child pornography

pornographic material featuring children. This may include written stories, pictures, or videos of naked children or of children engaging in sexual activity. Child pornography is illegal in the United States, and production or circulation of such materials is usually vigorously prosecuted.

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Psychology term of the day

January 14th 2025

Kruskal–Shepard scaling

a type of multidimensional scaling applied to judgments of similarity or dissimilarity for pairs of items (e.g., cities). The dissimilarities are represented by distances between items in a highly dimensional space: Larger distances indicate greater dissimilarity. [William Henry Kruskal (1919–2005), U.S. statistician; Roger N. Shepard (1929– ), U.S. experimental and cognitive psychologist]