12 Month License. These guides have been developed to accompany the books. For each Topic, there is a theory summary and a set of skill builder questions. The theory summaries highlight the important facts and concepts. They are intended to complement your textbook and International Baccalaureate formula booklet.
The set of skill builder questions are designed to help consolidate understanding of each Topic. They are intended to reinforce key ideas and to identify any areas of weakness. Within each Topic, the questions are logically ordered according to the chapters of the textbook, so they can be used for test preparation.