The free learning course of Gemu Education is of high quality, which can be used as a useful aid for students to learn and help them improve their academic level. However, it cannot completely replace the traditional learning methods, and it is still necessary to combine school teaching and autonomous learning to improve the learning effect. Because Gemu Education is an online education institution, it is committed to providing all-round subject courses and quality education services. Its free courses cover primary school, junior high school and senior high school, including Chinese, mathematics, English and other major subjects. These courses are taught by professional teachers, and the teaching content is of high quality, which is suitable for students' learning needs such as strengthening review and preparing for exams. Therefore, on the whole, the free learning course of Gemu Education is of high quality, which can be used as a useful assistant for students to learn and help them improve their academic level. However, they can't completely replace the traditional learning methods and still need to be combined with school teaching.