Developers and users of the Commonwealth of Learning Certificate for Teacher ICT Integration (CCTI) Research demonstrates that teacher professional development is most effective when it is school-based and when teachers see it as directly relevant to teaching and learning. In the digital age, professional development activities have become de-centralised and individualised. At the same time they have become globalised and collaborative. In this course, you will select a focus for your own professional development and experience the variety of resources and tools available.