In the case of snake class, the class is in an extreme state, good and bad, and the teacher can only teach according to the level of ordinary students.
Snake-shaped placement, also known as "snake-shaped queuing", refers to the placement of boys and girls according to their test scores, and then queuing through snakes. A way to realize the balance of school teaching, and strive for the starting point of each class to be similar.
The introduction of the first grade placement is as follows:
Fairness is not average, average is easy, because it is impossible to consider all aspects, and fairness is almost impossible. Some schools have ZDB since the first day of junior high school, and students may be adjusted to enter ZDB according to the results of mid-term and final exams. These situations mainly occur in private schools, and public schools are generally divided into classes in parallel.
Parallel placement is the so-called snake placement. For example, there are 10 classes, and there are 10 students in each class before the placement test, and so on, so that the school can ensure that the strength of students in each class is relatively balanced.