<span>To help prevent shoulder-surfing attacks, you must educate your users not to type logon names and passwords when someone is standing directly behind them-or even standing nearby.
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ANSWER: (c) CONSERVATION OF NUMBER
EXPLANATION: Psychologically, Conservation refers to the ability of an individual to understand that despite the change in the appearance of an entity, the quantity remain the same.
According to Piaget's theory of cognitive development, children develops the abilities of conservation (in terms of number, area, volume, and orientation), and this stage occurs between age seven to eleven.
Thus, the experimenter is testing conservation of number, which is characterised by the ability to understand that when redistributing two entities (two identical rows), its number is still the same and not affected.
The correct answer would be, 12.
Ayita has no trouble when asked to place stickers on a map to indicate the location of colored flags within a large scale outdoor environment. Ayita is probably 12 years old.
Explanation:
The given question is related to the Cognitive Development stages in a child's life.
According to the study on the cognitive development of children, Information processing, Conceptual Resources, Perceptual Skills, Language Learning, and other mind related development happens according to the age of the children.
So in the given question, when Ayita is able to put stickers on a map to indicate the location of colored flags within a large scale outdoor environment, she has developed the handling of conceptual resources, information processing. So she is probably falls in the age above 12.
Learn more about Cognitive Development at:
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Answer: <em>The upper caste was composed of rulers, nobles and priests. The middle caste were businessmen, merchants and soldiers. The lower caste was made up of farmers and slaves. Rulers: Each city had a ruling family.</em>
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