The view that whatever I perceive is merely one of my perceptions or a collection of them is known as

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.

well this isn't a question but if you are asking if it is true or false it is, true.

answer; standardization;

answer; a serious and pervasive issue for many people;