Answer:
Generalizing from vivid cases
Step-by-step explanation:
Generalization is a process in which the stimuli respond in the same way to the different but same stimuli.
For instance, the dog salivates to the tune of the bell and due to loudness same thing happened. Generalization is a term that is particularly related to generalization at the whole level.
Thus here Ervin's conclusion best illustrates that danger of the generalizing from vivid cases.