A psychologist who studies the basic elements of conscious mental experiences is a

Question

A  psychologist who studies the basic elements of conscious mental experiences is a

anonymous · Answer

I believe that would be a "structuralist." 

Structuralism was invented with the intent of organizing the elements of the mind in the same way that Chemists organize elements into a periodic table. 

The three elements that were outlined by Titchener (the founder of structuralism) were...

Sensations, 
Images, 
and Affections (emotions)

anonymous · Answer

They follow a method called "Introspection."  In which trained individuals are asked about their inner feelings. Later, this method was rejected due to certain disadvantages. It was proposed  by E.B.Tichner.