1 . In the 1960s, African American mothers noticed something wrong in their children’s seemingly innocent class photos. Every year, youngsters tidied up in their Sunday best for their school picture, yet these treasured images didn’t ____ Black and White children equally. White children were rendered (使成为) as they look in everyday life, while African American children lost ____ of their faces and turned into ink blots (墨渍). The film could not simultaneously capture both dark and light skin. For decades, this flaw of the film remained out of ____, when Black boys and girls and white boys and girls were photographed separately. But with the integration of schools, Black mothers ____ that color film left their Black children in the shadows.

In 2015, two London-based photographers, Adam Broomberg and Oliver Chanarin, wanted to find out why the film could not capture the ____ of children of all races in a school photograph. When these photographers tested the film, they found the film was optimized for ____ skin. It was this film’s hidden history that was the ____ faces in a class photo came out so differently.

All that changed, ____, when large corporations made a fuss about Kodak’s film, which they bought in bulk for advertising. A team of two unlikely businesses – furniture makers and chocolate manufacturers – ____ against Kodak’s films for discriminating against dark hues.

Kodak employees worked hard to fix the film, making new film formulations and testing them by taking photos. While the complaints from Black mothers could not change Kodak, those from these companies could. By the late 1970s, new - and more ____ - formulations of color film were in the works, and the new and improved Kodak Gold film was on the market by the following decade.

Technologies, such as photographic films, sometimes capture the beliefs and values of the times. This bias built into technology has ____ today. Today, some web cameras, following instructions from algorithms (算法), are unable to recognize a dark face, but do so ____ for a white one.

What the makers of film and cameras and other technologies have experienced is a tacit (心照不宣的) subscription to a belief of a standard. ____, they have gotten on the escalator of “this is how we do things” without asking why. Scholars would describe this type of bias as one that implicitly (完全地) and ____ accepts norms. But it isn’t the ____ fault; they are only doing what the lines of code written by humans tell them to do. These devices capture the biases that exist in our world and, in turn, speak to whom a culture values.