Is the statement "There is no such thing as the stimulus error in Brentano's ACT PSYCHOLOGY" true or false?

The statement "There is no such thing as the stimulus error in Brentano's ACT PSYCHOLOGY" is indeed true. Brentano's act psychology emphasizes the intentionality of mental acts, meaning that consciousness is always directed towards an object. In this framework, the focus is not on the stimulus itself, but rather on how the mind engages with that stimulus in the process of mental activity.

In Brentano's view, any confusion or misinterpretation that arises from the stimulus is not seen as a "stimulus error" because the essential characteristic of his psychology lies in the qualitative experience of mental acts rather than the specifics of the stimulus. Therefore, in the context of Brentano’s framework, the concept of stimulus error, often discussed in relation to experimental psychology and behaviorism, does not apply. This understanding aligns with the principles marked by Brentano’s focus on the processes and functions of mental phenomena rather than the objects or stimuli perceived.

Consequently, that makes the assertion true, as it reflects the philosophical and methodological distinctions that Brentano established in his work on consciousness and mental processes.