TEFL First Language Acquisition versus Second Language Acquisition
When observing children, the speed and accuracy to which they  acquire  their native language is quite remarkable to adults.  There  are many  different cultures and many ways in which children are  raised, but the  rate at which they acquire this information is  consistent all over the  world.    In the scientific community,  language acquisition by humans  is one of the most unexplainable and  highly studied feats in our  everyday lives.  Parents do not teach  their children the grammatical  structure of language or how to speak  it, rather it is something that  is acquired early in life and  continues to progress into adulthood.  It  is said that by the time a  child enters pre-school, he or she already  has mastered most of the  mechanics of their mother language (Galasso).   By studying the  mistakes and the environment surrounding children when  learning  their mother tongue, we are able to get an insight into the   mechanics of learning a second language later on in life.
 
 The building blocks of all languages seem to be consistent.   First  we are taught sounds, then we are taught words, which are then  put into  sentences.  Children between the ages of 2 and 6 acquire  language so  rapidly by the time they are 6 they are competent users  of the  language.  It is thought that if children are not exposed to  any  language in this time frame, that their use for language later  on in  life would be quite difficult.  When learning a first or a  second  language a stimulating and rich linguistic environment will  support  language development in either case (Clark, 181).  While  the ?critical?  time frame of being exposed to language is  controversial, the affects  that age have on language acquisition are  not.  There have been several  studies conducted in which there is a  negative correlation between the  fluency and grammatical  understanding of a second language with the  age at which it is  introduced (Lock and Mayberry, 370).  This is not to  say that it is  impossible to learn a second language as an adult, but  that age does  affect its acquisition.  From this study, it was shown  that there  are striking similarities between the mistakes made by first   language learners when they are small children to the mistakes made   by second language learners later on as adults.  
 
 It is understood that the acquisition of a mother language  is  somewhat mysterious, but the acquisition of a second language  seems  rely more on cognitive function and problem solving skills  rather than  an innate skill that is needed in order to learn foreign  languages.   The way in which children solve puzzles in early  language acquisition,  is similar to the problem solving skills  employed later with second  languages.  If a child wants to know  something, but makes a statement  rather than a question, they  inherently know that a statement is not  going to give them what they  want to know.  As adults we follow this  same path, but more often  than not, the grammatical structure is  examined and manipulated to  turn our statement into a question.  The  same components of the  language are missing, but are solved using  different cognitive  functions.    While this is just one example out of  millions of the  similarities and differences between first and second  language  acquisition, it gives a clue on how to approach teaching  second or  third languages.  While it is up to the linguist to study the   striking regularities between early speech developmental mistakes  and  second language acquisition mistakes, it is important to realize  that  there are many factors that affect language acquisition.  In  teaching  English as a Second Language, it is important to recognize  the factors  which affect our student?s ability to acquire the  language and to  deliver the information from several different  aspects.       References:
 
 Clark, Beverly A.  ?First and Second Language Acquisition in Early   Childhood?.  Clearinghouse on Early Education and Parenting.   http://ceep.crc.uiuc.edu/pubs/katzsym/clark-bl  
 
 Galasso, Joseph.  ?First and Second Language Acquisition?.    California State University, Northridge.    http://www.csun.edu/~galasso/lang1    
 
 Lock, Elizabeth and Rachel I. Mayberry (April 2003).  ?Age   constraints on first versus second language acquisition: Evidence  for  linguistic plasticity and epigenesist?.  School of  Communication  Sciences and Disorders.  87(2003), 369-384.
Author: Annette Rose
Date of post: 2007-04-02


