KK, I'm pretty sure you don't remember and since you didn't state what is an approved credible source I will go with the Gephardt quote published in the Wa Post 1991. I actually remember Gephardt's quote although I'm a little surprised that I did since I was only 23 back then and the living was good.

Here yah go and enjoy.
"1991: DEMS BLAST BUSH 41 SCHOOL SPEECH
From the Washington Post, published Friday, October 4, 1991: Democrats assailed the Bush Administration today for spending $26,750 in taxpayer money to hire a production company that oversaw President Bush's telecast from an eighth-grade classroom here to schoolchildren around the country on Tuesday. The money came from the Education Department's salary and expense budget. As a result, Representative William D. Ford, the Michigan Democrat who heads the House Education and Labor Committee, demanded that Education Secretary Lamar Alexander appear before the committee to defend his "spending scarce education dollars to produce a media event." And the House majority leader, Richard A. Gephardt of Missouri, said, "The Department of Education should not be producing paid political advertising for the President." The President's spokesman, Marlin Fitzwater, responded by denying that Mr. Bush's talk to the schoolchildren had been a political event and calling the criticism "nonsense."