Research library

What the studies say

Several studies suggest learning on paper has advantages over screens. Some have limitations and results are mixed, and the best method depends on the learner and the subject. Combining traditional and digital tools may work best.

Memory and retention

The American Biology Teacher2022 · Saunders & Young

Students in an Anatomy & Physiology course who completed weekly coloring assignments significantly outperformed the previous semester on lab practical exams, and said coloring made studying anatomy feel more positive and relaxed.

Psychological Science2014

Students who took notes by hand remembered more and scored higher on exams than students who typed on laptops.

Frontiers in Psychology2020

Writing vocabulary words by hand led to better recall than typing them, and typing beat simply viewing them on a screen.

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Malaysian Journal of Medical Sciences2013 · Review

Color affects attention and memory performance, since memory depends on storing and recalling what we see.

Heliyon2022

Explored color-based teaching methods and their effect on memory in a course for medical students.

Deeper processing and understanding

Computers & Education2017

Students who took handwritten notes were better at summarizing complex material and picking out key points, a sign of deeper processing.

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npj Science of Learning2019

Students who drew scientific diagrams by hand scored higher on tests than those who used digital drawing tools.

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Focus and fewer distractions

Computers in Human Behavior2015

Students using computers in class were more likely to multitask and check social media than those using pen and paper.

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Applied Cognitive Psychology2013

Students who took handwritten notes reported feeling more focused and engaged than those who typed.

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Why it works

Dual Coding Theory1971 onward · Allan Paivio

We remember information better when we take it in both as words and as images. Coloring does exactly this: each structure’s name is linked to its picture on the page.

Further reading

The Science of Drawing and Memory2019 · Edutopia, Youki Terada

Summarizes University of Waterloo experiments in which drawing a concept led to much better recall than writing it down.

The Role of Coloring in STEM Learning2024 · Coloring Rugs blog

An overview of how coloring activities can support attention, creativity, fine motor skills and engagement in STEM.

Benefits

Why books, paper and pencil still matter

Focus and retention

Working by hand may engage the brain differently than typing, supporting deeper processing and memory.

Active learning

Marking, summarizing and coloring keep learners involved instead of reading passively.

Fewer distractions

No alerts, tabs or social feeds competing for attention on the page.

Spatial reasoning

Working through a diagram by hand may help learners understand complex structures.

Accessible and affordable

A book and pencils cost less than technology and work anywhere, with or without internet.

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