3: prove his point by spelling out the options available with an education.
Obama talks about different professions in the speech, they aren't just limited to science or writing. This eliminates Options 1 and 2 as possibilities. Also he is not saying that you should take specific classes, but rather you should try and do your best in every class, because you never know which class may provide you with inspiration or the skills you need later in life.
Answer: Provide specific information about the schools of the time period
Explanation:
By stating where the classes were normally held as being in the private houses of the teachers, the text aims to show the location/ setting of the schools which is a specific detail about the schools of the time.
It is akin to saying that science experiments in schools today are usually conducted in specialized school laboratories. The <em>school laboratories</em> in the text is a specific detail about science classes today.
Hand Gestures are ESSENTIAL
visual aids are great if possible
short simple sentences so easier for the audience to understand
clear loud voice, make sure you are aware of the intent behind your voice - is it to persuade (loud projecting booming persuasive), create sympathy (quiet, urging) etc etc.
It means they are physician fine but mentally they feel down or a feeling of low self esteem or simply being over worked.
