Version 1, a is a traditional geometric method to solve solid geometry problems by using axiomatic theorem as auxiliary line.

2. Version B is a new content, that is, following the knowledge of plane vector in Volume One, using the method and concept of space vector to solve solid geometric problems, and using algebraic method to calculate and solve geometric problems.

"People's Education Edition" is generally in terms of the meaning of teaching materials, which is relative to the teaching materials published by other publishing houses.

Extended data:

1, outline version: the outline version of PEP is the name of the textbook published by PEP before the curriculum reform, and it is also called the old people's education version in some places, which is the textbook that distinguishes the curriculum standard version after the curriculum reform. Including textbooks on various subjects.

2. New Curriculum Standard of People's Education Edition: The new curriculum standard of People's Education Edition is a new textbook after the 200 1 year curriculum reform, covering three stages: primary school, junior high school and senior high school. High school textbooks are divided into elective courses and compulsory courses. Take Chinese in senior high school as an example: compulsory courses include compulsory 1 to compulsory 5.

Baidu encyclopedia-people's education edition