Answer:
The best answer to the question: A(n) _____ is a measure of what an individual has learned up to a certain point in his/her life, would be: achievement testing, of which, the best and most used example is the standardized testing.
Step-by-step explanation:
This type of testing, that of achievement testing, seeks to measure the accomplishment of achieved level of knowledge and developed skills. So basically, what it does is to measure if an individual has reached the expected level of skill and knowledge expected for a certain period of development in learning, or not. The most commonly used form of achievement testing are the well-known standardized tests, which literally uniformally measure whether individuals within a group are reaching the expected level of learning required of them before they can move on to a new level.