Clarissa Explains It All was a classic Nickelodeon sitcom that ran for 5 seasons and produced 65 episodes. Clarissa, as some preferred to call it, featured plot lines that teenagers can relate to. Clarissa's family members were her annoying little brother (Ferguson), her health nut mom (Janet), and her architect dad (Marshall). Her next door neighbor, Sam, was always welcome in... (展开全部)