Help needed to understand IELTS scoring ? for QSW Application

[ammarraja]

I have my IELTS test result with Reading , writing , Listening and Speaking modules but in QSW Application they are asking to provide results with

Oral comprehension:
Oral production:
Written comprehension:
Written production:

What is meant by above concepts in IELTS result ?

 

[Bobbieleigh]

Hi
Oral comprehension: Listening
Oral production: Speaking
Written comprehension: Reading
Written production: Writing