Baumgartner, Wilhelm <br/><br/>
Content and Method in the Philosophies of Franz Brentano and Carl Stumpf 

 -  2003.<br/>							 
<br/><br/> 69 
<br/><br/> In their psychological research, both Franz Brentano and his student Carl Stumpf focus on the description and analysis of psychical phenomena, or functions, to achieve the order of mental acts. In their logic, they undertake the proof of whether empirically-given knowledge is logically necessary.