Family Ties - Season 5 - Eps 23: "D" is for Date
Jennifer develops her first major crush on science lab partner Tim Higgins, the handsome star pitcher of the school baseball team. When Tim comes over to work on their science project, Jennifer is thrilled, but also embarrassed by his open admiration of her academic talents. Believing the adage that boys never like girls who are smarter than they are, she decided the way to keep Tim interested is to play dumb.
About Family Ties

Title: Family Ties
First Air Date: 1982-09-22
Last Air Date: 1989-05-14
Status: Ended
Rating: 7.25/10 (from 238 votes)
Language: EN
Seasons: 8
Total Episodes: 168
Network: NBC
Genres: Comedy, Drama, Family
Production Companies: Ubu Productions, Paramount Television, NBC Studios
Synopsis
Former 1960s flower children Steven and Elyse Keaton raise their conservative son Alex, daughters Mallory and Jennifer, and later, youngest child Andrew.
Cast

Meredith Baxter
Elyse Keaton

Michael Gross
Steven Keaton

Michael J. Fox
Alex P. Keaton

Justine Bateman
Mallory Keaton

Tina Yothers
Jennifer Keaton

Brian Bonsall
Andy Keaton