The three basic measures of memory retention are recall,
recognition, and relearning. The measure of memory used by Hermann
Ebbinghaus to assess the impact of rehearsal on retention was the relearning. <span>Hermann
Ebbinghaus is widely known within the world of psychology. This important
psychologist and philosopher was one of the first to employ scientific
methodology in the study and analysis of a higher cognitive capacity. Ebbinghaus
made several contributions to the world of psychology, being especially
relevant for being a pioneer in the study of memory.</span>
The threat to validity that is likely to occur in the scenario above is Selection Bias.
<h3>What is Selection Bias?</h3>
This occurs when a researcher has control and intentionally chooses those who are going to be researched, observed, or studied. To eliminate this bias, the scientist must ensure that the sample population is selected very randomly.
Other threats to validity are:
- History
- Maturation
- Attrition
- Social Interaction
- Instrumentation
- Testing
- Regression to the mean, etc.
Please see the link below for more about Threat to Validity:
brainly.com/question/4168290
B is the correct answer.
In looking for common ground, it is likely that both the Principal and the teacher could agree that students deserve the best resources and conditions to promote learning.
They might then disagree on what appropriate conditions look like but they can both agree that students deserve the best resources and conditions.
People's opinions, tastes, and values differ. These are oall influence on how they see the good and bad in all the outcames that they are faced with. People face different situations like wealth and income or age and gender, that affect how they calculate the worth of things.
