Fill in the blanks to complete the passage about the beginnings of experimental psychology. Drag word(s) below to fill in the blank(s) in the passage. Experimental psychology began with a psychologist named who established the first psychology . Over the past century, he and others studied mental activity, behavior, and the brain using research methods. Given the complexity of topics within psychology, several emerged recently to provide specific perspectives and expertise when examining human behavior and mental processing. colleges and universities Sigmund Freud department domains of psychology laboratory theoretical empirical Wilhelm Wundt