Additional Member System (AMS). In this system voters get two votes, one for their constituency and one for the party of their choice.

an Advantage is that Smaller parties get a better chance of winning an election

The Headright System offered Georgia settlers 200 acres of free land with an additional 50 acres per family member or slave. It was a program used to encourage people to settle in the colony and help with its development.

Additional Member System which is a hybrid system (both majoritarian or 'normal' and proportional).

It is a mixture of first past the post (same as the UK) and top-up seats which make the system more proportional.

yes. for example... "i am an additional member on the soccer team."

:D