"ANY ONE KNOW BOUT SUCH A TEST??"

[HInd]

Greeting all

I would like to ask about a test called ( noise test or noisy test) . It is a written form test . the sentences started to be clear to raed at the begging and the they become hard to read. The student is required to copy the sentences againe all of it correctly . PLEASE HELP ME IF ANY ONE KNOW ABOUT SUCH ATEST OR SOME THING SIMLLER TO IT . Thanks in advance.

[Tdol]

It doesn't sound like a language test; I haven't come across it, I'm afraid.