Maitrayaniya Upanishad, likely composed in a later century than Katha and Shvetashvatara Upanishads but before Patanjali's Yogasutra, mentions sixfold yoga method – breath control (pranayama), introspective withdrawal of senses (pratyahara), meditation (dhyana), mind concentration (dharana), philosophical inquiry/creative reasoning (tarka), and absorption/intense spiritual union (samadhi).
A novelist who has written about the Holocaust said the high, curving steel walls leaned over him threateningly, leading him until he became disoriented and lost, into what he felt were penned-in spaces, bringing to mind a concentration camp.
Social niceties become particularly pointed considering the feelings of Virgil's family about Seth: He "was clinically insane and, for the sake of everyone's peace of mind and concentration, should be forgotten about, disowned, disavowed, barred".
With these environmental features in mind, the concentration of crime risk by place and time is particularly important for studying aggression within barrooms.
For many days now, my inner world has been sweet and calm: mind quiet, concentration strong, access to compassion readily available.
Some of the topics covered--though it feels odd to call them topics when they're accompanied by such a depth of rumination--are: poetry and the mind of concentration, the question of originality, and poetry as a vessel of remembrance.
Nowhere else can you find such a mind-blowing concentration of art, culture, cuisine, and business.
In the case of the human NOAEC, it has to be borne in mind that this concentration is not a no-effect-concentration, i.e., the subjects may report sensory effects at this concentration but the magnitude of the response is judged to be not adversely affecting the person.
As tears flowed from Barcelona, and shock settled into the ashen faces of United, two words kept coming to mind: "Control" and "concentration".
(This brought momentarily to mind the high concentration of surgically-altered women in Los Angeles, and the newly confirmed correlation between breast augmentation and suicide, as well as the sense of disappointed expectations that sometimes seems to permeate the atmosphere here).
Although functionalism has never become a formal, prescriptive school, it has served as a historic link in the philosophical evolution linking the structuralist's concern with the anatomy of the mind to the concentration on the functions of the mind and, later, to the development and growth of behaviourism.
