This paper describes a study of young children's understanding of what is on the inside of animals--skeletons and other organ systems. The study uses 2-D drawings based on the idea that a drawing is the representational model and is the outward expression of the mental model. The 617 drawings made by participants in the study were awarded one of…

This textbook is designed to aid teachers who are using the "Fourteen Weeks Course." The problems contained in all the books are solved. The book contains answers in natural philosophy, chemistry, descriptive astronomy, experiments in chemistry, human physiology, physics, and astronomy.

Implementation of physical education as suggested in this article is the means for achieving a healthy life for school children. (JH)

The present experiment is concerned with providing psychophysiological support for a drive theory of social facilitation and with distinguishing between the mere presence and evaluation apprehension hypothesis. (Author)

A pioneer in the field tries to close the communications gap between biofeedback and education by showing how the technology can help students stay alert, feel better and explore inner space. (Editor)

Evaluated by radiography was tongue size relative to the mouth cavity in eight children from 5 to 15 years of age with Down's syndrome. (DB)

Describes experiments demonstrating that root pressure in plants is probably controlled by a circadian rhythm (biological clock). Root pressure phenomenon plays significant part in water transport in contradiction with prevalent belief. (PS)

A method of silent coughing is recommended as an alternative to coughing and throat clearing which are described as vocally abusive activities that can be directly related to laryngeal disease. (Author/GW)

Discussed is the quantitative determination of physical fitness with the physically unfit handicapped adult using physiological measurement as part of the evaluation and adjustment process in a vocational rehabilitation program. (CB)