What percent of Americans are strongly right-handed or strongly left-handed with the rest showing some inconsistency in hand preference?

It seems that everywhere you go you run into terms that were originally proposed by Sigmund Freud. On television they are talking about Freudian slips, your professor mentions the pleasure principle,

and a friend claims that you are always using defense mechanisms. Briefly describe the major elements of Freudian psychoanalysis—the drives that motivate behavior, the stages of psychosexual development, the structure of personality, and the defense mechanisms. What will be an ideal response?

Briefly describe the episode of rough-and-tumble play that is presented in the video. Which aspects from the video are consistent with the textbook description of the phenomenon?

What will be an ideal response?