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Cover: Historicizing IQ Testing by Håkon Aamot Caspersen and Jon Røyne Kyllingstad. Book cover featuring green boxes containing wooden intelligence test pieces, with scattered testing documents including diagrams and text pages. The title concerns historicising IQ testing in Norwegian society. Cover photo © Helge Brekke / MUV, UiO, CC BY-SA 4.0 Cover design: Jeevanjot Kaur Nagpal |
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Stacked bar chart titled ‘Sterilised men and women diagnosed as mental defectives, 1945–1954’, showing numbers of men and women categorised as debility, imbecility and idiocy, with values differentiated by legal section and gender. |
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Black-and-white photograph of a seated middle-aged woman wearing glasses and a cardigan, holding papers in her lap in an office or living room interior. |
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Black-and-white photograph of a man in a suit seated at a laboratory table, concentrating on an experimental apparatus with wires, glass components and measuring instruments, suggesting an early scientific or psychological experiment. |
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Illustrated educational chart titled “Containers – things you put things in”, showing a grid of labelled drawings including a bag, basket, box, bucket, dresser, envelope, freezer, garbage can, jar, lunch box, mailbox, purse, refrigerator, suitcase, vase, and wallet, presented as a concept grouping on a white background. |
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Illustration of a visual reasoning task with a 2×2 grid of goldfish images, one cell missing and marked with a question mark. Below, four numbered answer options show different fish images for selecting the correct completion. |
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CONSORT-style flowchart showing participant enrolment, allocation, follow-up and analysis in a randomised controlled trial comparing fish meals with meat meals. Boxes detail numbers assessed for eligibility, exclusions, randomisation, losses to follow-up and numbers analysed in each group. |
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Table showing predicted change in WPPSI-III raw scores before and after an intervention with fish or meat meals. It includes pre- and post-means, change estimates, confidence intervals and p-values across several cognitive subtests. |
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Table presenting post-intervention WPPSI-III raw scores for children after study meals with fish or meat. Rows show different statistical models and cognitive domains, with columns for sample size, scores with confidence intervals and p-values. |
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Large collection of historic psychological test materials including boxed sets, miniature objects, cards, and illustrated figures. |
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Spread of archival research documents including ledgers, charts, punched cards, and folders arranged on a white surface. |
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Assortment of educational and psychological testing objects such as wooden blocks, dolls, tools, and printed manuals displayed together. |
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Collection of vintage cognitive testing materials including cards, booklets, wooden boxes, and geometric puzzles laid out on a studio background. |
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Ring‑bound test card with a red‑and‑white geometric square puzzle alongside matching wooden blocks arranged on a white surface. |
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Ring‑bound test card showing a monochrome illustration of a woman’s face viewed from the front, used for facial recognition assessment. |
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Sequence of three vintage illustrated cards depicting a man walking towards, standing on, and reading a mechanical weighing scale. |
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Ring‑bound cognitive test card showing the five of diamonds with hand‑drawn crossing lines, marked with annotations, photographed on a white background. |
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Back cover: Historicizing IQ Testing by Håkon Aamot Caspersen and Jon Røyne Kyllingstad. |
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