At least in a Western context, you have three big paths to choose.
1. Evolution: Change in the genetic composition of a population during successive generations, as a result of natural selection acting on the genetic variation among individuals, and resulting in the development of new species.
2. Intelligent Design: The view that nature shows tangible signs of having been designed by a preexisting intelligence. It has been around, in one form or another, since the time of ancient Greece.
3. Stricter strains of Creationism: All life was created by God, as described in the book of Genesis.
Now I'd like to point out before going on that evolution and Christianity are not irreconcilable. More subjective interpretations of the Bible that take hermeneutics into account and reject a more literal approach do exist (see
Inherit the Wind). The issue here boils down to Mike Huckabee (and others like him) adhering to a decidedly religious ideology and at the same time
treating it as an equally viable scientific outlook, despite the fact it has a meager, if not nonexistent, scientific basis.
I think people should be exposed to evolution. They should be taught that, yes, this is the prevailing scientific view, but that there are others who happen to view things differently.
A quote from the big dog himself. "Prevailing scientific view" is putting it lightly, since evolutionary theory itself constitutes a huge part of the foundation of modern biology, zoology and especially paleontology. How many creationist paleontologists do you think exist? Despite Huckabee's careful choice of words in his last sentence, it is still obvious that he wishes Creationism/Intelligent Design to be represented alongside Evolution in a classroom setting. But religion does not belong in school.
Creationism and its pseudoscience incarnation, Intelligent Design, are religious beliefs, not in the same realm at all as scientific theories like Evolution. I do not trust the presidency with anyone who assumes they should be grouped together.