{"kind":"smellbook-citation-package","schemaVersion":"1.0","entry":{"name":"Classroom","recordId":"SB-0094","urn":"smellbook:smell:classroom","resolver":"https://smellbook.com/id/smell/classroom","url":"https://smellbook.com/smells/classroom","revision":4,"updatedAt":"2026-10-06"},"cite":{"text":"SmellBook. (2026). Classroom (revision 4, 2026-10-06). SmellBook Public Atlas. smellbook:smell:classroom. https://smellbook.com/smells/classroom","bibtex":"@misc{smellbook_classroom_r4,\n  author = {{SmellBook}},\n  title = {Classroom},\n  year = {2026},\n  note = {SmellBook Public Atlas, revision 4, 2026-10-06, smellbook:smell:classroom},\n  url = {https://smellbook.com/smells/classroom}\n}","ris":"TY  - ENCYC\nID  - smellbook-classroom-r4\nTI  - Classroom\nAU  - SmellBook\nT2  - SmellBook Public Atlas\nPY  - 2026\nDA  - 2026/10/06\nET  - revision 4\nUR  - https://smellbook.com/smells/classroom\nN1  - SB-0094; smellbook:smell:classroom; resolver https://smellbook.com/id/smell/classroom\nER  - "},"dataset":{"release":"2026-11-11","export":"https://smellbook.com/data/graph-export.json","sha256":"6e1112d672ccd0f7b5a892a2dde1dbb45f737814a338891970d3a4e25ba72e18","releases":"https://smellbook.com/dataset-releases"},"evidence":[{"evidenceClass":"scientific","label":"Scientific evidence","claims":[{"id":"CLM-CLASSROOM-001","urn":"smellbook:claim:more-ventilation-less-classroom-odour","resolver":"https://smellbook.com/id/claim/more-ventilation-less-classroom-odour","title":"More ventilation, less classroom odour","text":"In university computer classrooms, increasing the air exchange led students to report better air quality and less odour; mean carbon dioxide was 1,185 ppm at the lower and 922 ppm at the higher air exchange.","scope":"University computer classrooms in a blinded study; the odour finding comes from the 83 students followed in both conditions, and rooms for younger pupils may differ.","supportCheck":{"method":"phrase-in-abstract","description":"The statement the claim rests on was found word for word in the abstract fetched from the named service, and an editor read the full abstract against every part of the claim."},"sources":[{"id":"SRC-CLASSROOM-2008","urn":"smellbook:source:ventilation-in-computer-classrooms-2008","resolver":"https://smellbook.com/id/source/ventilation-in-computer-classrooms-2008","kind":"PRIMARY RESEARCH","title":"An experimental study on effects of increased ventilation flow on students' perception of indoor environment in computer classrooms","authors":"D. Norbäck & K. Nordström","publisher":"Indoor Air","date":"2008-08","doi":"10.1111/j.1600-0668.2008.00530.x","url":"https://doi.org/10.1111/j.1600-0668.2008.00530.x","passages":[],"citationCheck":{"method":"crossref","checkedOn":"2026-10-05","dateConfirmedTo":"month"}}]}]}],"evidenceBoundary":"Claims are grouped by evidence class and never merged. A historical claim records what its source wrote, about its own time, an earlier time or a time it does not state; it does not describe the present. PREDICTED links are never VERIFIED and are not included.","rights":{"licenceStatus":"not-yet-granted","note":"Citing an entry or dataset records what was read; it does not grant a licence. No licence has yet been granted for SmellBook-created datasets. They are publicly readable; reuse beyond citation and quotation needs permission until a licence is published.","sourceText":"No text from any source is included: only citations, passage locations and SmellBook's own wording."},"provenance":{"record":"https://smellbook.com/data/smells/classroom.json","history":"https://smellbook.com/data/entity-history.json","methodology":"https://smellbook.com/methodology"}}