Children from six-years-old to eight-years-old are in Erikson’s ________ stage, so they are driven to initiate activities, but are also learning to be competent and productive individuals.

“Redshirting” refers to which of the following in regards to kindergarten?

Children today have a higher intelligence quotient than previous generations due to all EXCEPT ________.

What stage of social-emotional development are kindergartens in, according to Erik Erikson? They are continuing to learn to regulate their emotional and social interactions. They are developing a sense of pride as they master new skills in academic content areas.

2.  Assume Python code that has assigned each of the Python variables x, y and z to some int value. a. Write a nested conditional statement that:(a) prints “yes” if x is greater than y and y is greater than z, (b) prints “no” if y is greater than x and x is greater than z, and (c) prints “maybe” if neither of the above conditions is true. You cannot use bool operators, nor can you use elif. b. Same as a. but instead write a chained conditional statement. Here, you may use bool operators but NO nested if-else statements.

3.  Write a complete Python program which reads from the user two separate float values x and y, both as degrees. Then calculate and print the product of pi and sin(x+y). Use the value of pi that is found in a common Python package/library.    

All of the following are true regarding phased array transducers, except:

To obtain a longer near zone:

Which of the following transducers will provide the deepest natural focus?

Which of the following transducers would have the best axial resolution?