{
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  "title": "Know Your Own IQ",
  "subtitle": null,
  "slug": "know-your-own-iq",
  "url": "https://www.bookquiver.com/hans-eysenck/know-your-own-iq",
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  "authors": [
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      "name": "Hans J. Eysenck",
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  "language": "en_GB",
  "original_title": null,
  "original_language": null,
  "first_published": "2017-04-20",
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      "code": "JM",
      "heading": "Psychology"
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    {
      "code": "PB",
      "heading": "Mathematics"
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      "code": "VSP",
      "heading": "Popular psychology"
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  "description": "Originally published in 1962, this classic book was the first that permitted readers to determine their own I. Q. It includes an introduction by Hans Eysenck, describing what an I. Q. is and how it can be applied, followed by a range of easy to difficult I. Q. challenges. At the back of the book you can find the answers and your personal I. Q. rating.",
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      "title": "Know Your Own IQ",
      "subtitle": null,
      "url": "https://www.bookquiver.com/hans-eysenck/know-your-own-iq/9781405932301",
      "publisher": "Penguin",
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      "medium": "paper",
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      "isbn": "978-14-0593-230-1",
      "pages": 192,
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