CBS Studio Center buildings, and technical facilities. To make up for these investments, CBS began to rent out its studio lot for independent producers, and the newly created MTM Enterprises (headed by actress Mary Tyler Moore and her then-husband, Grant Tinker) became the Studio Center's primary tenant, beginning in 1970. Moore's memorable sitcom, "The Mary Tyler Moore Show", began filming here in 1970, along with its spinoffs, "Rhoda", "Phyllis", and "Lou Grant". In July 1982, CBS formed a partnership with 20th Century Fox to share ownership of the Studio Center, thus once again renaming, this time as CBS/Fox Studios. However, that relationship was
Teen sitcom format to "The Wonder Years", which ended before "Boy Meets World" debuted in 1993, both of which focused on a boy dealing with the challenges that come with growing into adolescence) and "Family Matters" (which originated as a family sitcom spun off from the family-friendly though adult-centered "Perfect Strangers", but soon shifted more of its focus towards its teenage characters due to the popularity of the character of nerdy high school (and later, college) student Steve Urkel). Over time, the Big Three television networks (ABC, CBS and NBC) began shifting away from family-oriented comedies toward comedy series focused on adults