1
Lewis, Jane, Knijn, Trudie
Veröffentlicht in: Lewis , J & Knijn , T 2003 , ' Sex Education Materials in The Netherlands and in England and Wales : a comparison of content, use and teaching practice ' , Oxford Review of Education , vol. 29 , no. 1 , pp. 113 . https://doi.org/10.1080/03054980307431;
2003
Veröffentlicht in: Lewis , J & Knijn , T 2003 , ' Sex Education Materials in The Netherlands and in England and Wales : a comparison of content, use and teaching practice ' , Oxford Review of Education , vol. 29 , no. 1 , pp. 113 . https://doi.org/10.1080/03054980307431;
2003
2