Mach demonstrated that: Group of answer choices psychology can never be a true science only overt behavior can be studied object
ively some perceptions are independent of any particular cluster of sensory elements there is a one-to-one correspondence between an environmental stimulus and the mental event it creates
Answer: Mach demonstrated that perceptions are independent of any particular cluster of sensory elements.
Explanation: Full name Ernst Waldfried Josef Wenzel Mach born 18 February 1838 was an Austrian physicist.
Mach is remembered by Psychologists in the area of sensory perception, he is remembered for the optical illusion called Mach bands. He demonstrated that perceptions are independent of any particular cluster of sensory elements.
It is not realistic because experiments with people are very diverse and complex. All people are different and adjust in one way or another in their way of being and in the changes. Time may not change anything when a person is not intending to change their actions or thoughts. The analysis is complicated and with the possibility of not getting the expected results.