Whats the question?????????????????????????
Explanation:
Seven equal value coins amount to $0.61
Let us assume each has a value 0f $x.
Now as per question
7x = 0.61
x = 0.61/7 = 0.087
So each coin was x≅ $0.087
Answer: Vygotsky's theory of cognitive development
Explanation: Vygotsky's Cognitive Development Theory is the theory that states about the constructive behavior of the children to obtain the cognitive factors. Instruction ,guidance and interaction on social base is considered as the feature of the theory which enhances the learning , solving problem and other skills.
The situation mentioned in the question describes about the Vygotsky's theory because Dr Smith believes in improving the knowledge through instruction in 9-year old .
Answer: creating an environment for useful feedback
Explanation: Useful feedback is the response or the reaction that is gained from the person or other sources in return of the service provided. Useful feedback is the response that is gained to know about the functionality and the convenience of the person receiving the service.
This also helps to improves the service given by the person.The case mentioned in the question is also about the useful feedback so that communication barrier can be eliminated and the confusion regarding the session can be cleared out by obtaining the feedback.
