If the stars at the galaxy's centre are circling slowly then the dark band would show hardly any change,

Preschools, day-care centres and preschool circles exist only in urban and peri-urban centres.

When you do a synthesis of the composition, there is a kind of dynamic, circular movement going from the bottom to the right, towards the centre like a circle.

The following activities are carried on in the sphere of education for the elderly: for the purposes of primary education, retired teachers have been recruited to teach some subjects; committees of young people have been set up to encourage the elderly to join in recreational activities which will enhance their self-esteem; mass-media campaigns are carried out to promote the maintenance of daily activities and a normal ageing process; courses are held on the avoidance of harmful habits; components on values and care with respect to the elderly are included in the programmes of schools for parents; inter-generational programmes have been established in schools, child-welfare centres and the community under which elderly persons provide services as volunteers; there are arrangements for collaboration with institutions of secondary and higher education which contribute to the care of the elderly under the social service in question; encouragement is given to the establishment of handicrafts courses, in conjunction with cultural, educational and vocational training institutions; students graduating from humanities courses are given encouragement and guidance to persuade them to conduct research as part of their postgraduate studies on programmes for the care of the elderly run by governmental or non-governmental organizations and to submit recommendations; inter-generational programmes have been established in schools, child-welfare centres and community literacy circles in which elderly persons provide services as volunteers (five per cent of the persons providing literacy training (out of a total of 6,000) are of the third age, mostly retired teachers); and elderly persons in rural areas and socially disadvantaged communities are encouraged to join in literacy activities as students (such persons constitute 15 per cent of the total enrolment in literacy programmes).