EXHIBIT 1

Joint Filing Agreement

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, the persons or entities named below agree to the joint filing on behalf of each of them of this Schedule 13D with respect to the securities of the Issuer and further agree that this joint filing agreement be included as an exhibit to this Schedule 13D.  In evidence thereof, the undersigned hereby execute this Agreement as of April 25, 2014.

MCGRAW-HILL GLOBAL EDUCATION INTERMEDIATE HOLDINGS, LLC
By:	/s/ David Stafford
	David Stafford
	Senior Vice President and General Counsel

MHE US HOLDINGS, LLC
By:	/s/ David Stafford
	David Stafford
	Senior Vice President and General Counsel

MHE ACQUISITION, LLC
By:	/s/ David Stafford
	David Stafford
	Senior Vice President and General Counsel

GEORGIA HOLDINGS, INC.
By:	/s/ David Stafford
	David Stafford
	Senior Vice President and General Counsel

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APOLLO CO-INVESTORS (MHE), L.P.
By:	Apollo Management (MHE), LLC its investment manager
	By:	Apollo Management VII, L.P. its member-manager
		By:	AIF VII Management, LLC its general partner
			By:	/s/ Laurie D. Medley
				Laurie D. Medley Vice President

APOLLO MANAGEMENT (MHE), LLC
By:	Apollo Management VII, L.P. its member-manager
	By:	AIF VII Management, LLC its general partner
		By:	/s/ Laurie D. Medley
			Laurie D. Medley Vice President

AP GEORGIA HOLDINGS, L.P.
By:	AP Georgia Holdings GP, LLC its general partner
	By:	Apollo Management VII, L.P. its manager
		By:	AIF VII Management, LLC its general partner
			By:	/s/ Laurie D. Medley
				Laurie D. Medley Vice President

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AP GEORGIA HOLDINGS GP, LLC
By:	Apollo Management VII, L.P. its manager
	By:	AIF VII Management, LLC its general partner
		By:	/s/ Laurie D. Medley
				Laurie D. Medley Vice President

APOLLO MANAGEMENT VII, L.P.
By:	AIF VII Management, LLC its general partner
	By:	/s/ Laurie D. Medley
			Laurie D. Medley Vice President

AIF VII MANAGEMENT, LLC
By:	/s/ Laurie D. Medley
		Laurie D. Medley Vice President

APOLLO MANAGEMENT, L.P.
By:	Apollo Management GP, LLC its general partner
	By:	/s/ Laurie D. Medley
			Laurie D. Medley Vice President

APOLLO MANAGEMENT GP, LLC
By:	/s/ Laurie D. Medley
		Laurie D. Medley Vice President

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APOLLO MANAGEMENT HOLDINGS, L.P.
By:	Apollo Management Holdings GP, LLC its general partner
	By:	/s/ Laurie D. Medley
			Laurie D. Medley Vice President

APOLLO MANAGEMENT HOLDINGS GP, LLC
By:	/s/ Laurie D. Medley
		Laurie D. Medley Vice President

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