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Childhood Developmental Disorders

Dyslexia

Department of Health Child Assessment Service Developmental Disorders Series “Dyslexia”

I.	What is Dyslexia?

Dyslexia is one of the specific learning disabilities. Children with dyslexia have difficulties in word recognition, word reading and dictation. It is not caused by intellectual disabilities, sensory impairments, environmental factors or emotional problems.

II.	What are the symptoms of Dyslexia?

Word recognition and reading:
●	Fail to recognise and read characters or words. Make frequent errors in pronunciation despite repeated studies
●	Mixing up of characters with similar shape, e.g. pronounce “毛”as “手”
●	Mixing up of words with similar or related meaning, e.g. read “快樂”as“高興”, “秩序” as “規則”
●	Slow in reading and sometimes may skip words or lines
●	Becomes easily tired or may have headaches during reading

Writing to dictation:
●	Fail to accurately recall simple words in dictation despite repeated study
●	Wrong patterns in words, including addition or deletion of strokes, e.g. “春”as “ ”. Reversal of left-right stroke sequence, e.g. “世” as “ ”
Reversal of left and right component of a character, e.g. “如” as “口女”
●	Performance in unseen dictation is usually worse than dictation of memorised passages
●	Characters written stroke by stroke slowly and in wrong sequence, due to weakness in word recognition

*	These common symptoms of dyslexia may not be all present in the same child 

III.	What causes Dyslexia?

Dyslexia is partly attributed to hereditary factors. The difference in development of certain brain processes affects the word processing function.  Affected children therefore have difficulties in relating sound, shape and meaning of words.

IV.	How does Dyslexia affect children?

Academic Performance:
Since children with dyslexia always fail in dictation and examinations, they gradually lose interest in study and learn with lower efficiency, leading to poorer academic results.

Behaviour and Emotion:
Most children with dyslexia dislike reading, writing and homework.  To avoid failure, they try to evade these, or cover up their learning difficulties by behaving uncooperatively. Studies show that around 30% of children with dyslexia also have attention deficit disorder, and may be inattentive or daydream in class.
Self image:
They are often considered naughty or lazy before diagnosis, leading to low self-image and self- confidence. 

Family:
Parents’ failure to understand or face the problem would affect parent-child relationship and increase the child’s psychological burden. Therefore, parents’ acceptance are important for helping these children express their feelings and overcome difficulties.

V.	Where can parents seek help if their child is suspected to have Dyslexia?

Child suspected of dyslexia
Child suspected of various learning disabilities
Initial suspicion
Parent with initial suspicion: 	Discussion with teacher
Initial observation by teacher: 	Contact with parent

Initial identification
Screening by teachers, including the use of the Hong Kong Specific Learning Difficulties Behaviour Checklist (for Primary School Students)
Referrals by doctor in nearby clinic / Student Heath Service

Further Assessment
Regional Education Office, Education Bureau (EDB) :
Confirmed as dyslexia
Child Assessment Centres
Other difficulties / problems

Training and Treatment
EDB will arrange remedial teaching or individualised support at school and offer parental education on supporting the child
Eye-hand coordination problem
?	Occupational therapy
Emotional or attention problem
?	Child psychiatry

VI.	How can parents help their child with Dyslexia?

Though dyslexia cannot be cured at present, counselling and effective teaching strategies can improve children’s learning.

Early diagnosis and training
After diagnosis, early training in reading, including recognition of Chinese words and radicals as well as English phonics can enhance children’s ability and minimise their resistance in word learning. 

Understand and face the problem
Understanding of the condition can help parents set reasonable expectations for their children.  With adequate knowledge and strategies, parents can work effectively with the school in supporting the child.

Contact with teachers
Communication between parents and teachers can enhance parents’ understanding of their children’s progress. Through discussion, both parties can work together to come up with the most effective mode of learning.

Create successful experience
Identifying strengths and potentials of children can help them acquire successful experience and gain self-recognition.

Experience sharing
Sharing experience and establishing mutual support through parent self-help groups can help parents face the problem positively.

Enquiry Numbers and Related Websites

Government Bureau / Department:
Department of Health
Child Assessment Service				2246 6633 
www.dhcas.gov.hk
Education Bureau						2891 0088
(24-Hour Hotline)						www.edb.gov.hk
Other Organisations:
Hospital Authority						2300 6555
(General Enquiry)						www.ha.org.hk
Hong Kong Association for Specific Learning Disabilities
8200 5882			www.asld.org.hk
Hong Kong Education City				www.hkedcity.net
Dyslexia Association (Hong Kong)		www.dyslexia.org.hk
Overseas:
中正大學:閱讀障礙		http://psy.ccu.edu.tw
The International Dyslexia Association		www.interdys.org
LDOnLine		www.ldonline.org
The British Dyslexia Association		www.bdadyslexia.org.uk
The National Right to Read Foundation		www.nrrf.org

 

 

 

 
     
 
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Last revision date: 02 October 2009