Are you unable to do a task because you don't have some necessary
knowledge? If so, check your course materials and track down the information
you need.
Are you unable to do something because you've missed classes? Students
who don't attend often have difficulty understanding the requirements
of a task. Sometimes they get so far behind that they don't even know
how to catch up!
Where studies have been unavoidably disrupted, you should approach your faculty.
Make sure that you understand all feedback. Read it thoroughly and
ask your tutor for further explanation where necessary. Then take the
steps necessary to improve! Remind yourself of this feedback when working
on further assignments.
If you can't find a way forward, ask your tutor for guidance.
Is this more a matter of low self esteem? If so, remember that yoru faculty
spends a great deal of time selecting suitable candidates for its courses.
By accepting you, staff are confident that you have the talent to succeed.
UWE's Counselling
Service sometimes runs workshops on developing self esteem, and
offers one-to-one sessions for individuals. See their web site for details.