Resources tailored to the Cambridge International AS and A Level Marine Science syllabus (9693), for first examination in 2017. Resources tailored to the Cambridge International AS & A Level Marine Science syllabus (9693), for first examination in 2017. Cambridge International AS and A Level Marine Science Teacher's Resource CD-ROM is tailored to the Marine Science syllabus (9693) for first examination in 2017, and is endorsed for teacher support by Cambridge International Examinations. The teacher's resource contains customisable and time-saving teaching guides for each chapter including lesson plans, homework ideas and advice on how to tackle common misunderstandings and misconceptions, as well as additional recommended resources to help students extend and deepen their knowledge.