1
出版事項: 2020
2
出版事項: 2020.
Superior document: Pädagogik
Links: 全文の入手
3
出版事項: [2021]
Superior document: Title is part of eBook package: De Gruyter DG Plus PP Package 2021 Part 2
Links: 全文の入手; 全文の入手; Cover
4
出版事項: [2022]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2022 Part 1
Links: 全文の入手; 全文の入手; Cover