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Glossary

Key terms and definitions for AI-powered children's book creation and personalized storytelling.

AI-generated illustration

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Artwork created by artificial intelligence based on text descriptions. In Lulaby, each story page gets a unique illustration that matches the scene, maintaining consistent character appearances throughout the book.

Character sheet

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A profile that defines a character's visual appearance and personality traits for consistent representation across multiple stories. In Lulaby, you can create character profiles for your children to ensure they look the same in every book.

COPPA compliance

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Adherence to the Children's Online Privacy Protection Act, a US law requiring websites to protect children's privacy. COPPA-compliant apps like Lulaby never collect personal information from children and give parents full control over their data.

Illustration style

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The artistic approach used for book illustrations. Lulaby offers four styles: watercolor (soft, dreamy paintings), cartoon (playful, animated characters), digital art (vibrant, modern graphics), and colored pencil (warm, hand-drawn feel).

Personalized children's book

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A storybook customized with details specific to your child — their name, characteristics, experiences, or adventures. Unlike generic books, personalized stories feature your child as the main character, making reading more engaging and meaningful.

Pre-reader

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A child who cannot yet read independently, typically ages 2-4. Pre-reader books from Lulaby use simple vocabulary, short sentences, and repetition, designed to be read aloud by parents while building early literacy skills.

Reading level adaptation

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The automatic adjustment of vocabulary, sentence length, and story complexity based on a child's age. Lulaby offers three levels: pre-readers (2-4), early readers (5-7), and confident readers (8-12), ensuring each book is developmentally appropriate.

Story diary

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A collection of stories that document a child's daily experiences and adventures over time. Like a traditional diary but in storybook form, it captures childhood memories as illustrated narratives that families can read together.

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Made with 💜 for little storytellers everywhere