Answer: Construct validity
Explanation:
Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.
The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.
B. environment of evolutionary adaptedness.
Answer:
by not overreacting on small things
Answer:
Competitive and empowering mindset helps athletes think they can achieve anything, along with the best and right tools. For example a football athlete thinks there's nothing he can't achieve because he has the agility, strength and physical fitness to play.
I’m not sure but i think it’s A
