.","The stated purposes include giving students time to formulate ideas, supporting diverse learners, and reducing reliance on the quickest volunteers.","The pair phase differentiates the complete protocol from the proposed direct transition from private writing to voluntary whole-class discussion."]},{"source_id":"SRC3","title":"MAP's Suggestions for Improving Diversity and Inclusion","url":"https://philosophie.univie.ac.at/fileadmin/user_upload/i_philosophie/Initiativen/Diversitaet/map_suggestions_for_teachers.pdf","publisher":"Minorities and Philosophy; hosted by the University of Vienna Department of Philosophy","date_or_year":"Undated; indexed 2026","source_type":"TRADE_PROFESSIONAL","language":"English","claims_supported":["The guidance identifies participation and credibility imbalances specifically in philosophy classroom discussions.","It states that historically marginalized students may let others enter first while more vocal students receive disproportionate attention, reducing perspectives expressed.","It recommends structured discussion methods such as think-pair-share and monitoring who contributes."]},{"source_id":"SRC4","title":"Vom Umgang mit Schweigen","url":"https://zfw.rub.de/vom-umgang-mit-schweigen/","publisher":"Zentrum für Wissenschaftsdidaktik, Ruhr University Bochum","date_or_year":"2025","source_type":"OFFICIAL_GUIDANCE","language":"German","claims_supported":["Silence after a question may represent an active search for explanations or connections to prior knowledge rather than disengagement.","The guidance recommends explicitly communicating a fixed thinking period so silence is framed as work rather than necessarily experienced as uncomfortable.","It also recommends asking students what their silence means when its interpretation is uncertain and mentions think-pair-share as a related practice."]},{"source_id":"SRC5","title":"Caracterización de la enseñanza de matemática en educación superior técnico profesional a través del estudio de las preguntas hechas por docentes en la sala de clases","url":"https://scielo.conicyt.cl/article_plus.php?lng=es&pid=S0718-07052021000200007&tlng=es","publisher":"Estudios Pedagógicos / SciELO Chile","date_or_year":"2021","source_type":"PRIMARY_RESEARCH","language":"Spanish","claims_supported":["The observational study treated a question as offering a participation opportunity when a student answered or the teacher allowed at least three seconds.","Across three Chilean higher-education instructors, authentic higher-cognitive questions were less likely than routine questions to become participation opportunities.","The authors caution that wait-time effects are contextual and should not be interpreted as an isolated direct cause."]},{"source_id":"SRC6","title":"Leading Effective In-Class Discussions","url":"https://ctl.duke.edu/resources/art-and-science-of-teaching/leading-effective-in-class-discussions/","publisher":"Duke University Center for Teaching and Learning","date_or_year":"Undated; accessed 2026","source_type":"OFFICIAL_GUIDANCE","language":"English","claims_supported":["The guide says some students are uncomfortable speaking before a whole class and recommends asking students to write their thoughts before sharing.","It recommends tracking participation, soliciting quieter students, and preventing highly active students from monopolizing instructor attention.","It identifies course instructors as the implementers of reversible discussion-format changes."]},{"source_id":"SRC7","title":"Attachment B: Interpretation of Revised Common Rule Exemptions","url":"https://www.hhs.gov/ohrp/sachrp-committee/recommendations/attachment-b-november-13-2018/index.html","publisher":"U.S. Department of Health and Human Services, Office for Human Research Protections","date_or_year":"2018","source_type":"OFFICIAL_GUIDANCE","language":"English","claims_supported":["Research on normal instructional strategies in established educational settings may qualify for the educational-practices exemption when it is unlikely to impair required learning or educator assessment.","The guidance describes normal educational practices as routinely used or proven activities in similar settings.","It emphasizes minimal risk, protection against harmful disclosure, and institutional assessment of impacts; exemption and data-governance determinations therefore remain institution-specific."]},{"source_id":"SRC8","title":"Understanding Classroom Silence: How Students' Perceptions of Power Influence Participation in Discussion-Based Composition Classrooms","url":"https://publicationsncte.org/content/journals/10.58680/tetyc201829535","publisher":"National Council of Teachers of English","date_or_year":"2018","source_type":"PRIMARY_RESEARCH","language":"English","claims_supported":["This qualitative research article analyzes associations between students' perceptions of classroom power and differing levels of oral participation.","It supports treating silence and participation as socially and hierarchically mediated rather than as transparent indicators of cognition.","Its composition-classroom setting limits direct inference to philosophy seminars."]}],"problem_evidence":{"status":"PARTLY_SUPPORTED","finding":"The broad diagnosis is supported: teachers can leave very short response windows; longer wait time is associated with participation by slower responders; higher-cognitive questions may be prematurely aborted; and philosophy-specific guidance reports participation and credibility imbalances. The narrower causal assertion that conversational crowding causes premature convergence, fewer revised philosophical arguments, or the proposed observable pattern in philosophy seminars has not been directly demonstrated.","source_ids":["SRC1","SRC3","SRC5","SRC8"],"uncertainty":"Most empirical evidence comes from science, mathematics, or composition classrooms. No retained source directly measured pause length, argument revision, premature convergence, and speaker concentration together in facilitated university philosophy seminars."},"adopter_evidence":{"status":"SUPPORTED","finding":"The course instructor or seminar facilitator is an identifiable adopter and has ordinary control over questions, pauses, writing intervals, discussion transitions, and participation monitoring. Teaching centers and philosophy-specific guidance directly address instructors as implementers.","source_ids":["SRC2","SRC3","SRC4","SRC6"],"uncertainty":"Authority to change routine teaching does not automatically authorize research, identifiable recording, publication, or reuse of student work; those depend on institutional and privacy rules."},"implementation_evidence":{"status":"PARTLY_SUPPORTED","finding":"Core implementation elements are already documented practices: one focused question, one to four minutes of individual thought or writing, deliberate facilitator silence, explicit time framing, transition into discussion, and monitoring participation. The proposed combination of a 60-second visible timer, direct transition without a pair phase, opt-out/readiness signals, private meaning-of-silence checks, blinded argument scoring, and comfort-triggered rollback was not found as one documented protocol.","source_ids":["SRC2","SRC4","SRC6","SRC7"],"uncertainty":"Public guidance establishes feasibility and conventionality more strongly than comparative effectiveness. Fixed timing may not fit all access needs, and silence can have different meanings under classroom hierarchy."},"prior_art":{"disposition":"ESTABLISHED_PRACTICE","closest_analogues":[{"name":"Teacher wait-time / think-time","source_ids":["SRC1","SRC4","SRC5"],"same_problem":true,"same_causal_lever":true,"overlap":"The instructor deliberately refrains from immediately speaking after a question so students, including slower responders, can process and answer; explicit time framing is recommended.","remaining_difference":"Classic wait-time is usually several seconds, often lacks writing, and does not include the full accessibility, interpretation, crossover, or blinded-scoring protocol."},{"name":"Think-Pair-Share with an individual written think phase","source_ids":["SRC2","SRC3","SRC4"],"same_problem":true,"same_causal_lever":true,"overlap":"A focused prompt is followed by bounded individual thought or writing before public discussion, with participation and diversity among the stated aims; the method is recommended for philosophy classrooms.","remaining_difference":"The established method normally inserts compulsory peer exchange, while the proposal isolates participant-owned silence and moves directly to voluntary whole-class discussion."},{"name":"Write-before-sharing discussion practice","source_ids":["SRC6"],"same_problem":true,"same_causal_lever":true,"overlap":"Students write their thoughts before whole-class sharing to increase comfort and broaden participation, while the instructor monitors monopolization and quieter voices.","remaining_difference":"The guidance does not prescribe exactly 60 seconds, a visible timer, opt-out signals, silence-state diagnosis, or controlled outcome measurement."}],"contrastive_claim_remaining":"In facilitated philosophy seminars, a clearly framed, optional 60-second silent-writing interval followed directly by voluntary whole-class discussion—without the pair phase—will produce a practically meaningful improvement over ordinary immediate-response discussion in blinded argument quality or revision and reduce speaker concentration, while preserving comfort and access; its effect can also be compared with full think-pair-share.","contrastive_claim_falsifier":"The incremental claim is falsified if adequately powered, counterbalanced sessions show no practically meaningful improvement in blinded argument scores, claim revision, or speaker concentration relative to baseline; if think-pair-share performs as well or better without greater burden; or if discomfort, confusion, or access problems materially worsen.","confidence":"MODERATE","search_limitations":"The bounded search retained exactly eight opened sources in English, German, and Spanish. It did not locate a controlled philosophy-seminar trial of the complete guardrailed package or an adoption-frequency survey. Some literature was abstract-only or inaccessible, terminology varies across disciplines, and the search cannot establish exhaustive prior art, patents, routine use in every region, or world novelty."},"researchability_gates":{"externally_supported_problem":{"status":"PASS","rationale":"Multiple empirical sources support short teacher wait times and constrained participation opportunities, while philosophy-specific guidance independently identifies skewed discussion participation. The domain-specific causal consequences remain hypotheses but the problem is sufficiently grounded for a local diagnostic study.","source_ids":["SRC1","SRC3","SRC5","SRC8"]},"identifiable_adopter_or_authorizer":{"status":"PASS","rationale":"The instructor or facilitator can authorize a reversible teaching-format change; the institution or designated ethics/privacy office is identifiable as the authority for any research determination or identifiable data use.","source_ids":["SRC2","SRC6","SRC7"]},"distinct_testable_incremental_claim":{"status":"PASS","rationale":"Despite established component practices, the no-pair, 60-second, explicitly framed and recoverable condition in philosophy seminars can be tested against ordinary discussion and think-pair-share using prespecified reasoning, revision, concentration, and comfort outcomes.","source_ids":["SRC1","SRC2","SRC3","SRC6"]},"bounded_next_evidence_step":{"status":"PASS","rationale":"A small counterbalanced within-course comparison across comparable prompts is reversible, time-limited, measurable, and can begin with transcript-based verification of whether inadequate pause and speaker concentration actually occur.","source_ids":["SRC1","SRC5","SRC6","SRC7"]},"no_unresolved_safety_or_authority_stop":{"status":"PASS","rationale":"No inherent safety or authority prohibition was found. Proceed only as ordinary non-graded teaching or after the institution determines the applicable research status; preserve clarification and accommodations, allow nonparticipation, minimize identifiable data, and stop on distress or learning interference.","source_ids":["SRC4","SRC7","SRC8"]},"adequate_search_evidence":{"status":"PASS","rationale":"All six lanes were searched adversarially. The eight retained and opened sources span six independent publishing organizations, three primary-research sources, four official university or government guidance sources, philosophy-specific evidence, historical wait-time terminology, established teaching practices, and German and Spanish terminology.","source_ids":["SRC1","SRC2","SRC3","SRC4","SRC5","SRC6","SRC7","SRC8"]}},"strict_success":false,"screen_survival":false,"remaining_research_value":"MODERATE","recommended_next_step":"First code two to four ordinary philosophy-seminar sessions for post-prompt pause duration, instructor self-answering, stacked questions, speaker concentration, and claim revision. If the diagnosis survives, preregister a consent-aware four-session counterbalanced crossover between ordinary discussion and a 60-second explicitly framed silent-writing condition, using comparable single prompts, written accessibility supports, opt-out/help signals, de-identified or authorized data, blinded argument scoring, speaker-concentration measures, and private comfort ratings. Treat institutional review or exemption determination as a prerequisite to research dissemination, and add a think-pair-share comparator only after the bounded baseline comparison is feasible.","world_novelty_boundary":"This bounded public-web search supports neither world novelty nor patentability, freedom to operate, market size, adoption prevalence, or realized impact. It instead finds that the central problem–intervention package is an established teaching practice assembled from wait-time, individual writing before discussion, and participation-monitoring methods; only the philosophy-specific, no-pair, guardrailed comparative-effect claim remains open."}