sentences:  Learnability
  
  Learnability is a quality of products and interfaces that allows users to quickly become familiar with them and able to make good use of all their features and capabilities
  
  In software testing learnability, according to ISO/IEC 9126, is the capability of a software product to enable the user to learn how to use it.Learnability may be considered as an aspect of usability, and is of major concern in the design of complex software applications.