Human Suit key visual: an anatomical figure running

Human Suit

Interactive Human Anatomy for Students

Problem
Anatomy’s Latin terms are hard to memorize, and flashcards don’t build real understanding.
My part
A survey, personas and empathy maps, ideation, a low-fidelity Figma prototype, and think-aloud testing.
Result
Testers used the multimedia notes the way the concept intended; testing exposed three usability problems that shaped the next version.
Course
Design Thinking
Semester
Fall 2025
Team
Solo project
Tools
Figma, Google Forms
01

Overview

A college biology student is experiencing difficulty memorizing complex terminology, placement, and the functions of the human organs, which is caused by the prevalence of non-intuitive, Latin-based terms, and results in poor academic performance on exams and a negative overall experience with the subject.

Final problem statement

Human Suit is a concept for a study app where students attach their own associations to each term and borrow the best ones from other students.

02

Research

Survey, Personas & Empathy Maps

A Google Forms survey on how students study drew 11 responses with a clear pattern: most rely on flashcards but find them dull, and many would study more if it felt like a game. From that I built two personas and an empathy map for each.

Persona: Chloe Carter

Chloe Carter, 20, pre-nursing, learns analytically: rote memorization frustrates her, and she remembers a term once she understands where it comes from.

Persona: Alex Forest

Alex Forest, 20, biology, is a visual, hands-on learner who loves 3D anatomy apps but struggles to turn that into answers on written exams.

Empathy maps for both personas
03

The Idea

From “How Might We” to the Core Mechanic

Ideation started from the worst possible idea, drilling flashcards alone, and reversed it into learning through stories and community. A Four Categories brainstorm set the theme, the body as a suit to master with the heart as its engine room, which named the app. Three “How might we” questions shaped the features:

  • …connect abstract terms to personal experiences, so they stick? → multimedia associations
  • …give on-demand context for any term a student struggles with? → a note icon on every question
  • …make Latin terms feel solvable rather than memorized? → shared notes, rated by students

Core mechanic: contextualizing. A wrong answer opens the Personalized Knowledge Database, where the student creates an association for the term or picks a rated one from Shared Notes, so a mistake becomes a story instead of a lost point. I chose it because it helps exactly when a student is stuck, without punishing them.

04

Prototype

Low-Fidelity, Clickable

I built a low-fidelity clickable prototype in Figma: paper couldn’t show the instant pop-up of the notes, and polished visuals would have been wasted before the idea was proven. It had to answer one question: after a wrong answer, will users find and use the notes?

App screen: Home screen
Home screen
App screen: Systems to learn
Systems to learn
App screen: Quiz
Quiz
App screen: Correct, rank goes up
Correct, rank goes up
App screen: Incorrect, add a note
Incorrect, add a note
App screen: Choose from shared notes
Choose from shared notes
App screen: Or create your own note
Or create your own note
App screen: See all your saved notes
See all your saved notes
05

Testing

Think-Aloud & Expert Review

I ran think-aloud sessions with two students who don’t major in biology, to see whether the concept helps even beginners, and showed the idea to a biology professor.

What worked: both students saw at once that a note could be a GIF, a photo, or an image search, and used it to build visual associations. The professor added that visuals are essential, since students “need to know what the organ looks like.”

What didn’t:

  • No way back. Note creation had no cancel, and testers felt “trapped.”
  • A hidden menu. Testers didn’t look for options behind the hamburger icon.
  • An unclear rank. Testers saw their rank change but not why.

Alignment check: partially. The core mechanic worked, but these usability gaps got in its way.

06

Next Iteration

After testing, I worked three fixes into the prototype:

  1. A clear cancel (an “X”) on every step of note creation.
  2. Labeled navigation instead of the hamburger menu.
  3. Explicit rank feedback, such as “5 correct in a row: promoted to Technician.”

To confirm the cancel fix, I’d re-test 3–5 new users on starting and discarding a note, looking for zero hesitation.

07

What I Learned

Research has to come first, alongside ideation: I can’t pursue my own idea without evidence that it works. The survey and the testing showed me the difference between quantitative and qualitative research: one shows what most students do, the other why they get stuck. And testing at low fidelity matters: if it isn’t obvious in black and white, it won’t be obvious in color.

Process archive

Full personas

Full persona sheet: Chloe Carter
Full persona sheet: Alex Forest

Brainstorm charts

Brainstorm charts

Raw testing data

Raw think-aloud testing data table

Survey results (11 responses)

Google Forms survey results chart
Google Forms survey results chart
Google Forms survey results chart

This project was created as part of the Design Thinking course at Montreat College in fall 2025.