Task: Text Categorization
Input (English): This author of "Contribution to the Theory of Sense Perception" published his "Lectures on the Mind of Humans and Animals" one year after becoming the first person ever to teach a course on scientific psychology. After being  passed over to succeed his mentor William von Helmholtz in 1871, wrote the  seminal work "Principles of Physiological Psychology. "  For 10 points, name this German, the so-called father of experimental psychology.
Output (English): Social Science