Student Assistant

Chista, an AI assistant made for schoolchildren, that grows up with each student and gets to know them.

Student Assistant

Chista is an AI assistant made for students, and I designed its experience end to end, from the first user flow to the last interface part. Instead of one conversation for everyone, it has three school stages, characters that grow with the user, more than forty subjects with their own emblems and a five-step questionnaire, so that every answer belongs to the student reading it.

Role
Product design, end to end
Scope
Flows, personalisation, subject structure, interface
Platform
Web and mobile
For
School students
  • 3school stages
  • 6growing characters
  • 40+subjects with their own emblem
  • 3majors
  • 5survey questions
  • 30answer options
  • 4layers in every reply

From the first look

to the last answer

Chista's landing page, with the robot assistant on a dark ground

Characters(01)

Three stages, three heights

The product's identity grows with its user: a girl and a boy, each at three ages. From the first screen, students see someone their own age.

  • Primary

    Girl, Primary
  • Middle school

    Girl, Middle school
  • High school

    Girl, High school
  • High school

    Boy, High school
  • Middle school

    Boy, Middle school
  • Primary

    Boy, Primary

Subjects(02)

Every subject, its own assistant

More than forty subjects were sorted across three majors and every grade, each with its own 3D emblem. Students only see the subjects of their own grade and major.

    • Maths
    • Physics
    • Chemistry
    • Biology
    • Calculus
    • Geology
    • Literature
    • Literary arts
    • Writing
    • Arabic
    • English
    • Religion and life
    • Quranic studies
    • Beliefs
    • Rulings
    • Ethics
    • Philosophy
    • Logic
    • Social studies
    • History
    • Sociology
    • Economics
    • Psychology
    • Cultural analysis
    • Health
    • Media literacy
    • Defence readiness
    • Defending Iran
    • Family and lifestyle
    • Entrepreneurship workshop
    • People and environment

Survey(03)

Five questions, one profile

Five questions of six options each, which change with grade and major. The answers become the user's interests and shape the AI's tone and examples. Try it here.

Question 1 / 5

What do you enjoy most in your free time?

What I like and what I want

Interests
Games
Learning style
By example
Focus subject
Calculus
Future path
Computers and AI
Goal
The entrance exam

What is a derivative?

Sample reply from the maths assistantImagine the speedometer of your car in a game; the derivative is the number telling you how fast you are going right now. Another example: for x² at 3, the derivative is 6.

Personality(04)

An answer that knows you

At the end of the survey the answers become a learning personality, which is present in every reply. Replies also have four layers, covering everything from the concept to the exam.

The account page with a summary of interests, learning style and motivation
A conversation with the maths assistant about quadratic equations

The four-layer reply

  1. ConceptWhat it is, and why
  2. Worked stepsThe full solution for the final exam
  3. Test stopQuick techniques for the entrance exam
  4. TrapsWhere marks get lost

Subscription(06)

Two steps up

Buying a subscription is one page on web and mobile, with two plans named after the learning path, whose difference reads at a glance.

Chista's subscription page, with the Kashef and Pishtaz plans
  • KashefPractice and better understanding400 questions a month
  • PishtazExam preparation1,200 questions a month