This document provides an overview of an ECML project called ConBaT+ that aims to integrate plurilingualism and culturalism into CLIL or Content and Language Integrated Learning. It discusses the challenges of plurilingualism and CLIL, defines CLIL, and outlines the rationale for CLIL and plurilingualism in Europe. It also reviews the status and developments of CLIL in countries like Ireland, discusses research on CLIL, and areas that require more research.