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Language-based learning disabilities or LBLD are "heterogeneous" disorders associated with young children that affect their academic skills such as listening, reasoning, speaking, reading, writing, and maths calculations. It is also associated with movement, coordination, and direct attention. LBLD is not usually identified until the child reaches school age. Most of the children with this disorder find it hard to communicate, to express ideas efficiently and whatever they say can be ambiguous and hard to understand〔M.B. Aria .Learn How To Be A Better Parent And Raise Healthy Happy Children〕 It is caused by brain damage〔 or a structural development of brain usually at birth. It is often hereditary, and is frequently associated to specific language problems.〔http://www.asha.org/public/speech/disorders/LBLD.htm〕 There are two types of learning disabilities: non-verbal, which includes disabilities from psychomotor difficulties to dyscalculia, and verbal, language based.〔http://www.parentinged.com/learning-disabilities/An-Introduction-To-Language-Based-Learning-Disabilities.html〕〔American Speech-Language-Hearing Association〕 ==Symptoms== LBLD consists of dyscalculia which comprises the reading of numbers sequentially, learning the time table, and telling time. Dyslexia, difficulties associated with written language such as trouble learning new vocabulary, letters and alphabets. Auditory processing disorders can cause trouble understanding questions and following directions, understanding and remembering the details of a story's plot or a classroom lecture, learning words to songs and rhymes, telling left from right, and having a hard time with reading and writing . Difficulties associated with reading and spoken language involve trouble understanding questions and following directions, understanding and retaining the details of a story's plot or a classroom lecture, nonword repetition, learning words to songs and rhymes, and identifying the sounds that correspond to letters, which makes learning to read difficult Difficulties associated with motor skills include difficulty telling left from right which is part of motor incoordination, visual perceptual problems, and memory problem 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Language-based learning disability」の詳細全文を読む スポンサード リンク
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