According to titchner, to confuse the mental process under study with the stimulus or object being observed was to commit for example, if you described the test you are now taking as being on paper, you would not be giving a true introspective report of your conscious experience according to him.

Stimulus Error.

Explanation:

Titchner described the stimulus error as the confusion between the stimulus which is under study and the mental process.For example:- when we have to describe the a sunflower.Instead of describing it's brightness, feeling of watching the sunflower we fail to arouse our conscious content and start describing object this is called the stimulus error.

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; presidential election years;