Explanation:
The was another reason for simple clothing. Except for the very rich,for the most part,people made their own clothes so clothes to be simple,warm and sturdy. Men's clothes:men's clothing was made from wool,leather and linen.The men wore loose linen shirts
 
        
             
        
        
        
Probably annoyed, i mean why dont they mention it? It wouldnt take a second. And thats the persona work not yours
        
             
        
        
        
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 .
 
        
             
        
        
        
The revenue recognition principle dictates that revenue be recognized in the accounting period in which <u>the performance obligation is satisfied.</u>
<u></u>
The revenue recognition principle is a feature of accrual accounting which requires that revenues are recognized on the income statement, in that time period when they are earned and realized, not necessarily when the cash is received. 
The principle is important because it enables a business to show profit and loss accurately, since the revenue is recorded when it is earned, not when it is received. Usage of this principle also helps with financial projections, which allows the businesses to project future ventures more accurately.
To learn more about revenue recognition principle, click
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