Effective Delivery, english assignment help

Please view the videos below. As you watch the first two speakers think about how they use their nonverbals to enahnce their speakering. After viewing the third informative how to deliver effectively, please write 2 paragraphs explaining what 2 tips you thought to be the most beneficial and based upon the first two speakers. What 2 delivery techniques will you try

http://www.ted.com/talks/rita_pierson_every_kid_needs_a_champion.html

http://www.ted.com/talks/sarah_kay_if_i_should_have_a_daughter.html

http://www.youtube.com/watch?v=Cu6v7yBWcac