CEELTn
an abbreviation for Cambridge Examination in English for Language
Teachers
CEIBTn
an abbreviation for Certificate in English for International Business and
Trade
ceiling effectn
see boundary effect
CELIAn
an abbreviation for Computer-Enhanced Language Instruction
ArchiveCELTn
an abbreviation for continuing education for language teachers
see preservice education
CELTAn
an abbreviation for Certificate in English Language Teaching to Adults,
an introductory qualification for people who have little or no language
teaching experience.
CELTYLn
an abbreviation for Certificate in English Language Teaching to Young
Learners
central executiven
see working memory
central nervous systemn
the part of the nervous system which consists of the brain and the spinal
cord.
central tendencyn
(in statistics) any estimate of the central point around which scores tend to
cluster. The most common measures of central tendency are the mean, the
median, and the mode.
central voweln
see vowel
central vowel