Agreement of Joint Filing
Exhibit 1
Pursuant to 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 (the “Statement”) to which this Agreement is attached as an exhibit, and agree that such
Statement, as so filed, is filed on behalf of each of them.
IN WITNESS WHEREOF, the undersigned have executed this Agreement.
Dated: December 29, 2006
| Camden Partners Limited Partnership | ||||
| By: Camden Partners Capital Management, LLC, | ||||
| its general partner | ||||
| /s/ Xxxxxx X. Xxxxxx | ||||
| Name: Xxxxxx X. Xxxxxx | ||||
| Title: Member | ||||
| Camden Partners Capital Management, LLC | ||||
| /s/ Xxxxxx X. Xxxxxx | ||||
| Name: Xxxxxx X. Xxxxxx | ||||
| Title: Member | ||||
| Xxxxx X. Xxxxxxx | ||||
| /s/ Xxxxxx X. Xxxxxx, Attorney-in-Fact | ||||
| Xxxxxxx X. Xxxxxxxx | ||||
| /s/ Xxxxxx X. Xxxxxx, Attorney-in-Fact | ||||
| Xxxxxxx X. Berkeley | ||||
| /s/ Xxxxxx X. Xxxxxx, Attorney-in-Fact | ||||
| Xxxxxx X. Xxxxxx | ||||
| /s/ Xxxxxx X. Xxxxxx | ||||
| Xxxxx X. Xxx | ||||
| /s/ Xxxxxx X. Xxxxxx, Attorney-in-Fact | ||||
