Agreement of Joint Filing

Exhibit 1

Agreement of Joint Filing

Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, the undersigned persons hereby agree to file with the Securities and Exchange Commission the Statement on Schedule 13G, as amended (the “Statement”), to which this Agreement is attached as an exhibit, including any amendments thereto, and agree that such Statement, including any amendments thereto, as so filed, is filed on behalf of each of them.

IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Dated: February 12, 2014

Camden Partners Strategic Fund II-A, L.P.
By:		Camden Partners Strategic II, LLC
Its:		General Partner
By:		/s/ Xxxxx X. Xxxxxxx
		Xxxxx X. Xxxxxxx
		Managing Member
Camden Partners Strategic Fund II-B, L.P.
By:		Camden Partners Strategic II, LLC
Its:		General Partner
By:		/s/ Xxxxx X. Xxxxxxx
		Xxxxx X. Xxxxxxx
		Managing Member
Camden Partners Strategic II, LLC
By:		/s/ Xxxxx X. Xxxxxxx
		Xxxxx X. Xxxxxxx
		Managing Member
Camden Partners Holdings, LLC
By:		/s/ Xxxxx X. Xxxxxxx
		Xxxxx X. Xxxxxxx
		Managing Member
Xxxxxx X. Xxxxxx
/s/ Xxxxxx X. Xxxxxx
Xxxxx X. Xxxxxxx
/s/ Xxxxx X. Xxxxxxx