플링 (초등영어: 파닉스,말하기,읽기,쓰기,단어,문법)
[Self-directed learning program in English: Play English Fling] ★ Fling is a phonics, site word, reading, writing, listening, speaking, vocabulary, grammar required for elementary English It is fun to learn with scientific repetition. ★ Fling learns 2,000 elementary English words and 4,000 se