A literacy bestseller highly recommended by school teachers!
If you study according to the textbook's progress, the textbook becomes easier.
Elementary vocabulary is literacy.

'Elementary Vocabulary is Literacy' is a textbook essential vocabulary study book that can be completed in 20 days by including essential vocabulary that appears in textbooks.
Let's build a solid vocabulary by understanding not only essential vocabulary but also various Chinese character vocabulary.

[EBS Literacy Series]
① Vocabulary is literacy (Level P to 3rd grade): Complete 20-day study of essential vocabulary from textbooks for one semester.
② Writing is literacy (Stages P to 7): Effective writing learning that makes descriptive and argumentative assessments easier.
③ERI Reading Comprehension is Literacy (Levels P to 7): Step-by-step reading comprehension learning tailored to your level.
④ Background knowledge is literacy (Levels P to 7): One page per day, an efficient background knowledge acquisition textbook.
⑤ Digital Reading is Literacy (Stages 3-7): Developing the ability to read information contained in digital media.
⑥ Literacy Level Assessment (Elementary 1st grade - Middle School 1st grade): Check your literacy level with a level (envelope-type test paper)

EBS elementary school site provides literacy diagnostic tests and lectures for free.