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Feb
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Like many other Agile practitioners, I have seen too many cases where an organization wants to adopt Agile, but believes that all they need is a little training. Of course, the most extreme would be when a group believes they can send one person off to become a Certified ScrumMaster and then they can simply train everyone else. While this intuitively sounds foolish, and many people could begin to articulate the shortcomings of this mental model, I’ve struggled to present a clear and succinct view of what exactly why this model doesn’t work. Although I recently came across a very good model that captures what I tacitly knew already. I hope this is valuable to the rest of you out there trying to make the case for coaching. Thomas Crane, in his book “The Heart of Coaching” identified a model from an article in the November 1979 issue of the “Training and Development Journal”. Sadly, I could not find the original article, but I’ve adapted the diagram to communicate the model. If we think about change on two levels, we see that there are changes in behavior and ultimately changes in results. These two dimensions remain roughly proportional in a static system, as your behaviors impact your results. Things get really interesting once you try to change behaviors. We frequently see this done by sending people or a team to training. Indeed, the “Certified ScrumMaster” classes, are often this point of entry. Now we see that behavior changes, but once someone goes to apply this new behavior, the results are actually worse than when they were using the old behaviors. Many people are familiar with the idea of the “j-curve”, as we use a new practice for the first time, we’re actually quite clumsy and our outcomes are not as good as if we were using an old technique. For those of you who ski, when you first learn to parallel ski, it’s actually much harder to get down the mountain. In fact, when you ski an expert trail, you probably find yourself reverting back to the snow plow. It may be a less refined technique, but you’re effective with it. This is exactly what we see when people first learn and apply Agile practices. Training with No Coaching
Training with CoachingS Like many things, this probably introduces more questions than it answers. How long is the right amount of time for coaching? What if the coach is hands on, or the team is supplemented with other experts to get through the adoption j-curve? Are there other ways to change the environment such that teams feel positive pressure to maintain behavior besides through a coach? These all probably merit further discussion, but let me leave it here for now. So I am curious, what are you experiences with rolling out Agile, or any type of change, initiatives? Is this model consistent with your experience?
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This is a great post and it is totally aligned with what we often see. Because of its simplicity, Scrum is accessible to everyone and people believe it can easily be implemented after reading a book or taking a training. While this is partly true, nothing prepares people / teams to the reality and challenges of transitioning to a new approach.
On the other hand, having a coach to guide and help through the transition not only increases adoption but also accelerates the results. Unfortunately, few people see upfront the value of a coach. Hopefully, posts like yours will help increase awareness.
Thanks for the feedback Martin, I hope this does help you and other people out there trying realize genuine organizational change, as this has been a major challenge I see when helping an organization adopt a new process like Agile software development.
I like the model. As a (Scrum) coach I would
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I would love to see both axes quantified, so we can attach a $ value to the difference that coaching makes over time.
Jeff Sutherland submits data that sending the whole team to a CSM class yields 1000% ROI in the first year. Not everyone accepts the validity of the assumptions he makes.
I think it is high time we (coaches) find ways to measure the ROI for coaching AND publish the results. Perhaps I must stop moaning and start doing
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Peter
Peter –
This is the problem when dealing with percentages. I’m guessing the way Jeff’s case works is as follows:
If you send you team of 15 people to a CSM class it would cost you hypothetically – $12K
Assuming each team member had an average cost of $70 p/h – a 3-week sprint would cost about $126,000.
I could imagine in a given year where a team would experience 17 sprints, a team that received training could improve enough to deliver the same amount in one fewer sprint than one that received no training at all. This reflects a 1000% return on training investment but this resulted in only a 5% increase in throughput – that seems hardly statistically significant. We have observed boosts in velocity and productivity from coaching that are leaps and bounds above that.
Giora Morein
I think the article you were looking for is at http://www.allianceperformance.net/White%20Papers/CoachingControversy.pdf and also at http://www.kenblanchard.com/img/pub/pdf_coaching_support.pdf
Slightly different versions but both show the graphics you reference.
Thanks for pointing this out, I like it a lot and will start to reference this in the future.


