# R-Controlled Vowel Sounds

Read and spell words containing r-controlled vowels (ar, er, ir, ur, or, ore) and vowel-r patterns where 'r' modifies the vowel sound

Builds on: Single Letter Sounds (hard, https://ai.page/c/single-letter-sounds/en.md)

Concept id: r-controlled-vowel-sounds. Subject: english. Licence: CC BY-SA 4.0.

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