Social stratification is the categorization of people in the society which is based on people's status in the society, type of work or occupation, level of income and wealth, and even sources of power in the society if there is any. Social stratification is identified as social class, middle class, and lower class.
Well a program would have them learn why something is works well and why something doesn't work as well. It informs them on mistakes and how to fix them which they would use the solutions for better agricultural practice.