The structuralists failed because their results were inconclusive since they were extremely subjective. With that kind of results, it was impossible to form a grand theory of the movement, and eventually people stopped trying because they realized that the sentiment was bound to fail.
The picture is unclear message me so i can answer
Answer: Bipolar Disorder
Explanation: Bipolar Disorder is characterised by extreme mood swings. It is a mental health illness that has been categorised in as Bipolar I and Bipolar II in Diagnostic and Statistical Manual of Mental Disorders. Hope this helps! ;D
In this research, the scientists have their own ways and techniques to find the answers they are looking for, and this makes all of their research valid in that point.
In particular <u>
bibliographic research</u>, that develops trying to explain a problem through theories published in books or works of the same genre. The objective of this type of research is to know and analyze the main theoretical contributions on a given subject or problem, making it an indispensable tool for any research. You can use it for various purposes