The Digital Delusion By Dr. Jared Cooney Horvath, How Classroom Technology Harms Our Kids’ Learning – And How to Help Them Thrive Again

Jared Cooney Horvath: Handwriting’s Beneficial Variation

December 3, 2025

What parents need to know

Handwriting is inherently varied – each tool feels different, each surface offers unique resistance. This variability makes handwriting a deep, flexible skill. Typing is uniform – the same button press every time. Children from tech-heavy classrooms who are fluent typists frequently show impaired handwriting and weaker literacy skills.

Full Citation

Horvath, J.C. (2025). The Digital Delusion: How Classroom Technology Harms Our Kids’ Learning. Chapter on motor learning and skill development. Penguin Random House.

Publication Type

Book chapter applying motor learning research to handwriting and typing

What They Studied

Horvath examined research from motor learning and skill acquisition to understand why handwriting develops more robust, transferable skills than typing. He investigated how the variability inherent in handwriting (different tools, surfaces, letter forms) creates deeper, more flexible learning compared to the uniformity of typing.

Key Findings

  • Motor learning research shows that “the more varied the learning experiences are, the more adaptable the resulting skills will be”
  • “Handwriting is inherently varied. Each tool (pencils, crayons, markers) feels different in your hand. Each surface (paper, cardboard, blackboard) offers unique resistance. Each letter (uppercase, lowercase, cursive) demands slightly different motor patterns”
  • “This variability makes handwriting a deep and flexible motor skill”
  • In contrast, “Typing, on the other hand, is inherently uniform… the basic action of pressing a button never changes”
  • The lack of variation in typing means it develops narrow, inflexible skills
  • “In fact, children from tech-heavy classrooms who are fluent typists frequently show impaired handwriting and weaker literacy skills than peers in more analog environments”
  • This finding is particularly concerning: tech-heavy education doesn’t just fail to develop handwriting – it appears to actively impair it
  • The variability of handwriting builds motor control that transfers to other skills; typing’s uniformity does not
  • When children learn to type before developing handwriting fluency, they may miss critical developmental windows
  • Schools that emphasize typing skills for young children at the expense of handwriting may be undermining broader cognitive and literacy development

Read the book

Horvath, J.C. (2025). The Digital Delusion. Penguin Random House.

Disclaimer: We’ve created this overview to help busy parents quickly grasp the key findings. It should not be considered a substitute for reading the original study. For accuracy and complete context, please consult the source document.