[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-B2-1039":3},{"preview":4,"open":14,"missing":36},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":13,"instructions":14,"excerpt":15,"prompts":16,"lock":19,"access":20,"updated":21,"previous_id":22,"next_id":23,"previous":24,"next":28,"first":31},1039,82,83,"B2","reading","long_text","reading_long_text","The Psychology of Queuing","the-psychology-of-queuing",null,"Few everyday experiences provoke as much quiet frustration as standing in a queue. Whether waiting for a bus, queuing at a supermarket checkout, or sitting in a hospital waiting room, most people find the experience unpleasant out of all proportion to the actual time involved. Researchers who study the psychology of…",[17,18],"What have researchers found about people's experience of waiting in queues?","What was significant about the elevator mirror solution described in the second paragraph?","login","pro","2026-10-02T14:14:49",1038,1040,{"id":22,"number":25,"title":26,"slug":27},81,"The Mushroom Underground","the-mushroom-underground",{"id":23,"number":7,"title":29,"slug":30},"The Invention of Blue","the-invention-of-blue",{"id":32,"number":33,"title":34,"slug":35},958,1,"On the Trail of Bigfoot","on-the-trail-of-bigfoot",false]