The correct answer is : c. object permanence
Object permanence is a sign of development of infant's social and mental capacities.
Example of object permanence : when infant is already aware that he/she has a dad. Even though the dad went to work and the infants can not see them , the infants still acknowledge his existance
Answer:
D). Tension decreases as children become more independent.
Explanation:
As per the question, the tension seems to decrease among most of the married couples after ten years of married life and the key reason is that the children become more independent and self-sufficient. <u>This helps in reducing the tension and stress of responsibilities for both the partners which further assists in lowering the chances of divorce and separation of them</u>. As the children grow and begin to display a self-reliant behavior, the parents start to elevate themselves from their responsibilities and give time and efforts to their personal problems. Thus, <u>option D</u> is the correct answer.
True
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External validity
Sigmund freud's psychoanalytic theory was based primarily on descriptive data from a few case studies. Critics question how well the experiences of these unusual individuals represent others. The concern referred to is that this type of research may lack external validity.
External validity is the extent to which the information and theories of a study can be generalized to other conditions or to other people. People, places and times are the three major threats ( factors that could be wrong) to external validity
.
Answer: B
Explanation:
It was the first real battle in the revolution. Even though the British won, the patriots got a boost of self confidence, getting determined that they could fight the war.
