Understanding Cognitive, Communication, and Abnormal Costs in Software Development

The article examines how software development teams incur hidden cognitive, communication, and abnormal costs, explains their sources such as memory load and technical debt, and proposes practical strategies—including talent selection, shared standards, and incident prevention—to reduce these costs and improve overall R&D efficiency.

R&D managementTechnical Debtcognitive cost

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Understanding Cognitive, Communication, and Abnormal Costs in Software Development

Programmer DD

Mar 1, 2021 · R&D Management

Why More Developers May Slow Your Project: Insights from the Mythical Man-Month

Although intuition suggests that adding more developers speeds up delivery, software projects often suffer longer cycles due to communication overhead and coordination costs; the classic ‘Mythical Man-Month’ explains why a small, skilled team can be more productive than a larger, less coordinated one.

Project ManagementSoftware Engineeringcommunication cost

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Why More Developers May Slow Your Project: Insights from the Mythical Man-Month