Variable ratio
Among the reinforcement schedules, variable ratio is the most productive and the most resistant to extinction. Fixed interval is the least productive and the easiest to extinguish (Figure 1).
Education empowers women and girls to plan their lives. A more educated woman is also more likely to find economic opportunities outside the home. Gender Equity. Years of research have demonstrated that when the status of women advances, population growth slows, and the quality of life improves for everyone.