
I.
The United Nations programme of technical assistance to underdeveloped nations and the Colombo plan programmes have now been in operation for some three years. The Point-4 programme of the United States Department of State has been functioning for a somewhat longer period. The international programmes of the specialised agencies, where these have been financed from ordinary budgets, have been in operation for several years longer. Practically all these action-programmes have been originally conceived in terms of a technical assistance that has had as its aims the improvement of the material welfare of underdeveloped countries through increasing agricultural and livestock production, through attacks on disease, attacks on illiteracy, and through improvements in operation of the economic institutions of a country (banking, credit, exchange). Agriculturists, live stock experts, experts in malaria, economists, farm extension workers, irrigation technicians, fisheries experts, sanitation engineers, experts in arts and crafts, have visited countries in all parts of the world, have drawn up excellent technical plans, have exhorted, persuaded, cajoled, threatened, advised, experimented, constructed. Some have returned to their own country, frustrated. Others have remained to carry on work in the recipient country, often also “browned-off”. Still others have begun to wonder what all this business of social change is about, why in effect people who apparently ask for technical help and, equally apparently, genuinely desire such help, have difficulty in doing the things that the experts believe will bring desirable changes.
Or, conversely, technical experts may be at first gratified to find that dependent peoples accept eagerly new technical methods, only to be distressed later on when it is apparent that a “chain reaction” has started in which many things are changed which the experts did not want to change, and perhaps, by changing, nullify the initial beneficial charge. In other words, technical experts (and by this term I mean all experts in doing, or changing animals or plants or things or institutions or administrative procedures) are slowly realising that back of the animals or “things” are human beings organised in complex social networks and that it is these human beings who give meaning to the “things” and who therefore must change (and by changing, change also the social network which enfolds them) before the best use of new resources can be permanently achieved. The publication of studies by Hoselitz, Spicer and Unesco are reflections of these problems. Further studies by the Provisional Social Science Council, now under way, with a view to a critical survey of techniques of evaluation are additional evidence of the dilemma in which technical experts now find themselves.
It would seem therefore that the social sciences—or some of them at least— are being faced with the challenge: how can programmes of technical assistance

be made more effective? How can the administrators of these programmes gauge the effectiveness of what is being achieved by the field expert? How can the field expert learn about the effectiveness of his own activities?
At first glance it might be assumed that there was no real problem. Statistics on corn production show the value of new hybrid stocks. Statistics on the importation of fencing wire show whether new methods of live stock pasturage are being developed. Statistics on capital investment show how new industries are being planned and developed. So far so good. What the statistics cannot show, however, is the associated changes, and the tensions involved in these changes, that are necessary if new methods of live stock control are to take a firm and lasting hold—or, another example, how for a change in motivation and incentives is being built up to support industrialisation. And, secondly, it is when statistics do not show what they might reasonably be expected to show that there is evidence of blockage and frustration. In either case, we are back at the human problem in its social setting and therefore back to the social scientist and the need for evaluation.
Phrased in a somewhat different terminology, we are back to the problem that the anthropologist has been concerned with for forty-odd years—the problem of culture contact—and the social psychologist for about a third of this time—the psychology of social change. The educationist has also wrestled perennially with this problem in trying to decide the function of education in a changing society, the sociologist has been interested in problems of accommodation and assimilation.
Is it possible as yet to lay out some of the problems of social change and resistance to social change so that methods of evaluation may ultimately be refined?
In the first instance. I do not know how far it is necessary to discuss the ends and values of social change per se. Nor, perhaps, do I know enough social philosophy to speak with intelligence about this subject. It is a complicated subject in any case. On the one hand, there is the naive and somewhat uncritical enthusiasm of some experts for the job in hand so that they are not prepared to stop and consider where the changes they initiate are going to take an underdeveloped people. Does economic and social development of underdeveloped areas mean the development of present capitalism everywhere and the gradual submergence of the values of a folk culture? Is it the fate of every non-literate society to move along the folk-urban continuum. and will this happen inevitably and inexorably?
From the other side, underdeveloped peoples often show a marked desire for some kinds of new gadgets (tractors, for instance) or a marked aversion to malaria or a desire for higher standards of housing. Yet it may be difficult to satisfy these new needs and desires or to awaken other dormant desires without at the same time producing personal and social disorganisation. How far, then. should the technical expert be a party to this disorganisation—or, conversely. can the social scientist patch up and reconstruct after the disorganisation has taken place Even if he can. what social model should the social scientist follow in designing his social reconstruction? Freedom from pain seems to be desired for the most part by most people. But is competition ethically better than co-operation or is a certain amount of mental disease a small price to pay for one's ability (or someone else's ability) to enjoy

Beethoven or Picasso? The fact that we cannot answer these questions does not show their lack of importance. It does indicate that the social scientist cannot avoid completely a consideration of social values. They hover like an unexorcised ghost over all his practical work.
However, social change will go on whether the social scientist can answer questions of value or not. Underdeveloped peoples are caught up in a modern world in which change is almost a god. The social scientist, therefore, from the practical viewpoint, must assume that freedom from pain and disease, freedom from want, are desirable goals, and that to make these goals available to the greatest number of people, and not merely to an elite, in an underdeveloped country is sufficient justification for his concern with practical problems.
