31(22単元+9)

https://w3id.org/jp-textbook/AC100000000361/Time006

Details

Duration(transferred)
31(22単元+9)
Duration
31
Compiling Prospectus
中学校1,2,3年社会(歴史的分野)(自由社)2021年検定教科書編修趣意書
Mixed duration type
Combined
Duration type
Standard
Listing order
6
Type
http://schema.org/Duration