Based on the use of the word didactic in paragraph 1, what is twain's supposed purpose of this speech?

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Which bibliography entry is written correctly and completely? a. johnson, marie. the solar age. chicago: energy options press, 2014. b. front page story. houston chronicle. 5 apr 2013. c. “will solar work? ” science news. march edition. d. friends of solar. mother earth society, accessed 15 jan 2014.

How does the interaction between brutus and his servants varrus and claudio develop the plot of act iv of the tragedy of julius caesar