FIRST AMENDMENT TO AMENDED AND RESTATED

                      REVOLVING LOAN AND SECURITY AGREEMENT

    THIS FIRST AMENDMENT TO AMENDED AND RESTATED REVOLVING LOAN AND SECURITY 
AGREEMENT (together with all appendices, exhibits, schedules and attachments 
hereto, collectively this "AMENDMENT") is made and entered into as of March 
18, 1997, by and between THE ROACH ORGANIZATION, INC., a Delaware corporation 
and TRO LEARNING (CANADA), INC., a corporation organized under the laws of 
Canada (collectively, the "BORROWER") and SANWA BUSINESS CREDIT CORPORATION, a 
Delaware corporation with its principal place of business at One South Wacker 
Drive, Chicago, Illinois 60606 ("LENDER").

                                       RECITALS

    WHEREAS, Borrower and Lender entered into that certain Amended and 
Restated Revolving Loan and Security Agreement dated as of March 5, 1997 (the 
"LOAN AGREEMENT"), together with documents ancillary thereto, including, 
without limitation that certain Amended and Restated Guaranty of Payment and 
Performance dated as of March 5, 1997 made by TRO Learning, Inc. 
("GUARANTOR") in favor of Lender;

    WHEREAS, Guarantor has requested that Lender consent to Guarantor 
incurring certain subordinated indebtedness pursuant to a private placement 
offering of series 1997 10% subordinated convertible debentures (the 
"DEBENTURES") in an aggregate amount of up to $7,000,000 (the "OFFERING");

    WHEREAS, Lender's consent to the Offering is subject to, in part, 
Borrower agreeing to amend the Loan Agreement to provide that an "Event of 
Default" under the Debentures constitutes an Event of Default under the Loan 
Agreement;

    NOW THEREFORE, for and in consideration of the premises, the mutual 
covenants hereinafter set forth and other good and valuable consideration, 
the receipt and sufficiency of which the parties hereby acknowledge, the 
parties hereby agree as follows:



                                  ARTICLE 
                                     1.
                          RECITALS AND DEFINITIONS

    1.1. Borrower represents and warrants that the foregoing recitals are 
true and correct and constitute an integral part of this Amendment and 
Borrower and Lender hereby agree that all of the recitals of this Amendment 
are hereby incorporated herein and made a part hereof.

    1.2. Unless otherwise defined herein or the context otherwise requires, 
all capitalized terms used herein shall have the same meanings as ascribed to 
them in the Loan Agreement.

                                ARTICLE 
                                   2.
                    AMENDMENT OF THE LOAN AGREEMENT

    2.1. The following subsection shall be added as new subsection 11.1(O) 
to the Loan Agreement:


         (O)  AN EVENT OF DEFAULT SHALL OCCUR OR EXIST PURSUANT TO ANY OF 
     THOSE CERTAIN SERIES 1997 10% SUBORDINATED CONVERTIBLE DEBENTURES ISSUED 
     BY TRO LEARNING, INC. IN AN AGGREGATE AMOUNT UP TO $7,000,000, AS THE 
     SAME MAY BE AMENDED, MODIFIED, REPLACED OR SUBSTITUTED FROM TIME TO TIME 
     (THE "DEBENTURES").

                                 ARTICLE
                                    3.
                      REPRESENTATIONS AND WARRANTIES

    3.1. Borrower hereby makes the following representations and warranties 
to Lender, which representations and warranties shall constitute the 
continuing covenants of Borrower and shall remain true and correct until all 
of Borrower's liabilities are paid and performed in full:

         a.  The representations and warranties of Borrower contained in the 
Loan Agreement are true and correct on and as of the date hereof as though 
made on and as of such date;

         b.  No Event of Default or event which, but for the lapse of time or 
the giving of notice, or both, would constitute an Event of Default under the 
Loan Agreement has occurred and is continuing or would result from the 
execution and delivery of this Amendment;

         c.  Borrower is in full compliance with all of the terms, conditions 
and all provisions of the Loan Agreement and the other agreements;

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         d.  This Amendment and all other agreements required hereunder to be 
executed by Borrower and delivered to Lender, have been duly authorized, 
executed and delivered on Borrower's behalf pursuant to all requisite 
corporate authority and this Amendment and each of the other agreements 
required hereunder to be executed and delivered by Borrower to Lender 
constitute the legal, valid and binding obligations of Borrower enforceable 
in accordance with their terms, except as enforceability thereof may be 
limited by bankruptcy, insolvency, reorganization, moratorium or other similar 
laws relating to creditors' rights; and

        e.  Borrower hereby acknowledges and agrees that Borrower has no 
defense, offset or counterclaim to the payment of said principal, interest, 
fees or other liabilities and hereby waives and relinquishes any such 
defense, offset or counterclaim and Borrower hereby releases Lender and its 
respective officers, directors, agents, affiliates, successors and assigns 
from any claim, demand or cause of action, known or unknown, contingent or 
liquidated, which may exist or hereafter be known to exist relating to any 
matter prior to the date hereof.

                                        ARTICLE 
                                           4.
                                     RATIFICATION

    Except as expressly amended hereby, the Loan Agreement and all other 
agreements executed in connection therewith shall remain in full force and 
effect. The Loan Agreement, as amended hereby, and all rights and powers 
created thereby and thereunder or under such other agreements, are in all 
respects ratified and confirmed. From and after the date hereof, the Loan 
Agreement shall be deemed amended and modified as herein provided but, except 
as so amended and modified, the Loan Agreement shall continue in full force 
and effect and the Loan Agreement and this Amendment shall be read, taken and 
construed as one and the same instrument. On and after the date hereof, the 
term "Agreement" as used in the Loan Agreement and all other references to 
the Loan Agreement therein, in any other instrument, document or writing 
executed by Borrower or any guarantor or furnished to Lender by Borrower or 
any guarantor in connection therewith or herewith shall mean the Loan 
Agreement as amended by this Amendment.

                                 ARTICLE
                                    5.
                               MISCELLANEOUS

    5.1.  This Amendment may be signed in any number of counterparts, each of 
which shall be deemed to be an original, but all of which together shall 
constitute one and the same instrument.

    5.2.  Except as set forth in that certain letter to Lender from Sharon 
Fierro dated March 18, 1997 and as otherwise specified herein, this Amendment 
embodies the entire

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agreement and understanding between Lender and Borrower with respect to the 
subject matter hereof and supersedes all prior agreements, consents and 
understandings relating to such subject matter.

    5.3.  The headings in this Amendment have been inserted for convenience 
only and shall be given no substantive meaning or significance in construing 
the terms of this Amendment.

    5.4.  This Amendment shall inure to the benefit of Lender and its 
successors and assigns and shall be binding upon and inure to the successors 
and assigns of Borrower, except that Borrower may not assign any of its 
rights in and to this Amendment. 

    IN WITNESS WHEREOF, Borrower and Lender have caused this First Amendment 
to Amended and Restated Revolving Loan and Security Agreement to be executed 
and delivered as of the day and year written above.

                              THE ROACH ORGANIZATION, INC.

                              By:
                                 ---------------------------------------
                              Name:
                                   -------------------------------------
                              Title:
                                    ------------------------------------

                              TRO LEARNING CANADA, INC.

                              By:
                                 ---------------------------------------
                              Name:
                                   -------------------------------------
                              Title:
                                    ------------------------------------

                              SANWA BUSINESS CREDIT CORPORATION

                              By:
                                 ---------------------------------------
                              Name:
                                   -------------------------------------
                              Title:
                                    ------------------------------------


                        AMENDMENT IS CONTINUED ON NEXT PAGE

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                           REAFFIRMATION OF AMENDED AND RESTATED
                           GUARANTY OF PAYMENT AND PERFORMANCE

    THE UNDERSIGNED PARTY, as guarantor ("GUARANTOR") of the above Borrowers 
pursuant to its Amended and Restated Guaranty of Payment and Performance (the 
"GUARANTY") identified below, acknowledges the terms and conditions set forth 
in this First Amendment to Amended and Restated Revolving Loan and Security 
Agreement and ratifies and reaffirms its guaranty obligations as set forth in 
the Guaranty, as reaffirmed. To further induce Lender to enter into this 
Amendment, Guarantor hereby represents and warrants to Lender that it 
possesses no claims, defenses, offsets, recoupment or counterclaims of any 
kind or nature against or with respect to the enforcement of the Loan 
Agreement or any other Ancillary Agreement, each as amended by this 
Amendment, or to the Guaranty (collectively, the "CLAIMS"), nor does 
Guarantor have any knowledge of any facts that would or might give rise to 
any Claims. If facts now exist which would or could give rise to any Claim 
against or with respect to the enforcement of the Loan Agreement, any 
Ancillary Agreement, or the Guaranty, Guarantor hereby unconditionally, 
irrevocably and unequivocally waives and fully releases any and all such 
Claims as if such Claims where the subject of a lawsuit, adjudicated to final 
judgment from which no appeal could be taken and therein dismissed with 
prejudice.

    DATED: As of March 18, 1997

                               TRO LEARNING, INC.

                               By:
                                  -----------------------------------
                               Name:
                                    ---------------------------------
                               Its:
                                   ----------------------------------

                               (Amended and Restated Guaranty of Payment and
                               Performance dated as of March 5, 1997)


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