​Criteria for successful completion of this challenge: Evidence of assessing, testing, or surveying a population or environment in part of a learner or content analysis. Evidence must show data collection methods (such as survey, interview, observation, research or other data).  Reflection must address: How you collected your data, determined the characteristics of your target population, and how these characteristics impacted your design choices (cultural and educational background, learner skills, organizational performance factors, environmental characteristics, etc.).