During the 1970s and 1980s, formal project management practices were put in place because the constraints were and boundaries had to be crossed

During the 1970s and 1980s, formal project management practices were put in place because the constraints were Tight and Several boundaries had to be crossed

Explanation:

Management of the project consists of expertise, experience, strategies and techniques. The 1970s and 1980s brought more published data about the management of programs into the hands of the public.

In the 1970s and 1980s, further empirical research were generated on project management and ideas, processes, and guidelines were developed. The potential benefits of formal project management were seen, for example, and standards began to be adopted.

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explanation: