# data[].attributes.body
create lesson

# data[].attributes.body
multi-level for student

# data[].attributes.body
beautiful interface

# data[].attributes.body
huge, variety content for both student and teacher

# data[].attributes.body
diverse topics

# data[].attributes.body
test for each level

# data[].attributes.body
help learners improve 4 skills: reading, writing, speaking, listening

# data[].attributes.body
help learners improve their pronunciation

# data[].attributes.body
adjust the speed of video

# data[].attributes.body
video for each vocabularies

# data[].attributes.body
collect idea's student

# data[].attributes.body
create a lesson depend on each person's taste

# data[].attributes.body
add contents of lesson and study materials for students

# data[].attributes.body
good-looking site