Collins Cambridge IGCSE® Economics Teacher Guide supports the Student Book by providing full and comprehensive guidance on how to teach the course, with clear lesson notes and syllabus information. Exam Board: Cambridge Assessment International Education. First teaching: 2018, First examination: 2020. The Teacher Guide supports the new IGCSE Economics syllabus (0455) as well as the Cambridge O-level syllabus (2281) and has been carefully developed to meet the needs of teachers in international schools.