Final answer:
Quantifiers such as 'everyone', 'all', 'each', 'many', and 'most' assist in conceptual development by conveying information about the quantity or number of a noun.
Step-by-step explanation:
Quantifiers, such as 'everyone', 'all', 'each', 'many', and 'most', are used in language to assist in conceptual development by conveying information about the quantity or number of a noun.
For example, 'everyone' refers to every person in a group, 'all' refers to the entire group of people or things, 'each' refers to every individual in a group, 'many' refers to a large number, and 'most' refers to the majority or the largest number of something.
These quantifiers play a role in forming and expressing ideas and concepts by providing information about the quantity, which is essential in effective communication.