<span>The family serves as the primary agent of gender role socialization in the United States. Heterosexual two-parent households are the principle agent of gender role socialization, aided by depictions of gender roles in media, and social sanctions and role modeling in peer groups.</span>
This condition is called presbyopia.
Presbyopia refers to the condition where individuals aged 40 and above have a deterioration in their ability to see nearby objects. They experience difficulty in tasks like reading and typing. P<span>resbyopia occurs due to reduced elasticity in the lens of the eye as a result of aging. This is why individuals with previously normal vision often require "reading glasses" after their 40s .</span>