Answer: Constructive play
Explanation:
Is a form of organised play in which children makes use of materials in creating something, as time goes on what such children creates become more complex as they grow.
Constructive play in children normally begins at age 2 when they begin to pay more attention. This type of play helps children to focus their minds and discover or probably invent new things, this gives them lots of satisfaction.
Answer:
Unsystematic Variability
Explanation:
Variability
This refers to a number or measure of the observed differences in the value of a variable that is from one unit of observation to another unit.
Unsystematic variability
This is usually refered to as a type of variability that is unexplainable (not accounted for) for by a one or a known source, but that comes from effects or the combinations of extraneouss variables, measurement error, and noise.
They are the known differences in scores of individuals because of the variable that were not examined. They are usually not related to variables examined. Mostly type 11 error, are within groups variance in experiments and usually leads to high total variability.
Answer:
according to Adam Smith, self-interest and competition act as motivator, guiding firms in a market-based economy
Explanation:
