Testing your ability to recall information you have just studied improves your long-term retention of that information. psychologists have referred to this as
a) sq3r.
b) introspection.
c) the testing effect.
d) positive psychology.

The testing effect  

Explanation:

The testing effect can be generally used to find out that long-term memory is generally increased when a bit of the (adapting)learning period is spend towards retrieving what is to be retained in the brain.

This effect is often referred as practice testing or retrieval practice. This is required to test what is retained in the brain which was studied over a long time back.

This effect is known as the testing effect.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.