Subject 1 and subject 2 of junior high school and senior high school mathematics teacher qualification certificates are the same, but the difference is that the questions of subject 3 are different. Junior high school teaching involves the content of junior high school mathematics, and senior high school teaching involves the content of senior high school mathematics, that is, senior high school mathematics teaching is relatively more difficult.
¢Ù Characteristics of Montessori Sensory Training Teaching Aids
(1) isolation * * *
In Montessori teaching AIDS, each teaching aid only trains one kind of pe