The correct answer is letter A.
Explanation: Observational learning was studied by Albert Bandura (1925-1998), who developed several experiments to substantiate his theory.
According to Bandura, social learning occurs by observing the behaviors of those with whom we live (parents, friends, teachers). Bandura refers to modeling as the social learning process based on social observation and imitation.
Bronze is a homogeneous mixture. (In this case its two metals.)
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Answer: c. Is the time to make a decision related to the quality of a player's hand.
Explanation: in a poker game the time to make a decisions is when "the clock has been called", at this time, the player has a limited amount of time to make a decision. So at this point his hand is termed a dead hands, and this can determine how professional a player is, if his hands keep focused and stable or shaking.
The best way she can record their performance using non-verbal cueing is by observing their hands when the clock has been called (that's the time to make a decision ).
So she can table her research to be "How stable the hand is at the time to make a decision, determines how professional the player is".