@bitecode Neither are reversible. The human is a normal human with memories of being a frog and no other memories. They have the equivalent human characteristics relative to the human population that they had relative to the frog population, so if they are a particularly smart frog, they will be a particularly smart human.
They do not know human languages or culture, but they can learn these things.
@pganssle then frogs into humans: this will make space colonization wayyyyy easier