[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-3646":3},{"preview":4,"open":14,"missing":35},{"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":17,"access":18,"updated":19,"previous_id":20,"next_id":21,"previous":22,"next":26,"first":30},3646,8,110,"C1","use_of_english","word_formation","uoe_word_formation","The Office as Playground","the-office-as-playground",null,"Having set up an IT server company when he was only 19, entrepreneur Daniel Foster's next project was to create an environment which would bring a feeling of (0) PLAYFULNESS into the workplace and help avoid stress. He believes that, for young people growing up with technology, there is no real (1) ..........…",[],"login","pro","2026-10-02T14:14:49",3645,3647,{"id":20,"number":23,"title":24,"slug":25},7,"Remembering for Exams","remembering-for-exams",{"id":21,"number":27,"title":28,"slug":29},9,"Turning a Hobby into a Business","turning-a-hobby-into-a-business",{"id":31,"number":32,"title":33,"slug":34},3639,1,"Training a Sharper Memory","training-a-sharper-memory",false]