Jordan Huang completed the topic Practice Scenario 4-2. Identifying the Spoofer’s Direction in the group Premium Members

Jordan Huang completed the topic Practice Scenario 4-1. Identifying the Spoofer’s Direction (Answer) in the group Premium Members

Jordan Huang completed the topic Practice Scenario 4-1. Identifying the Spoofer’s Direction in the group Premium Members

Jordan Huang completed the topic Practice Scenario 3-3. Increase/Decrease in Demand/Supply (Answer) in the group Premium Members

Jordan Huang completed the topic Practice Scenario 3-3. Increase/Decrease in Demand/Supply in the group Premium Members