How to Use Google Slides
Google Slides offer a realtime, cloud collaborative environment. Multiple people can edit the document at the same time, allowing great flexibility for collaboration. You can insert text, pictures, and draw shapes - to generate diagrams quickly and effectively.
See video:
OSE Template
Use this template for OSE work: https://docs.google.com/presentation/d/1_kUzO4eRCqrHVpqxSSTs17oLhtikTTyYe_1NxrTKlTI/edit#slide=id.g5c3be0ce2d_1_28
Just make a copy of it and edit away.