Language Development in Early Childhood
By: Alexis Perez
Are we born with language acquisition?
Neurobiologist Dr. Lise Eliot writes: “the reason language is instinctive is because it is, to a large extent, hard-wired in the brain. Just as we evolve neural circuits for eating and seeing, so has our brain, together with a sophisticated vocal apparatus, evolved a complex neural circuit for rapidly perceiving, analyzing, composing, and producing language” (Eliot, 1999). Overall, we are born to communicate with others. Our brain is divided into two hemisphere, the left hemisphere and the right hemisphere. The left hemisphere primarily involves language. Within the left hemisphere in the cerebral cortex the auditory cortex processes information such as hearing and higher hearing functions. Then, the Wernicke’s area is an area associated with speech and is involved in both spoken and written language. While, in the frontal lobe of the brain the Broca’s area is an area that is related to the production of speech. However, it has been found in some studies left-handed individuals show some language abilities in their right hemisphere.
How is Language Developed?
Overtime a child will strengthen these areas in their brain to later on develop language. A major factor in a child’s language development is their nature or genetics. As a child grows in the mother’s womb their brain development is essential to ensure the “hard-wired” connections are being stimulated. Once a child is born, they begin to use these “hard-wired” connections to communicate. For example, by crying to get attention. Another major factor in a child’s language development is their nurture or environment. The interaction between a parents to child is a strong influence during their language development. When parents talk with their child using simple sentences studies show the child was able to connect to words earlier. A child will imitate sounds they hear. Therefore, face-to-face interaction is another great way to encourage a child’s language development. As the child develops their “hard-wired” brain analyzes and produces more complex language. Parents can foster their child’s language development by reading books, signing songs, and providing social interactions with other children. Overtime a child will learn the linguistic rules for language. However, each child will develop language acquisition at different stages.
Speech and Language Milestones:
Birth to 3 Months –
- Reacts to loud sounds
- Recognizes familiar voice
- Coos and makes pleasurable sounds
- Has a special way to cry for different needs
4 to 6 Months –
- Follows sounds with eyes
- Notices toy that makes sounds
- Pays attention to sounds and music
- Laughs
- Babbles using different sounds (b, p, and m)
7 Months to 1 Year –
- Turns and looks in direction of sound
- Understand words for common items (“cup,” “juice”)
- Babbles using long and short group of sounds (tata, upup, bibi)
- Has one or two words
1 to 2 Years –
- Acquires new words everyday
- Uses some one-two word questions
- Puts two words together
- Uses different constant sounds at begin of words
2 to 3 Years –
- Has a word for almost everything
- Uses two-three word phrases
- Speaks in a way that is understood by family and friends
- Uses k, g, f, t, d, and n sounds
3 to 4 Years –
- Answers simples questions
- Talks about activities
- Uses sentences with four or more words
- Speaks easily without having to repeat words
4 to 5 Years –
- Uses sentences that give many details
- Uses some adult grammar
- Communicates easily with other children and adults
- Says most sounds correct except for a few letters (l, s, r, v, z, ch, sh , and th)
What should I do if my child speech or language appears to be delayed?
Parents and educators play a key role a child’s language development. If they think a child’s speech or language development is delayed then the first step is to talk to the child’s primary doctor. He or she will further observe the child and may refer the family to a speech –language pathologist. The specialist may ask about the child’s medical history and run test such as a hearing test. The specialist will recommend some activities to be practice at home or in school to help stimulate the child’s brain.
References:
Eliot, L. What’s Going On in There? How the Brain and Mind Develop in the First Five Years (New York, NY: Bantam Books, 1999).
Genishi, C. (1998). Young Children’s Oral Language Development. Retrieved from http://www.readingrockets.org/article/young-childrens-oral-language-development?theme=print
Mandal, A., Dr. (2010). Language and the Human Brain. Retrieved April, 2016, from http://www.news-medical.net/health/Language-and-the-Human-Brain.aspx
National Institute on Deafness and other Communication Disorders. (2010, September). Speech and Language Development Milestones.
Shiver, E. (2001). Brain Development and Mastery of Language in the Early Childhood Years. Retrieved, from http://www.idra.org/IDRA_Newsletter/April_2001_Self_Renewing_Schools_Early_Childhood/Brain_Development_and_Mastery_of_Language_in_the_Early_Childhood_Years/