Answer:
I, II and III are statements that are correct about non-value-added activities.
Explanation:
Activities that don't exactly add value(s) to a product or service are called non-value-added-activities. Though they are often times dispensable, it does not mean they are not important or necessary. Sometimes they form an inherent part in the design process of the product or service in question. Examples of such activities are filing of product/service documentation, inspecting the product/service, reviewing of the product/service and obtaining approvals. Therefore, non-value-added-activities may be necessary but are most times being performed in an inefficient and improvable manner and can be eliminated without necessarily deteriorating the quality of the product/service, its performance or perceived value.
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C. playing a ball game with stone hoops
The answer is rule-governed behavior. This is quite a bit of human conduct depends on rules we gain from others or make ourselves. For instance, your great companion may abstain from touching a red burner on a stove since somebody disclosed to her she would get copied on the off chance that she did. That is, she could have learned and taken after an administer about touching red burners.
The right answer is: constructivist approach.
This method of learning was developed by Jean Piaget and is based on the premise that students should be responsible and active participants in their own learning processes and not just to receive information passively.
The main characteristics of this learning method are the interaction and autonomy of the students and an example would be the realization of an experiment and the analysis of its results.
I hope this information can help you.