Clear Sky Aviation English ICAO Training - Congratulations PAULO HENRIQUE RUSSO. Well done ! Climbed LEVEL 5. All the best!! #clearskyaviationenglish #clearskyaviation #clearskyicaotraining #aviation #icaoead #icaotraining #thebest #icaolevel5 #icao5 ...
![ICAO-Special Workshop on Language Proficiency, Baku, Azerbaijan, 7th-9th December Standards for selection and development of language tests Dr Jeremy. - ppt download ICAO-Special Workshop on Language Proficiency, Baku, Azerbaijan, 7th-9th December Standards for selection and development of language tests Dr Jeremy. - ppt download](https://images.slideplayer.com/24/7387197/slides/slide_22.jpg)