Question: Which animated television series that Mark Risley is known for focuses on a group of toddlers?

Context paragraphs:
Emma's Theatre: Emmas Theatre is an animated television series that airs on Playhouse Disney in the United States.  The program aims to introduce toddlers to different cultures and to expose them to different places and countries through short stories.  The show is distributed by Decode Entertainment, a DHX Media Company.  This show was replaced by Doc McStuffins for Disney Junior on March 23, 2012.

Mark Risley: Mark Risley is an American writer, producer and director specializing in children's television.  He is best-known for his work on "Rugrats", "The Wild Thornberrys", "The Mr. Men Show", "Space Racers", and Disney's "Yo-kai Watch".

Jeff &quot;Swampy&quot; Marsh: Jeff "Swampy" Marsh (born December 9, 1960) is an American animator, writer, director, producer, and voice actor associated with several animated television series, most notably as the co-creator, executive producer, and voice of Major Monogram of Disney's animated series "Phineas and Ferb".  Marsh was born in Santa Monica, California, where he grew up with a heavily blended family dynamic.  Marsh has been and continues to be a driving force behind several animation projects, working for over six seasons on the animated television series "The Simpsons".  Marsh continued to work on other animated television series, including "King of the Hill" and "Rocko's Modern Life," before moving to England in 1996.

The Mr. Men Show: The Mr. Men Show (sometimes simply called Mr. Men) is a British/American  animated television series based on the original "Mr. Men and Little Miss" books created in the late 20th century by British author Roger Hargreaves and his son Adam Hargreaves.  Adapted from the published source material into a television variety program, "The Mr. Men Show" features comedy sketches (primarily), pantomimes, dance numbers and music videos.  The TV series is directed by Mark Risley and executive produced by Eryk Casemiro with Kate Boutilier.  Original score and songs are composed by Jared Faber.  The series originally aired on Channel 5's Milkshake!  programming block in the United Kingdom and Cartoon Network in the United States.

Shushybye: Shushybye is an original dream-themed entertainment brand for preschoolers/toddlers, encompassing a national television series on BabyFirst, a series of bedtime storybooks from St. Martin's Press, toys and plush dolls, music CDs, DVDs and sleepwear.  New episodes of "Shushybye" were planned to air on Babyfirst TV in January 2013 with a new group of characters known as he Dreamsters joining the cast.

Tak and the Power of Juju (TV series): Tak and the Power of Juju is an American CGI-based animated series that premiered on Nickelodeon on August 31, 2007.  Based on the 2003 video game of the same name, the show consists of two eleven minute stories per half-hour episode.  It is Nickelodeon's first all-CGI series (produced in house) and the company's 30th Nicktoons.  The series was produced by Nick Jennings and directed, among others, by Mark Risley, Jim Schumann, and Heiko Drengenberg.  The show struggled to gain an audience, receiving negative reviews from critics and the show ended up being cancelled on January 24, 2009 after 26 episodes.  Reruns aired for 5 years on Nicktoons from September 1, 2007 until September 3, 2012.  The show also aired on CVM Television in Jamaica.

Allyce Beasley: Allyce Beasley (born July 6, 1954) is an American actress.  She is known for her role as rhyming, love-struck receptionist Agnes DiPesto in the television series "Moonlighting".  From September 2000 to March 30, 2007, she was the announcer on Playhouse Disney, a morning lineup of programming for toddlers on Disney Channel. (replaced by Disney Junior).  She also appeared briefly as a guidance counselor in the Reese Witherspoon film comedy "Legally Blonde" and played Coach's daughter, Lisa Pantusso, on "Cheers".

Rodger Bumpass: Rodger Bumpass (born November 20, 1951) is an American actor and voice actor.  He is best known for his long-running role as Squidward Tentacles on the American animated television series "SpongeBob SquarePants".  He voices many other characters on the show, including Dr. Forrest and various anchovies.  He also voiced The Chief in the animated series "Where on Earth Is Carmen Sandiego? ", and Mr. Besser, the school principal in the animated series "The Kids from Room 402".  Bumpass has many other credits in animated films, animated television series, and video games.

Rugrats: Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó and Paul Germain for Nickelodeon.  The show focuses on a group of toddlers, most prominently Tommy, Chuckie, twins Phil and Lil, and Angelica, and their day-to-day lives, usually involving common life experiences that become adventures in the babies' imaginations.  Adults in the series are almost always unaware of what the children are up to.

List of Rugrats episodes: "Rugrats" is an American animated television series created by Arlene Klasky, Gábor Csupó and Paul Germain for Nickelodeon.  The show focuses on a group of toddlers, most prominently Tommy, Chuckie, twins Phil and Lil, and Angelica, and their day-to-day lives, usually involving common life experiences that become adventures in the babies' imaginations.  Adults in the series are almost always unaware of what the children are up to.

Supporting paragraphs: Mark Risley Rugrats
Answer: Rugrats