Which psychologist used classical conditioning techniques to give a baby a generalized fear of white, furry objects?

For boys this is similar to menarche for girls:

A. Spermarche B. Penalarche C. Semenarche D. Wet dream

A professor, two students, and the president of the student government are all on an elevator. When one of the students passes out, who is most likely to be seen as having the responsibility to help?

A) The other student B) The president of the student government C) The professor D) All of the people on the elevator have an equal amount of responsibility to help E) No one, only an EMT could be expected to provide help