Boys' Backs

نویسنده

  • Charles Keen Taylor
چکیده

an unimportant amount of time bending over his desk, so that bad positions have not the opportunity of making more or less "staying" faults. But at this time a beginning may be made, either for good or bad. The boy may. be trained to sit correctly at his seat, especially when writing or drawing. lie may be trained to read with his book held before his eyes, not with the book flat upon the desk. And here it might appropriately be remarked that a simple, inexpensive contrivance could easily be furnished with each desk, which would hold books in a proper position while being studied. Then the boy may be trained to take a correct position when standing, with his weight balanced evenly upon both feet, and not upon one foot, with the other either crossed over, or moved

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Sunburn associated with increased number of nevi in darker as well as lighter skinned adolescents of northern European descent.

The associations of sun exposure, sunburn, skin color, and other constitutional characteristics with the density of nevi (2 mm or more in diameter) were assessed in a study of 410 secondary school children ages 14-15 years in Tasmania, Australia. Skin color was estimated by using a chromameter that measures across the visible light spectrum (400-700 nm). Skin color and lifetime history of sunbu...

متن کامل

Anthropometric Properties versus Physical Performance in Rugby ::union:: Forwards and Backs - A Systematic Review

Background. Rugby ::::::union:::::: is a team sport with a high amount of physical contact during match play. The physical performance and anthropometric characteristics required, differ based on the playing position. Objectives. The objective of this systematic review was to relate anthropometric properties with physical performance parameters in Rugby ::::::union:::::: backs and forwards acr...

متن کامل

Maximal anaerobic power in Indian national hockey players.

Anaerobic power in relation to field position of 90 Indian hockey players has been studied. These players included 10 goalkeepers, 16 backs, 20 half-backs and 44 forwards. The goalkeepers possess maximum and forwards possess minimum anaerobic power while in vertical velocity, the former are the fastest and the latter are the slowest. In body weight the backs are heaviest followed by half-backs,...

متن کامل

Development of Three-Dimensional Completion of Complex Objects

Three-dimensional (3D) object completion, the ability to perceive the backs of objects seen from a single viewpoint, emerges at around 6 months of age. Yet, only relatively simple 3D objects have been used in assessing its development. This study examined infants’ 3D object completion when presented with more complex stimuli. Infants (N = 48) were habituated to an ‘‘L’’-shaped object shown from...

متن کامل

Sun protection and the development of melanocytic nevi in children.

Childhood sun exposure causes nevi (and melanoma), but there is little evidence regarding the effectiveness of sun protection strategies on the number of nevi. We previously found that boys but not girls receiving a school-based sun protection program had fewer nevi on their backs than controls. Here, we investigated whether specific program components (encouraging children to stay indoors in t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره 4  شماره 

صفحات  -

تاریخ انتشار 2016