Summarize how Wundt used reaction time in an effort to determine how long it took to perform various mental operations. Why did Wundt abandon his reaction-time research? Why did Wundt think it...

Summarize how Wundt used reaction time in an effort to determine how long it took to perform various mental operations. Why did Wundt abandon his reaction-time research?

Why did Wundt think it necessary to write his Völkerpsychologie? What approach to the study of humans did it exemplify?