ISBN-13: 9780761847649 / Angielski / Miękka / 2009 / 90 str.
ISBN-13: 9780761847649 / Angielski / Miękka / 2009 / 90 str.
This handbook is an approachable reference for all levels of educational leadership. The topics are presented with a clarity that makes the mathematics accessible, even if the reader has not had prior training in research methods or statistics.