Question: What is one thing mattel Developed?

<P0-S0> Louvenia (Kitty) Black Perkins was Chief Designer of Fashions and Doll Concepts for Mattel's Barbie line for over twenty-five years. <P0-S1>  Her designs include "Shani and Friends" (1991) a line of African-American dolls, "Holiday Barbie" (1988, 1989, 1990, 1996), "Fashion Savvy Barbie" (1997), "Bathtime Barbie" and "Brandy" (1999). <P0-S2>  Brandy Barbie became one of Mattel's biggest sellers An African-American woman, Kitty was born February 13, 1948 in racially segregated Spartanburg, South Carolina. <P0-S3>  The daughter of Luther Black and Helen Goode Black, she is one of seven children. <P0-S4>  She graduated from Carver High School, Spartanburg's black High School, which closed when the school system was desegregated in 1970. <P0-S5>  In 1967 she moved to California, attending Los Angeles Trade Technical College. <P0-S6>  Black graduated with an associate degree in fashion design in 1971. <P0-S7>  She worked in non-doll fashion for six years before responding to a blind classified ad from Mattel. <P0-S8>  She reports never having had a Barbie doll until she purchased one to prepare for the interview. <P0-S9>  She became principal designer for Barbie in 1978. <P0-S10>  In 1991 The Los Angeles Times reported that Black-Perkins was responsible for over 100 designs a year, amounting to over one fifth of all of the designs for Barbie. <P0-S11>  She has received the doll industry's highest honor, the Doll of the Year (DOTY) award. <SEP> <P1-S0> Pratiyogitvam, a Sanskrit term, means recognizing 'difference' by noting the 'otherness' in another thing; 'difference' means - 'the want of the total characteristic of one thing in another'. <P1-S1>  Differences are of three kinds – a) 'difference existing in oneself' ("svajātiya-bheda"), b) 'difference in species' ("svagata-bheda"), and c) 'difference of genus' ("vijātiya-bheda"). <P1-S2>  These differences do not exist in Brahman who is one without a second. <P1-S3>  The Upanishads negate these differences in Brahman who is self-revealing and can be experienced when all mentations cease, what is then experienced is not nothing, for there can be no knowledge of a thing that does not exist. <SEP> <P2-S0> Mattel, Inc. ( ) is an American multinational toy manufacturing company founded in 1945 with headquarters in El Segundo, California. <P2-S1>  In 2014, it ranked #403 on the Fortune 500 list. <P2-S2>  The products and brands it produces include Fisher-Price, Barbie dolls, Monster High dolls, Ever After High dolls, Winx Club dolls, Hot Wheels and Matchbox toys, Masters of the Universe toys, American Girl dolls, board games, and WWE toys. <P2-S3>  In the early 1980's, Mattel produced video game systems, under its own brands and under license from Nintendo. <P2-S4>  The company has presence in 40 countries and territories and sells products in more than 150 nations. <P2-S5>  The company operates through three business segments: North America, international, and American Girl. <P2-S6>  It is the world's largest toy maker in terms of revenue. <P2-S7>  On January 17, 2017, Mattel named Google executive Margo Georgiadis as its next CEO. <SEP> <P3-S0> The Red Notebook is the title story in a story collection by the same name by Paul Auster. <P3-S1>  The book consists of four parts, all stories which had appeared previously: "The Red Notebook" (1995), "Why Write?" <P3-S2>  (1996), "Accident Report" (1999) and "It Don't Mean a Thing" (2000). <P3-S3>  They are true stories gathered from Auster's life as well as the lives of his friends and acquaintances and they have all one thing in common: the paradox of coincidence. <P3-S4>  Auster narrates things he writes about in his fiction, making one wonder if he's really telling the truth. <P3-S5>  Implying that everything and everyone is somehow, mysteriously, connected to each other.