The following are the delimitations noted in the study. 1  The Fitnessgram results for the students are assessable and all identifying markers can be removed. 2  The Fitnessgram results are from the 2007-08, 2008-09, and 2009-10 school years. 3  The Fitnessgram was administered by the same teachers.
Methodology is the systematic, theoretical analysis of the methods applied to a field of study. It comprises the theoretical analysis of the body of methods and principles associated with a branch of knowledge.
A textbook is  a book used for the study of a subject. People use a textbook to learn facts and methods about a certain subject. Textbooks sometimes have questions to test the knowledge and understanding of the learner. A workbook is a type of textbook that has only practice questions and exercises. Workbooks are designed not to teach but to provide practice and to highlight areas which need more learning.