Which of the following fears can be easily conditioned in human beings?

Which is an example of a divided attention task?

a) looking at the professor's PowerPoints while listening to a lecture b) writing on the computer while listening to a professor's lecture c) checking Facebook while listening to a professor's lecture d) taking notes while listening to a professor's lecture

All of the following are alternative techniques for conception EXCEPT

A) in vitro fertilization. B) cryopreservation. C) canalization. D) assisted in vitro fertilization.