Fotos de Stock
Editorial
Videos
Suscripciones
Contacto
Colecciones
AdobeStock
Dreamstime
Depositphotos
iStock
Shutterstock
language proficiency levels. international strandards cefr
Show Format Data
Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
Comprar
advanced
button
cefr
classification
concept
conceptual
development
difficulty
education
english
european
evaluation
finger
fluency
grade
high
higher
improve
improvement
improving
intermediate
international
knowledge
language
learn
learning
letter
level
measure
measurement
measuring
proficiency
proficient
scale
school
score
skill
spoken
standard
study
success
technology
test
training
understanding
upper
working
written