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by Science Source
$45.00
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Challenge your brain with a jigsaw puzzle designed by an independent artist! Our puzzles are made from premium 0.2" thick paper stock and include a semi-gloss coating on the top surface to make the image pop. Puzzles are available in two different sizes, and each puzzle includes a puzzle box with the artwork printed on the top for safe storage when you're not puzzling. The puzzle pieces are unique shapes.
Design Details
Gustav Theodor Fechner. Born Gross-SSrchen, Lower Lusatia, 19 April 1801. Died Leipzig, Germany, 18 November 1887. Fechner earned his degree in... more
Care Instructions
Store the puzzle in the provided box at room temperature with low humidity.
Ships Within
3 - 4 business days
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Gustav Theodor Fechner. Born Gross-SSrchen, Lower Lusatia, 19 April 1801. Died Leipzig, Germany, 18 November 1887. Fechner earned his degree in biological science in 1822 at the University of Leipzig and taught there until his death. He was appointed professor of physics in 1834. During an experiment to study color and vision, he damaged his eyes looking at afterimages, while gazing at the sun. This forced him to retire in 1839. Henceforth, he devoted himself to the study of the mind/body relationship. He lectured and wrote extensively on the subject. Fechner's most significant contributions to the examination of the mind/body dichotomy were made in his Elemente der Psychophysik (1860), and in his Revision der Hauptpunkte der Psychophysik (1882). These works are the basis for his reputation as the founder of experimental psychology, because they provide quantitative methods for measuring mental functions; e.g.- The Weber-Fechner law, expressed as follows "In order that the intensity of...
$45.00
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