AUTOSKILL
                                 c/o Jeffrey Rubin
                              1500 Hempstead Turnpike
                            East Meadow, New York 11554
                                          
                                          
                                 September 16, 1998




Heuristic Development Group
1219 Morningside Drive, Suite 102
Manhattan Beach, California 90266
Attention:  Mr. Gregory Zink

     Re:  AMENDMENT TO LETTER OF INTENT

Dear Greg:

     This letter confirms our agreement with respect to certain amendments to
the Letter of Intent dated August 10, 1998 (the "Letter of Intent") between
Heuristic Development Group and Autoskill Inc.  The amendments are as follows:

          1.   The reference to "September 15, 1998" in paragraph number 3(a) of
     the Letter of Intent shall be replaced with "October 15, 1998."

          2.   The reference to "September 16, 1998" in paragraph number 9 and
     12 of the Letter of Intent shall be replaced with "October 16, 1998."
          
          3.   A new paragraph 13 shall be added to the Letter of Intent which
     shall provide as follows:

               13.  Time is of the essence in the performance of the matters set
          forth herein.





Heuristic Development Group
September 16, 1998
Page 2
                                          

     Except as amended hereby, the Letter of Intent shall remain in full force
and effect.

     If this letter accurately reflects our understanding, please so indicate by
signing a copy of this letter in the space below and returning it to me.

                                 Very truly yours,
                                          
                                   AUTOSKILL INC.
                                          
                                 /S/ Jeffrey Rubin
                                          
                                   Jeffrey Rubin

Agreed and accepted this
16th day of September, 1998

Heuristic Development Group



By: /S/ Gregory L. Zink
    -----------------------
        Gregory L. Zink
        President