The fossilization of the learner's interlanguage is believed to be a major source of incorrect forms resistant to further instruction.

Please explain the sociological triggers for language change with examples.

Are the following combinations of phonemes permissible in English? If not, please give your reasons.[lkid], [rb?t]. [wksi]. [prsil].

error analysis

the Sapir-Whorf hypothesis

speech variety

tterance meaning

blending

componential analysis

bound morphemes

syntactic category