Penwynn · Reading guides

Do personalized books actually help children?

A handful of small studies have looked at books made for one child. Here is what they found, what they did not, and what we take from them.

By Penwynn · Published

We make these books, so read this with that in mind

Penwynn makes personalized picture books, so we are an interested party. What follows reports what the studies say and links each one; where we draw a conclusion, we say it is our view. We do not claim a personalized book does more for a child than any other good book read aloud.

Children engage more with a book about them

In a 2013 study, seven families with children aged 12 to 33 months were filmed at home reading three books: one made for the child, a similar book with nothing personal in it, and the child's favourite. Children and parents smiled and laughed more with the personalized book than with the ordinary one, and talked more with it than with the child's own favourite.

Most of the children's smiles were in response to the book itself; most of the parents' smiles were in response to their child's.

Preschoolers learned more words from the personalized pages

In a 2014 study, 18 children with an average age of three years ten months were read a picture book that had personalized and non-personalized sections, with unfamiliar words placed in each. A week and a second reading later, the children knew more about the words from the personalized sections than about the words from the others.

Hearing the same story again is how words stick

Separately from personalization, a 2011 study read three-year-olds storybooks three times over a week. Children who heard the same stories each time remembered the new words and still knew them later; children who heard different stories, with the same new words in them, did not learn the words at all.

That is the case for the book a child asks for again. Our view, not a research finding, is that a book about a child and the people in their life is more likely to be that book.

On a screen, the parent mattered most

A 2021 lab study watched 26 mothers read a digital book with their three- and four-year-olds, with some pages carrying the child's name, photograph, favourite toy and food. Its authors stress the parent's part in moving the conversation beyond the child talking about themselves.

The caveats, stated plainly

The studies are small: seven families, 18 children, 26 mothers. They show differences in a lab or a living room over days, not lasting effects.

Personalization can narrow the conversation. Natalia Kucirkova, who led the studies above, writes that children reading personalized books referred “just to themselves” and “talked about ‘me, me, me’” through the session.

In a study she describes, personalized books, unlike their non-personalized equivalents, did not help children understand the moral of a story or apply it to their own lives.

Her view is that the strongest books pair personalization with a strong plot that also takes a child beyond themselves, and that claims about personalized books healing or fixing anything are not backed by studies.

How Penwynn answers those caveats

Penwynn makes the book as a whole story written for the child, not a name placed into a fixed one, so there is a plot to follow as well as a face to find.

The people around the child are in it and recur, so the book is about a sister, a grandparent or a friend as much as about the child — more “us” than “me”.

And it is meant to be read aloud by an adult, as every book in these studies was — and the adult is the one who can take the conversation beyond the child. That is our view of how to use the evidence, not a claim the studies make.

Questions about this

Do personalized books help children learn new words?

In one small study, 18 preschool children learned more about new words that appeared in the personalized sections of a book than about words in its other sections. The study was small, so it suggests an effect rather than proving one.

Are children more engaged by personalized books?

A 2013 study of seven families found that toddlers and their parents smiled and laughed more with a personalized book than with a similar ordinary one. The sample was very small.

Are there downsides to personalized books?

The researcher behind these studies, Natalia Kucirkova, notes that children reading personalized books tend to talk only about themselves, and that personalized books did not help children understand a story's moral. She argues the best books pair personalization with a strong plot.

Why do children want the same book read again and again?

Hearing the same story repeatedly helps young children learn the words in it: in a 2011 study, three-year-olds who heard the same stories learned new words, while those who heard different stories with the same words did not.

A book they will ask you to read

Describe the people it is about, and we write and illustrate a picture book for them. It is free to make, and you read every word and see every page before you decide to print it.

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Also: Reading to young children and the developing brain →Also: Why reading still matters when AI can answer anything →Also: Reading to babies and young children: the advice in Canada, the US and the UK →Also: How to choose a personalized picture book →Also: AI-made children's books: what to check before you buy →