<http://webisa.webdatacommons.org/prov/190186992> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/154978904> . <http://webisa.webdatacommons.org/154978904> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/154978904> <http://www.w3.org/ns/prov#wasQuotedFrom> <ttu.edu> . <http://webisa.webdatacommons.org/154978904> <http://www.w3.org/ns/prov#value> "This book is a collection of letters to practicing and future teachers, written by leading educators and scholars who offer advice, encouragement, and inspiration." .