I would say no, because:
a) the slide rule taught us how to be able to "guesstimate" very accurately, and that's a skill I have personally never lost. I used to teach it in my basic electronics classes and the students, at first highly impressed, just lapped it up.
b) the HP programmable calculator that I once had was so limited in memory that it taught one economy in programming.
Going further, I'm glad that I started building websites way before Dreamweaver, etc, were invented, because I had to learn HTML Before that, I had to learn the ascii codes in order to be able to hand punch my cards for the mainframe at college -- then there was all the hand analysis we did before Spice came along. And that's only a few examples where I learned things that you can avoid knowing today -- at your peril.
David