"THE GOLDBERGS - ""Flashy Little Flashdancer"" - After seeing ""Flashdance,"" Beverly decides to take up dance with the Frentas and is dejected when the family doesn't support her after telling them she is going to be in a recital. Meanwhile, when Emmy starts dating a cool guy, Adam thinks their friendship is in jeopardy, so he sets out to be cooler which backfires, on ""The Goldbergs,"" WEDNESDAY, APRIL 11 (8:00-8:30 p.m. EDT), on The ABC Television Network. (ABC/Byron Cohen) POPPIE HARRIS"