language 

SLA abnormal population.

huage impact on language teaching.

sla to facilitate.

to know the normal process of language process.

SLA 

gramtical syslabus

drills of exerices =huage problems

sla research

language in education.

india= primary

secondary school region english

university english

SLA main resources   

what is the best/optimal time for second lanuage to benefit the education.   

学生和老师某种语言都是二语

intellectual curioristy. 

why is sucessful? without ef

the whole area of  SLA reseach  is part of basic researching cognitive science, done mostly for intellectual curioristy of learn about human cognition.