Is There a Way to Enhance Cognitive Ability?

There are some interesting experiments now being done with humans to see if you can improve learning or reasoning ability. I mean, thiss, this is an evolving area that's going to be very exciting. We're just starting a special issue on human experiments to increase reasoning ability using the visa techniques of stimulating the brain. And i do cover it in the book theth the studies that were published up until the time i wrote the book, and cautioned people that they hadn't been replicated yet,. Right? Bet they're on the way.