of concept development in terms of a hierarchy of understanding defined as knowledge, comprehension and application. ... An experimental group of 117 fifth grade pupils saw the films and was tested while a control group of 50 fifth grade pupils was ... Major findings were: 1) Difficulties in sorting raised doubts as to the effectiveness of such categorization. ... validity of the classification scheme presented in the Taxonomy of Educational Objectives, Handbook I: Cognitive Domain.
|Title||:||An investigation into the relationships between concepts of force attained and maturity as indicated by grade levels|
|Author||:||Stanley L. Helgeson|