ISBN-13: 9781412937320 / Angielski / Twarda / 2006 / 224 str.
ISBN-13: 9781412937320 / Angielski / Twarda / 2006 / 224 str.
This reader-friendly second edition provides step-by-step procedures for using data to facilitate effective decision making and focuses on strengthening educators' problem analysis and data interpretation skills.