Sunday, May 11, 2008

Punctuated Equilibrium


Remember a few months ago we mentioned Tuckman's 5 stages of team development? Sure you do; forming, storming, norming, performing and adjourning.

Well, here is another view which I think is pretty interesting. It's called Punctuated Equilibrium. (The name is borrowed from evolution theory.)

The basic idea is that about midway through any project type activity the people working on it will see the deadline is suddenly a lot closer and will naturally elevate their productivity.

You can read more on this topic here.

And while we are comparing models, have a look at this one, which overlays the Tuckman's five stages with Gersick's PE models.

The implication for project managers is that a series of smaller, but significant milestones enables project teams to maintain a more elevated performance level over the course of the project than if they are just aiming for the big delivery day at the end of the project.

It's scientific proof of why iterative developments are more effective that one big-bang release.

Tuesday, May 06, 2008

PM Effectiveness - The Experience Trap

The six-monitor flight simulatorExperienced project managers can deal more effectively with complex software projects". Really?

This "conventional truth" is contradicted by INSEAD professors Sengupta and Van Wassenhove's research on experience-based learning. They tested the skills of hundreds of professional project managers using a computer-assisted game, built from professor Abdel-Hamid's renown simulation models for software development. The game was configured to represent a complex environment and most participants confirmed it replicated real-world project situations.

Some of the research results and conclusions are reported in the article "The Experience Trap", published in the February 2008 edition of HBR magazine:

  • experienced managers don´t outperform less experienced ones;
  • replaying the game didn´t improve their performance;
  • most managers believe project size underestimation and consequent quality, timing and cost problems are recurring flaws in complex projects.

According to the authors, many experienced managers are trapped by their rigid mental models to repeat intuitive and successful behaviours they learned in earlier and simpler projects. The same behaviours can be ineffective or even counter-productive in more dynamic and complex environments.

Research on project management effectiveness is relevant to both individuals, organisations and institutions. Leaders in the professional community, like SAP's Paul Ritchie, have been highlighting and reflecting on the article main points.

I agree with the colleagues that don't accept high failure rates nor unsurpassable barriers to continuous learning and professional evolution.

At the institutional level, it is important to emphasise the need of more complete skill sets or more adaptable methodologies. At the individual level we must address the central theme of the HBR article: how can we expand our learning possibilities and build management expertise from our professional experience? In this context, I think the most relevant aspects of our professional practice are:

  • How we think. Where does our thinking style enables or constrains our perception and learning capabilities?
  • How we learn. Do we consciously and actively pursue learning from experience?
  • How we position ourselves in the project and organisational context. Are we leaders or order takers?

Let's explore these topics on the next posts on Project Management Effectiveness.



Picture thanks to Włodi @flickr.



Friday, May 02, 2008

Michael Porter's theory on Competitive Advantage

From: shuwesley.


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