Heart words UFLI 21-40 - created to align with UFLI's scope and sequence. This resource was created to assist leaner's with memorizing Heart words. Heart words are high-frequency, often irregularly spelled words that contain "tricky" parts that do not follow standard phonics rules. They are called heart words because students must learn the irregular, non-decodable sound-spelling part "by heart". Examples include said (/e/ spelled 'ai'), of (/v/ spelled 'f'), and where. Includes Cover Page 10