Question

When was the first systematic studies of sensation and perception began?​

Answer 1

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In the mid-nineteenth century a number of German scientists (Johannes P. Muller, Hermann von Helmholtz, and Gustav Fechner) performed the first systematic studies of sensation and perception demonstrating that mental processes could be measured and studied scientifically

Answer 2

Answer:

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Explanation:

In the mid-nineteenth century a number of German scientists (Johannes P. Muller, Hermann von Helmholtz, and Gustav Fechner) performed the first systematic studies of sensation and perception demonstrating that mental processes could be measured and studied scientifically.