By means of introspection, dr. marsh attempts to determine the components of things like perception, thinking, and consciousness.
by contrast, dr. smyth wants to understand what the mind does in producing different kinds of behavior.
we can reasonably assume that dr. marsh’s research is mainly guided by the principles of?

a. structuralism

b. functionalism

c. gestalt psychology

d. objectivism

Dr. Marsh’s research is mainly guided by the principles of functionalism.

Option B

Introspection means that investigation or inspection of one's own emotional and mental processes. By functionalism, we mean mental states are recognized by what they do preferably than by whatever they are formed of.

These words can easily be distinguished by the definition, components of things like perception, thinking, and consciousness are mainly related to functionalism. Contracts are mean what the mind does in producing different kinds of behavior. The things in which Dr. Marsh's research is guided by functionalism.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !