Every fact needs a route home

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<body class="cooperative"><main><header><p class="kicker">Fictional constraint-reading puzzle · 45-minute cooperative lesson</p><h1>Every fact needs a route home</h1></header><div class="content"><div class="hero"><p>H1 + H2 · roles A–E · same-card experts rehearse, then return home to teach.</p><p>Garden-planning puzzle only. Actual school resources and permission unknown.</p></div><section><h2>Trace one learner</h2><label for="learner">Anonymous learner code<input id="learner" type="text" value="H1A" ></label><div class="controls"><button type="button" id="own" aria-pressed="true">Own reading</button><button type="button" id="expert" aria-pressed="false">Expert rehearsal</button><button type="button" id="home" aria-pressed="false">Home teaching</button></div><p id="route" class="result" role="status"></p><p id="card"></p><p id="partner"></p></section><section><h2>Check every supplied fact</h2><ul class="facts"><li>A · Candidates Monday 9:00 or Tuesday 9:00.</li><li>B · Space Tuesday only.</li><li>C · Tool set Tuesday 9:00 only.</li><li>D · Supervisor Tuesday 9:00; unavailable Monday 9:00.</li><li>E · Water window Tuesday 9:00.</li></ul><div class="controls"><button type="button" id="monday" aria-pressed="false">Monday 9:00</button><button type="button" id="tuesday" aria-pressed="false">Tuesday 9:00</button><button type="button" id="check" >Check candidate</button></div><p id="result" class="result" role="status" aria-live="polite">Unanswered. Choose a candidate and explain with fact IDs.</p><details><summary>Teacher comparison</summary><p>Tuesday 9:00 fits A–E. Monday conflicts with B/C/D/E. An early clue does not replace checking all facts.</p></details></section><section><h2>Plan the individual evidence</h2><ol class="timeline"><li>5 launch · 8 own reading · 10 expert rehearsal</li><li>12 home teaching · 5 joint reasoning · 5 individual exit</li></ol><p>45 minutes total. Individual exit: choose slot, explain at least two fact IDs, and explain why Monday fails.</p><label for="exit">Optional individual reasoning practice · teacher review<textarea id="exit" rows="3"></textarea></label><p class="note">The full fact list is for preparation; distribute assigned cards separately during initial teaching phases. A group answer does not establish individual understanding. The reveal is not a protected teacher area.</p></section></div><footer><p>Local example only. Controls send nothing and save no changes; reloading restores the sample. Keep the group’s puzzle explanation separately.</p></footer><noscript>Enable JavaScript to use this interactive example.</noscript></main>
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let phase='own',choice='';const facts={A:'Candidates: Monday 9:00 or Tuesday 9:00.',B:'Space available Tuesday only.',C:'Tool set available Tuesday 9:00 only.',D:'Supervisor available Tuesday 9:00; unavailable Monday 9:00.',E:'Water window Tuesday 9:00.'};function route(){const value=q('#learner').value.trim().toUpperCase();if(!/^H[12][A-E]$/.test(value)){put('#route','Enter a learner code H1A–H1E or H2A–H2E.');put('#card','');put('#partner','');return;}const home=value.slice(0,2),letter=value[2],other=(home==='H1'?'H2':'H1')+letter;put('#route',value+' → '+(phase==='expert'?'Expert '+letter:home)+(phase==='own'?' · own reading':phase==='home'?' · home teaching':' · rehearsal'));put('#card','Card '+letter+': '+facts[letter]);put('#partner','Same-card partner: '+other+'. Return home: '+home+'.');}on('#learner',route,'input');['own','expert','home'].forEach(p=>on('#'+p,()=>{phase=p;mark(['#own','#expert','#home'],'#'+p);route();}));['monday','tuesday'].forEach(c=>on('#'+c,()=>{choice=c;mark(['#monday','#tuesday'],'#'+c);put('#result','Choice changed. Check every fact.');}));on('#check',()=>put('#result',!choice?'Unanswered. Choose a candidate and explain with fact IDs.':choice==='tuesday'?'Tuesday 9:00 fits A, B, C, D, E. Explain at least two facts independently.':'Monday 9:00 is a candidate in A but conflicts with B, C, D, E.'));route();
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