You've seen those books on building a better vocabulary; if
you've ever tried them you'd know how difficult they are.  Word
Treasure has 500 college level words, each one with its 
pronunciation, definition, and usage.  There's no guessing!
Sticking with the program is easy.  Set the pop up timer.  Have
Word Treasure quiz you with a hangman game.  Don't worry about
installation.  Run setup.exe and press <F1> for help when you
are done.  Requires 286, 1M RAM, Win 3.X.  Contains Win & DOS vr.,
setup, help, and 16 month library.

Sine qua non, caveat, acumen, bailiwick, egregious, panacea, 
ubiquitus, quintessential, paradigm, and ingenuous.  These are 10
of 500 Word Treasure words that you should know.  Don't waste time
with vocabulary books and calendars.  Stop being intimidated by
others!  INCREASE YOUR VOCABULARY WITH NO EFFORT.  Installation is
as easy as typing "setup" and help is online.  Required: 80286, Win
3.X & 1M RAM.  Include: Win & DOS vrsn.; setup; help; hangman; 
500 words with meaning, pronunciation, and usage; plus more.  Try
it; you won't be sorry!