Question

curves of learning give graphic representation of the amount rate and limit of improvement brought about by practice who said it

Answer 1

There is limit bit confusion but it's a statement given by- Gates and others

But in some books it showed that it's Ebbinghaus statement, but Gates and others will be more reliable answer

Answer 2

Thank you for asking this question. The options for this question are missing. Here are the missing options:

(1) Skinner

(2) Ross

(3) Ebbinghaus

(4) M. L. Bigge

Answer

The correct answer is Hermann Ebbinghaus.

Hermann Ebbinghaus, born on January 24, 1850, Barmen, Rhenish Prussia and passed away on February 26, 1909, Halle, Germany, German clinician who spearheaded in the improvement of trial techniques for the estimation of repetition learning and memory.  

Ebbinghaus got a Ph.D. degree from the University of Bonn in 1873. Presently he ended up right hand educator at the Friedrich-Wilhelm University, Berlin, a post he held until 1894, when he was named teacher at the University of Breslau.