An extemporaneous speech is a speech that involves little preparation, as the speaker may use notes or cards to give his talk. It is important that speakers will still use their own words and talk naturally. .
formal communication should be used for speeches or at work
Blended Learning is a teaching / learning method that includes both in-person and online instruction. The technique has gained a lot of popularity, as it combines the benefits of teaching live and online, which makes it very successful, according to several studies.
Process questions are similar to recall questions but they need some deeper thoughts and maybe also analysis.