Watching a child pick up their first crayon is a significant milestone, but true writing readiness starts long before they ever attempt a letter. Writing is actually a complex symphony of motor, cognitive, and perceptual skills working together. Before the children can handle the “alphabet,” they need to master pre-writing strokes, which are the basic lines and shapes that make up every letter and number. For instance, a capital letter “A” is made up of two diagonal lines and one horizontal line joined together.
As your child grows, their ability to replicate these strokes follows a very predictable developmental path. Between 12 and 18 months, you’ll likely see them banging crayons or making random, vigorous scribbles. By age two or three, they usually start to imitate—meaning they observe and watch you draw a line and try to do the same—focusing on vertical, horizontal, and circular marks. Around the age of three or four, they begin to copy by looking at an image of a circle or cross and replicating it on their own. By the time they reach five or six, they are usually tackling complex shapes like triangles and diamonds, which require much sharper angles and more precise control.
Hand control develops through particular grab stages as the little hand muscles strengthen. Most toddlers start with a palmar supinate grasp, holding the crayon in a clenched fist. By the age of three, they often switch to a digital pronate grasp, where the fingers point downward toward the paper. Typically, “big kid” writing usually begins with the static tripod grasp around age four, eventually maturing into a dynamic tripod grasp by age six, which allows for the controlled finger movements needed for school.
References
Lentini, R. (2005, March). Tucker Turtle takes time to tuck and think: A scripted story to assist with teaching the “Turtle Technique”. (As cited in Morris, 2024).
Morris, K. K. (2024, May). Help your students develop self-regulation skills to improve behavior and increase learning [Handout]. igivuWings.
Myles, B. S. (2017, October 9). ASD and regulation: The brain, meltdowns, and evidence-based practices: Part 1 [Webinar]. Virginia Commonwealth University. (As cited in Morris, 2024).
Wilson, K., & Slutter, E. (2011). Whole Body Listening! SocialThinking.com. (As cited in Morris, 2024).