Answer:
Integrated change control
Explanation:
Integrated change control is a process in project management that involves managing all changes that may occur during the project.
It involves<u> reviewing the requests for change</u> from different areas of the organization, and <u>deciding whether to accept or reject these requests.</u>
Change requests may include; <em>changes to the budget, processes, project timeline or the project plan.</em>
If a request for change is accepted, then it's implementation must be monitored and controlled.
The measurement of economic activities is in monetary terms, whereas non-economic activities lack money measurement. Economic activities result in creation and accumulation of wealth as they are done to earn profit. Unlike non-economic activities which result in mental satisfaction and happiness
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Answer: An observational study
Explanation: The researcher is observing the children who engage in play, therefore <u>this is an observational study.</u>
