Slips of tongue and like-phenomena are --------------------attributed to a variety of performance factors like: tiredness, boredom, drunkenness, external distractions.
performance errors
strategicerrors
competence errors
Today grammatical competence is usually called
sociolinguistic competence
strategic competence
linguistic competence
is the ability to overcome potential communication problems in interaction-----------
sociolinguistic competence
strategic competence
linguistic competence