[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-1504":3},{"preview":4,"open":14,"missing":37},{"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":32},1504,72,81,"C2","reading","long_text","reading_long_text","The Disenchantment of Sleep","the-disenchantment-of-sleep",null,"For most of human history, sleep was understood as a passage - a nightly migration from the waking world into a realm that, while mysterious, was no less real and no less consequential than the daylit landscape the sleeper had left behind. Dreams were omens, visitations, or voyages; the sleeping body was a vessel…",[17,18],"How did pre-modern cultures generally understand the nature of sleep?","What did early electroencephalography reveal about the sleeping brain?","login","pro","2026-10-02T14:14:49",1503,1505,{"id":22,"number":25,"title":26,"slug":27},71,"The Philosopher's Dog","the-philosopher-s-dog",{"id":23,"number":29,"title":30,"slug":31},73,"The Poverty of Rationalism","the-poverty-of-rationalism",{"id":33,"number":34,"title":35,"slug":36},1433,1,"The Marquis's Tale","the-marquis-s-tale",false]