Logic
    logical reasoning
    visual perception
    working memory

    Attribute Matrix

    Parameters adjust to the level and the task.

    Example

    Attribute Matrix

    1

    Find blue + hexagon.

    diamond
    circle
    hexagon
    blue
    blue diamond
    blue circle
    blue hexagon
    red
    red diamond
    red circle
    red hexagon
    purple
    purple diamond
    purple circle
    purple hexagon
    2

    Find green + hexagon.

    hexagon
    diamond
    triangle
    yellow
    yellow hexagon
    yellow diamond
    yellow triangle
    green
    green hexagon
    green diamond
    green triangle
    orange
    orange hexagon
    orange diamond
    orange triangle
    3

    Find yellow + triangle.

    diamond
    triangle
    square
    yellow
    yellow diamond
    yellow triangle
    yellow square
    orange
    orange diamond
    orange triangle
    orange square
    green
    green diamond
    green triangle
    green square
    4

    Find purple + circle.

    circle
    hexagon
    triangle
    yellow
    yellow circle
    yellow hexagon
    yellow triangle
    purple
    purple circle
    purple hexagon
    purple triangle
    blue
    blue circle
    blue hexagon
    blue triangle
    5

    Find purple + square.

    square
    star
    triangle
    yellow
    yellow square
    yellow star
    yellow triangle
    green
    green square
    green star
    green triangle
    purple
    purple square
    purple star
    purple triangle
    6

    Find yellow + square.

    square
    diamond
    star
    purple
    purple square
    purple diamond
    purple star
    green
    green square
    green diamond
    green star
    yellow
    yellow square
    yellow diamond
    yellow star

    A generated instance. Parameters such as difficulty, size, and symbol set are adjustable.

    Task focus

    Each task format is associated with these cognitive categories:

    logical reasoning

    Identifying patterns, making inferences, deduction and induction.

    visual perception

    Processing of visual information: recognition of shapes, colors, spatial relations, objects, and faces.

    working memory

    Temporary storage and manipulation of information for current tasks. Limited capacity (7±2 items).

    How to use it

    1. 1Open the exercise and adjust the difficulty to the student's current level — usually it is better to start slightly easier than feels right.
    2. 2Read the rules. They are short, usually 10–20 seconds.
    3. 3Use the generated task as structured educational material, with accuracy and clarity prioritized over speed.
    4. 4Compare the answer with the reference and leave a human-written comment if the task is assigned through the student cabinet.

    Who it's for

    • Educators and tutors — as material for lessons, review, and home practice.
    • Speech, special-education, and development specialists — for children and adults; parameters adjust to the student's level.
    • Parents — to receive clear assignments and leave comments about completion.

    Frequently asked

    Can I practice without an account?

    Yes. The Attribute Matrix exercise itself runs in your browser without an account. Sign-up is only needed if you work with clients or want to save progress between sessions.

    What is the task focus of Attribute Matrix?

    Primarily — logical reasoning, visual perception and working memory. The full list is in the section above, with short definitions for each function.

    How long does one task take?

    Most generated tasks are designed for short use in lessons, homework, or individual practice sets. The exact time depends on difficulty and student level.

    Can I use Attribute Matrix with clients?

    Yes. In BrainTrainings Academy, Attribute Matrix can be added to a worksheet set with difficulty controls, student assignment, completion time, and comments.

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