____________________ Are Changes in the Physical Environment for a Child

question 82

Short Answer

____________________ are changes in the physical environment for a child or modifications in activity,schedule,or structure designed to enhance social interaction.

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Definitions:

MU (Marginal Utility)

The augmented utility or pleasure achieved by consuming an extra unit of a good or service.

Marginal Cost

The outlay required to produce another unit of a product or service.

Marginal Benefit

The additional benefit to a consumer from consuming one more unit of a good or service.

R&D Expenditures

Costs associated with research and development activities undertaken by a company to innovate or improve products or processes.