1. 5Q refers to: MQ moral quotient, IQ intelligence quotient, EQ emotional quotient, FQ financial quotient, and AQ reverse quotient.

2. This textbook quotes the teaching model of Harvard University, which focuses on the cultivation of language ability and runs through the knowledge base of other subjects. The specific course content includes more than 70 subjects such as English language and practice, language arts, language ability, language thinking and application, basic mathematics, basic science, basic life knowledge, mathematics, physics, chemistry, biology, geography, history, music, and art. The teaching content trains students' oral expression ability, reading and writing ability, language application ability and thinking ability from different links and methods, and improves students' ability to master and integrate subject knowledge; it is interdisciplinary knowledge and interesting; students are learning While improving language proficiency, they also improve relevant subject knowledge. The learning and practice of relevant knowledge also improves students' language and thinking abilities.