When did victoria justice start playing the piano

the answer is:  

she is proud of her daughter and her game skills.  

explanation:  

the author’s mother sat proudly on the bench telling her admirers   with humility that her skills were luck, waverly's mother felt felt very proud about her and she wanted to intriduce her daughter to everyone they met.

self-monitoring is in other words holding back your emotions for the better good. usually, people who can't hold their excitement, temper, or any other emotions, need to self-monitor themselves.   lol

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

the meaning of the phrase fnch clear means it is understandable and readable.