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    language functions
    logical reasoning
    working memory

    Τηλεφωνικός κώδικας

    Οι τηλεφωνικοί κώδικες εξασκούν την αποκωδικοποίηση συμβόλων, την εφαρμογή κανόνων και τη μνήμη εργασίας. Parameters adjust to the level and the task.

    Example

    3547292
    65831
    35071

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

    Task focus

    Each task format is associated with these cognitive categories:

    language functions

    Comprehension and production of speech, vocabulary, grammar, semantics, phonological processing.

    logical reasoning

    Identifying patterns, making inferences, deduction and induction.

    working memory

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

    Evidence-informed format

    Οι τηλεφωνικοί κώδικες εξασκούν την αποκωδικοποίηση συμβόλων, την εφαρμογή κανόνων και τη μνήμη εργασίας.

    Source: Telephone keypad cipher; digit-letter mapping

    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 Τηλεφωνικός κώδικας 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 Τηλεφωνικός κώδικας?

    Primarily — language functions, logical reasoning 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 Τηλεφωνικός κώδικας with clients?

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

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