Running Example Used Throughout Part 3

week 1 · session 1one visit to a park week 2 · session 2a separate chat week 3 · session 3three unrelated topics week 4 · todaythe turn we will trace ……… p1I went to the wetland park lastweek, the scenery was beautiful. p2Many little squirrels were runningin the trees, very cute. p3I ran two laps in the park. I'll keepworking out to get slimmer. → topic folder · wetland park outing three consecutive turns on one thread p4Any good movies to watchthis weekend? p5Is there a cinemanear my home? → topic folder · weekend movie plans p6A quick pasta recipefor dinner tonight? → topic folder · weekend cooking p7I'll go to the gym threetimes a week from now on. → topic folder · gym schedule p8I'm flying to Busannext month. → topic folder · flight to Busan p9Remember the wetland parkI told you about? p10I feel like eating a burger,any recommendations? a good answer to p10 "The cheeseburger at […], just don't forget you're hitting the gym!" needs p3 and p7 · three and one weeks old, from other sessions how to read the next slides p1 … p10 are the same pages on every slide · purple = the topic folder a page ends up in · amber = today's query and what moves because of it older topics from before week 1 are already in memory (work deadlines, favourite restaurants, recipe ideas, an old laptop issue); their pages are numbered backwards, p−1, p−2, … the recent queue holds 7 pages, so p1, p2, p3 leave it one by one as p8, p9, p10 arrive, and join their topic folder
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