New knowledge is not easy to master for every each of us. Repetition, different approaches and revision should improve the learning process. This class covers all Chemistry topics in International General Certificate of Secondary Education (IGCSE) syllabus. Price is based on per person, for 4 lessons. I am university graduated teacher and have been teaching for more than 10 years. As founder of Happy Days Children Enrichment Center, I'm confident that students will absorb and assimilate materials effectively.