This 24 page booklet is part of the Educational Practices Series developed by the International Academy of Education.  The practices described in this booklet have resulted in positive learning effects for students in widely varying conditions. The practices can be applied to classroom subjects in both primary and secondary schools.

http://www.ibe.unesco.org/fileadmin/user_upload/archive/publications/EducationalPracticesSeriesPdf/prac03e.pdf