Basic topics and objects High frequency words Simple language patterns GRL: D-E
Familiar topics Frequently used words Repeating patterns GRL: F-G
New ideas Larger vocabulary Variety of language structures GRL: G-H
Challenges in ideas Expanding vocabulary Wide variety of sentences GRL: G-I
More complex ideas Extended vocabulary range Variety of language structures GRL: S-O
Wide range of concepts and ideas Challenging vocabulary Complex language structures GRL: N-P