Sanfelippo, Joseph <br/><br/>
Principal professional development :  leading learning in the digital age / 
Joseph Sanfelippo, Tony Sinanis 
 - New Delhi :  Corwin,  2015 
 - xii, 57 p. :  ill. ;  22 cm. 
 - Corwin connected educators series .
<br/><br/><label>ISBN: </label>9781483379883 (pbk.)  $ 11.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational leadership--United States<br/>Schools--Administration--United States<br/>School superintendents and principals--United States
<br/><br/><label>Dewey Class. No.: </label>371.2