To aid in the development of suitable methodologies for technology
monitoring and evaluation, ICRAF conducted in 1988/89 a worldwide
'state of the art' review of activities and methods currently employed by
development projects involved in agroforestry. Objectives of this review
were to identify variables and methods of assessment used by extension and
on-farm research projects to monitor and evaluate technologies, and to
develop practical guidelines for the selection and design of appropriate
methods based on the experiences so far.