If you change a person's home environment,community environment and schooling experience,you will probably change that person's IQ.

Research studies have shown that a person's home and community environment, as well as their schooling experience, can have a significant impact on their cognitive development, which includes IQ. Factors such as access to resources, educational opportunities, and social support can all play a role in shaping a person's intellectual abilities. Therefore, changing these environmental factors could potentially lead to changes in a person's IQ.