For Zwijsen, Ezra was chief editor for components of language programme Taaljacht Dutch for primary schools (ages 11-12)
Ezra compiled The Next Step (WRTS/Squla), an English activity book and vocab list for Dutch children moving into secondary school wanting to improve their English.​
Ezra was chief editor of Stepping Stones 7th edition (Noordhoff), an English programme for Dutch secondary schools:
​
– assess copy and its level of English
– translate book to digital
– CEFR A1-B1
Ezra was chief editor for Op Niveau
Onderbouw & Op Niveau Bovenbouw (ThiemeMeulenhoff),
Dutch language programme for Dutch secondary schools:​
– assess copy
– guard didactical concept – guard continuity within and between different levels
For Zwijsen, Ezra is chief editor of assessments accompanying Dutch literacy programme Estafette (ages 7 - 12)
Fort Zwijsen, Ezra edited and project managed Zin in Taal, a language programme for Dutch primary schools,
years 2 to 6.