1. Compare the slope of the distance vs. time graph to the average of all your velocity values. Are they close? Why or why not? What does the slope of a distance (or displacement) vs. time graph mean? Explain the answer using your data and include your Distance vs. Time graph and a chart of distance, time, and average velocity.2.

MODELS OF HUMAN DEVELOPMENT ERICKSON, PIAGET AND FREUD 1. THEORY NAME AND MAIN CONTRIBUTING THEORIST A. Elevator Pitch- If you were on an elevator and had 30 seconds with someone to explain each of these theoretical concepts, what would you say? B. Practical Application: i. You are a professional in YOUR field and have been asked to work with a 9-year old boy. As you begin working with the individual, you begin to realize they are shy and disengaged, lacking the social skill-set to converse one-on-one. Upon further investigation, you realize this 9-year old is severely delayed in their gross motor skills when trying to manipulate anything with their hands. 1. Based on this case-study and WITHOUT prescriptive actions to correct, how would each of the BIG THREE describe the mental and physical characteristics of this child? Be specific. 2. With or without regard to this specific case-study, which of the theoretical models reviewed in this chapter makes most sense to you or you are more attracted to and WHY? Be specific.

First watch the two YouTube videos on liquid-liquid extraction then open the assignment and complete the lab.The introduction to this experiment provides a few examples of liquid-liquid extraction. After reading the introduction, the experimental procedure is given for a hypothetical extraction. Read the procedure then submit to Canvas a flowchart and your answers to the post lab questions.