Exhibit 1
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Exhibit 1 of the Original 13D is hereby amended and restated in its entirety as
follows:
JOINT FILING AGREEMENT
THIS JOINT FILING AGREEMENT is entered into as of August 15, 2007, by
and among the parties signatories hereto. The undersigned hereby agree that the
Statement on Schedule 13D with respect to the shares of common stock, $0.001 par
value per share, of Scientific Learning Corporation, a Delaware corporation, is,
and any amendment thereafter signed by each of the undersigned shall be, filed
on behalf of each undersigned pursuant to and in accordance with the provisions
of 13d-1(k) under the Securities Exchange Act of 1934, as amended.
Dated: August 15, 2007 WARBURG, XXXXXX VENTURES, L.P.
By: Warburg Pincus Partners LLC,
its General Partner
By: Warburg Pincus & Co.,
its Managing Member
By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxx X. Xxxxxxx
Title: Partner
Dated: August 15, 2007 WARBURG PINCUS & CO.
By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxx X. Xxxxxxx
Title: Partner
Dated: August 15, 2007 WARBURG PINCUS LLC
By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxx X. Xxxxxxx
Title: Member
Dated: August 15, 2007 WARBURG PINCUS PARTNERS, LLC
By: Warburg Pincus & Co.,
its Managing Member
By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxx X. Xxxxxxx
Title: Partner
Dated: August 15, 2007 By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxxxx X. Xxxx
By: Xxxxx X. Xxxxxxx,
Attorney-in-Fact*
Dated: August 15, 2007 By: /s/ Xxxxx X. Xxxxxxx
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Name: Xxxxxxx X. Xxxx
By: Xxxxx X. Xxxxxxx,
Attorney-in-Fact**
* Power of Attorney given by Xx. Xxxx was previously filed with the Securities
and Exchange Commission on March 2, 2006 as an exhibit to a Schedule 13D filed
by Building Products, LLC with respect to Builders FirstSource, Inc.
** Power of Attorney given by Xx. Xxxxx was previously filed with the Securities
and Exchange Commission on March 2, 2006 as an exhibit to a Schedule 13D filed
by Building Products, LLC with respect to Builders FirstSource, Inc.
