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Peer reviewedUseem, Michael; Chipande, Graham – Evaluation Review, 1991
To identify general principles of implementing a system of evaluation, the experience of Malawi in building a national system for agriculture is described. Applying principles of both centralization and decentralization and principles of trial and error has helped translate theories of evaluation into practice in Malawi. (SLD)
Descriptors: Agriculture, Centralization, Decentralization, Developing Nations
Southwest Educational Development Lab., Austin, TX. – 1969
Field testing, the last step in the developmental cycle for educational products, must ascertain whether the test product, placed in a natural environment, will actually elicit the behavioral changes it was designed to effect. A systems approach to field testing requires that certain basic areas of investigation first be established. Specific…
Descriptors: Educational Equipment, Equipment Evaluation, Evaluation Methods, Field Studies
