Which of the following aspects of public speaking is least likely to strengthen your skills as a critical thinker? practicing the delivery of your speech testing the logic of your arguments outlining and organizing your speech assessing the validity of your evidence researching your speech

Practicing of delivering your speech.  

Explanation:

Speech delivered in public is a big deal almost for all people. when we think we have to deliver a speech in public we feel goosebumps on our body. The situation is just like a fight or flight situation occurs.  

There are a lot of tricks through which can feel confident during the speech  

the 4th option is the answer