Read the given text and choose words from the box to fill the gaps.

Studies focusing the impact of computer models to support policy-making processes in organizations have (1)that client involvement in the model-building process is often a (2) for effective model building. One important reason is that the process of model building is frequently more important than the resulting model. Model building itself is largely a (3) process about the problem. Most planning about the characteristics of an ill-structured problem are gained during the (4) process of designing a computer model, rather than after is model is finished. Another important reason is the most information in an organization lays in the mental models of organizations members.