00624cam a2200205 4500 91765944 TxAuBib 20061207120000.0 061229s2006||||||||||||||||||||||||eng|u 20220 Project Gutenberg PGUSA eng TxAuBib Betts, George Herbert. The Mind and Its Education [Gutenberg] / by George Herbert, 1868-1934 Betts. Project Gutenberg, 2006. Project Gutenberg. Freely available. Electronic text. Educational psychology. http://www.gutenberg.org/license Rights TXTLL