Rodney wears reading glasses, uses an ergonomically designed chair when he works at the computer, and exercises regularly to offset the effects of aging. He is also taking two courses at the local community college just for the sake of learning. What principle is at work here?

Selective optimization with compensation

Explanation: Based on the above scenario the principle at work is Selective optimization with compensation. This theory was developed by Paul and Margaret Baltes, that individuals try to maintain a balance in their lives by looking for the most effective way to compensate for physical and cognitive losses and to become better in activities they can already do well.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

well this isn't a question but if you are asking if it is true or false it is, true.