The functionalists theory <span>focus on how families carry out necessary tasks.
</span>Functionalism<span> is a theory about the nature of mental states. According this theory</span><span>, mental states are identified by what they do rather than by what they are made of.
</span>So, it describes how the tasks are done and not what they are made of.
In recipes, using measurements and scales.
in business, to find cost and revenue
in weather, to find the degree of temperature
in arts, to measure and draw with rulers
