April Sale – OSC Study Guides

As a bonus for students looking to boost their revision this Easter holiday, we are currently offering a 10% discount on orders of 3 or more OSC IB Study Guides. Simply select your subject titles, add them to the basket and the discount will be applied automatically*. OSC's IB Study & Revision Guide Series is the largest IB-specific publication range and is used by IB students and schools worldwide to supplement textbooks and teaching notes.   *Offer not valid with other discounts. Offer ...

A Short History of the OSC Revision Guides

This blog was written by experienced IB Teacher and OSC author Ian Lucas. Click here to read more blogs by Ian. The Revision Guides are a hugely successful part of the OSC offering to students and schools, and are sold to hundreds of countries around the world. They first appeared on the scene in 2002 as a result of an experiment the previous year. At the time OSC was a smaller, family-owned company, run by Eileen Polgreen who had started the ...