Note: Choose videos from the list in Supporting Documents. A. Watch a video listed in the elementary list and do the following: 1. Describe one example of a teacher applying Piaget's or Vygotsky's cognitive development theories. 2. Explain why the example in A1 is an application of Piaget's or Vygotsky's cognitive development theories. B. Watch a video listed in the middle school list and do the following: 1. Describe one learning barrier. 2. Describe one example of a teacher addressing the learning barrier in B1. C. Watch a video listed in the high school list and do the following: 1. Describe one example of a teacher applying Bloom's Taxonomy. 2. Explain why the example in C1 is an application of Bloom's Taxonomy. D. Acknowledge sources, using in-text citations and references, for content that is quoted, paraphrased, or summarized. E. Demonstrate professional communication in the content and presentation of your submission.