Logic and Foundations Model Theory
You have found the way to Model Theory on Logic and Foundations:
Finite Model Theory Homepage - People, problems, bibliographies, events.
Introduction to Model Theory - Homepage of a lecture course by Natasha Alechina, with a particular emphasis on topics relevant to computer science, such as bisimulation.
Model Theory of Fields: Suggested Reading - Short list of online resources compiled by David Marker.
Model Theory. Skolem's Paradox. Ramsey's Theorem. - Introductory essay by Karlis Podnieks, constituting appendices 1 and 2 of his book `Around Goedel's Theorems'. Help build the largest human-edited directory on the web.