Determination, persistence, optimism and realism. determination and persistence because without it you cannot take steps towards the goal and it will falter and be forgotten. Optimism so goals can be seen in a positive light and can be achieved with a growth mindset and lastly realism because its always good to reach for goals you know you can reach with just a lot of extra effort aiming for a goal that seems next to impossible is setting you up for failure unfortunately:(
Answer:
Cross-sequential.
Explanation:
Cross sequential study may be defined as a type of research method that are used by combining the cross sectional design and longitudinal design. This aim is to minimize the problems.
As Dr. Austin studies the effects of aging on memory. The doctor needs long time to study this effect. The one factor can be taken as longitudinal design and other as cross sectional design. This signifies that the doctor has used the cross sequential based research method.
Thus, the answer is cross- sequential.
number 1 is product
number 2 is content
and number 3 is all of the above
hope this helps