Considering the scenario expressed in the question, the aspect of construct validity the researcher is attempting to address is "Content Validity."
This is because content validity is a term or tool that is often used in psychometric tests to examine that the test results or findings cover or represent all the constructs or aspects the tests seek to measure.
In this case, the researcher attempts to address the content validity of all the three constructs in the test analysis.
The tree constructs include:
Hence, in this case, it is concluded that Content Validity is a vital testing tool for psychometric researchers.
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