Write me this text in good academic English: The scientificmanagement movement focusedprimarily on production, management, organisation, technology and science.
The focus of attention had been almost on the jobs which individuals performed and how they could be improve.
This increase in intention to the human factors has become known as the humanrelation school of management.
Elton Mayo, one of the most prominent behavioural theorists qnd his ground breaking study of western Electric company's hawthorne plant in chicago.
MARY Parker Follett, was touted as one of the first management theorists to give recognition to the importance of involving workers in solving problems and that management a dinamic, not static, process.
Chester Bernard, was the an early organisational therist who autored FUNCTIONS OF THE EXECUTIVE and remarked that social systems require employee cooperationif there to be effective
Abraham Maslow's pioneering work on human behaviour laid the foundations for the later development of behaviour management theories 
He suggested that they are five sets of human goals which maybe called basic needs. These are: physiological, safety, love,sef-estime and self-actualisation or self-fulfilment
Clayton Alderfer, proposed a regression theory to go with the ERG ( Existence Relatedness and Growth ) theory.
Victor Vroom, proposed the the expectancy theory which is about the processes that an individual undergoes to make choices.
Expectancy theory predicts that imployees in an organisation will become theorywhen they believe that:
Putting in more effort will yield better job performance, better job performance will leadto organisational rewards such as increassalary or benefits etc…
The expectancy Theoryis sometimes known as the pull theorysince it predicts that behaviour will tend to respond to the relative attractivenessof different outcomes of behaviour.
Douglas McGregor, was noted his theory X and Theory Y assumptionsconcerningtwo differents type of workerswhich he described in his book THE HUMAN SIDE OF ENTERPRISE published in 1960
Theory X depicts the average human being as having an inherent dislike of workand will avoi dit if he can.
This is the called STICK and CARROT phylosophy of management
mcGregord sees these two theories as two quite separate attitude which are pertinent to different organisation.
Rensis Likert has conducted much reseach on human behaviour organisations, particularly in the industrial situation.
 Likert identified four main management styles :  the exploitive - authoritative system, the benevolent-authoritative system, the consultative-system, and the participative group system
Frederick Herzberg, was the responsible for the two-factor Hygiene and motivation theory.
Hygiene factors are related to work and organisational environment, these factors don't lead to highier levels of motivation but without them there is dissatisfaction.
David McMlelland was noted for his work on achievement motivation and the consciousness.
Hid research led him to believe that the need for achievement is a distinct human motive that can be distinguished from other needs.
Another caracteristic of achievement-motivatedis that they seem to be more concerned with personal achievement than with the rewards of success.
Chris Argyris, coùpared bureaucratic/ pyramidal values with a more humanistic /democratic value system.
And concluded that the former leads to poor shallow and mistrustful relationshipand is a BREEDING GROUND FOR MISTRUST.
Management theories have been developed over the last decades 
In 1909 Frederick Taylord argued in his book principles of scientific management that the work of all organizations should be devided into specific sections 
Taylor introduced the concept of workermachinein the organizations, emphasizing the need for each individualto specialize in a specific activity