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  2. Picture communication symbols - Wikipedia

    en.wikipedia.org/wiki/Picture_communication_symbols

    Picture communication symbols (PCS) are a set of colour and black & white drawings originally developed by Mayer-Johnson, LLC for use in augmentative and alternative communication (AAC) systems. These AAC systems may be high-tech, such as the TD Pilot, or low-tech such as a communication board. PCS symbols are now owned and maintained by Tobii ...

  3. Tangible symbol systems - Wikipedia

    en.wikipedia.org/wiki/Tangible_symbol_systems

    Tangible symbols are a type of augmentative and alternative communication (AAC) that uses objects or pictures that share a perceptual relationship with the items they represent as symbols. A tangible symbol's relation to the item it represents is perceptually obvious and concrete – the visual or tactile properties of the symbol resemble the ...

  4. Semantic compaction - Wikipedia

    en.wikipedia.org/wiki/Semantic_compaction

    Semantic compaction, (Minspeak), conceptually described as polysemic (multi-meaning) iconic encoding, is one of the three ways to represent language in Augmentative and alternative communication (AAC). [1] It is a system utilized in AAC devices in which sequences of icons (pictorial symbols) are combined in order to form a word or a phrase.

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  6. Picture Exchange Communication System - Wikipedia

    en.wikipedia.org/wiki/Picture_Exchange...

    Example of basic PECS communication board. The Picture Exchange Communication System (PECS) is an augmentative and alternative communication system developed and produced by Pyramid Educational Consultants, Inc. [1] PECS was developed in 1985 at the Delaware Autism Program by Andy Bondy, PhD, and Lori Frost, MS, CCC-SLP. [2]

  7. Augmentative and alternative communication - Wikipedia

    en.wikipedia.org/wiki/Augmentative_and...

    Aided communication methods can range from paper and pencil to communication books or boards to speech generating devices (SGDs) or devices producing written output. The elements of communication used in AAC include gestures, photographs, pictures, line drawings, letters and words, which can be used alone or in combination.

  8. Don't Let the Pigeon Drive the Bus! - Wikipedia

    en.wikipedia.org/wiki/Don't_Let_the_Pigeon_Drive...

    In addition to the Caldecott Honor, Don't Let the Pigeon Drive the Bus! is an American Library Association Notable Book, a National Council of Teachers of English Notable Book, a Bulletin of the Center for Children's Books Blue Ribbon Book, [4] and a South Carolina Picture Book Award winner [5] Based on a 2007 online poll, the National Education Association listed the book as one of its ...

  9. Comparison of audio coding formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_audio_coding...

    For example, MP3 and AAC dominate the personal audio market in terms of market share, though many other formats are comparably well suited to fill this role from a purely technical standpoint. First public release date is first of either specification publishing or source releasing, or in the case of closed-specification, closed-source codecs ...