How important is illustration in children’s reading development?

Jul 22, 2026
how-important-is-illustration-in-children’s-reading-development?How important is illustration in children’s reading development?

Writing, illustration and mediated reading transform works for children into experiences of bonding, imagination and reader training

EdiCase Editorial

Contact with books from an early age promotes the development of reading (Image: Pixel-Shot | Shutterstock)

Children’s literature is the field that brings together text, image, rhythm, graphic design and mediation to create stories capable of dialoging with children and adults at the same time. Although it is often treated as something simple, it requires mastery of language, understanding of childhood and attention to the way the child reads the world before even fully mastering words.

The research “When Children Are Not Read to at Home: The Million Word Gap”, published in the Journal of Developmental & Behavioral Pediatrics, shows that parents who read a picture book a day to their children give their children exposure to around 78,000 words per year, reaching an estimated difference of 1.4 million words before entering kindergarten, compared to children who never listen to reading at home.

For Guilherme Bevilaqua, children’s illustrator and teacher, books for children need to be seen more seriously by the market, by families and by the creators themselves. He argues that children’s illustration involves technique, narrative thinking, philosophy and responsibility.

“Do you think illustration is a child’s thing? Is it a child’s thing or is there a universe behind it, very responsible, with depth and market?”, he asks. The provocation helps to dismantle a common view: that producing for children it would be easier, smaller, or less sophisticated than creating for adults.

Children’s books bring different generations together

Children’s literature has an important peculiarity: the child is usually the final audience, but is not always the first reader or buyer of the work. Fathers, mothers, grandparents and teachers participate in choosing, purchasing and reading aloud. This means that a good children’s book needs to talk to different layers of the public. The child connects through image, sound, surprise and affection. The adult perceives textual quality, teaching intention, visual finish and the possibility of interaction.

This meeting between generations is one of the strengths of the illustrated book. One history It can be read in the bedroom before going to sleep, in a reading circle at school, in a library or on a family member’s lap. In all these spaces, the book becomes an object of coexistence.

The image not only accompanies the text; it guides the gaze, creates pauses, inserts hidden details, opens spaces for questions and allows the child to return to the same page several times with new discoveries.

The illustration complements the narrative and awakens different interpretations (Image: Pixel-Shot | Shutterstock)

Text and image tell the story together

The relationship between writing and illustration requires construction on the part of the author. In well-planned children’s works, text and image do not compete for space. They complement each other. There are moments when the phrase drives the scene; in others, the illustration adds a layer that is not written. A character hidden in the corner of the page, a different expression, an object that reappears or a small visual joke can create a story within the main story. This type of resource stimulates attention, memory, curiosity and active participation of the child.

Another essential point is to understand that children’s literature does not necessarily need to deliver an explicit moral lesson. Many stories work because they entertain, arouse amazement, provoke identification or present the absurd in a poetic way. Playfulness also educates. A funny narrative, an unexpected scene or a strange character can expand a child’s imagination without turning the book into a disguised lecture. Children also learn through play, repetition, surprise and the pleasure of reading.

In the publishing market, this understanding changes the way books for children are produced and evaluated. Authors and illustrators need to think about the complete experience of the work, from the cover to the last page. Publishers and schools, in turn, must observe whether the book offers visual richness, textual quality and real mediation possibilities. A work children’s strong does not just depend on a beautiful theme or pleasant design. She needs to support re-readings, open conversations and respect the child’s intelligence.

By Eluan Carlos

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