What Were the Two Pieces of Fechner's Insight and Why

question 4

Essay

What were the two pieces of Fechner's insight and why was that insight important for scientific psychology?

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Definitions:

Pointer

A pointer is a graphical symbol on a computer screen or interface that indicates where user interaction, such as clicks or selections, will occur.

Mouse

A pointing device used to interact with a computer interface by detecting two-dimensional motion relative to its surface.

Keyboard

An input device comprised of a set of keys, including alphabetic, numeric, and functional keys, used for typing text, entering commands, and controlling functions on a computer or device.

Trackball

A pointing device consisting of a ball housed in a socket containing sensors to detect rotation.