TY  - BOOK
AU  - Hattie,John
TI  - Visible learning for teachers: Maximizing impact on learning
SN  - 9780415690157
U1  - G 370.1523  
PY  - 2012///
CY  - United Kingdom
PB  - Routledge
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=8a22cf59b57aca448bad220299acd60f
ER  -