Language
    working memory
    visual perception
    processing speed

    Image Cipher

    Pictographic ciphers combine visual encoding with working memory — a dual load on the dorsolateral prefrontal cortex. Parameters adjust to the level and the task.

    Example

    🐝BeeB
    💎DiamondD
    🌸FlowerF
    🍇GrapeG
    🌺HibiscusH
    🧊IceI
    🥝KiwiK
    🌽OrangeO
    🌹RoseR
    StarS
    WatchW
    1.
    💎🌽🍇
    2.
    🐝🧊🌹💎
    3.
    🌸🧊🌺
    4.
    🥝🧊🧊

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

    Task focus

    Each task format is associated with these cognitive categories:

    working memory

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

    visual perception

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

    processing speed

    Pace of perceiving, analyzing, and responding to incoming information.

    Evidence-informed format

    Pictographic ciphers combine visual encoding with working memory — a dual load on the dorsolateral prefrontal cortex.

    Source: Pictographic cipher (visual encoding paradigm)

    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 Image Cipher 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 Image Cipher?

    Primarily — working memory, visual perception and processing speed. 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 Image Cipher with clients?

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

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