Problem: Under the Population and Sample Level 2 heading, identify the target population most impacted by the problem and the school setting. Identify the sample you would use for the action research and how you would choose the sample from the population uning the purpose of study below- This action research aims to identify the root causes of specific challenges faced by students in mastering identifying coefficients and understanding the law of conservation of matter. By looking into common misconceptions and giving tests, this research seeks to improve the difficulty in understanding the law of conservation of matter and identifying coefficients by using instructional strategies which include flipped classroom and active Via use of PhET simulation. Need Assignment Help?