What do psychologists try to achieve by studying psychology?

In hard times by charles dickens, mr. gradgrind is depicted as protective and respectful rigid and narrow-minded innovative and ambitious worldly and clever

Rev. simon hosack] entered fully into the feeling of suffering and sorrow which took possession of me when i discovered that a girl weighed less in the scale of being than a boy, and he praised my determination to prove the contrary. which best describes society's view of boys' and girls' abilities during the period in which elizabeth cady stanton lived?

Which inequality is represented by this graph? f(0, 1)