TweenMotif is an interactive Windows program for visualizing the locations of a specified target motif within a set of sequences as well as the gaps between the repeating motifs. The program creates a summary table of the frequency counts of the gap...

High School, and College Chemistry and their Teachers, now can have their own computer based training and verification system (CBT). How many Titrations are performed in school, 10, 100, how about teachers at 1000s. This version is the first release on...

Select which of the tables you want to practice, and the program will present them as flashcards. See how quickly you can answer and get listed in the hall of fame. You can practice addition, subtraction, multiplication and division. The computer times...

Graphing equations, 2D or 3D, is easy with this graphing calculator. Simply type down the desired equation and click on the draw button (eg. y=sin(x)+3x or 5x=sin(xy)+y) and let our advanced graphing calculator take care of the rest. 3D graphing can be...