Answer:
Yes
Explanation:
Yes, there is the presence of a threat.
This threat is known as instrumentation. There is an Instrumentation threat when changes are made in the instrument, or the changes are made in the researcher, or the scorer when the research is being carried out.
In this question, mrs smith is the one who is the researcher, the program of reinforcement can be called the instrument. She made errors during the first few week but started getting it right in the second week. So there is a slight change in these two weeks. Causing instrumentation threat to how valid the program is.
Answer: D
Explanation: The correct answer is letter D, Dissociative amnesia.
Dissociative amnesia is a specific type of amnesia that affects biographical memory, meaning that the person could not remember who is he/she and any kind of information related to himself (name, family, friends, etc). It can be caused by high levels of stress but algo by physical injuries.
Answer: Evaluation
Explanation: Evaluation is the is the judgement of some particular thing or entity on the basis of certain parameters. It is the procedure in which the any particular action is assessed and then the result is generated on that basis.
Monitoring rather consist of the process in which the assessment is still on-going as the activity is still in process.Thus, evaluation takes the monitored data and then compare the actual performance by checking its compatibility.