将下面这句话改成动名词或动词不定式分句?
Behaviorists,in contrast,say that differences in scores are due to the fact （that） blacks are often deprived of many of the educational and other environment advantages that whites enjoy.其中that引导的是什么从句,怎么看出来的,将它改为动句或动词不定式分句应该怎样改?
Behaviorists,in contrast,say that differences in scores are due to the fact (about) blacks (being) often deprived of many of the educational and other environment advantages that whites enjoy.将它改为动名词分句是这样改吗？