Example Operational Definition of happiness

An operational definition is just a decision about operations to measure something. The decision might be faulty. ... Happiness can be measured by counting the number of smiles a person emits during an observation period of specified length. However, counting smiles is a poor operational definition of happiness.

Explanation:

i dont usually friend people but im online often : 3

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.