Showing posts with label emergence. Show all posts
Showing posts with label emergence. Show all posts

09 August, 2010

The problem with incentives

Today's solution can be the basis of tomorrow’s problem. 

The Australian Prime Minister has proposed substantial incentive payments to up to 1000 schools which show improvements in student attendance and results (more...). It is generally a good thing to recognise and reward achievements and the intended outcomes of the proposal are highly desirable.

However this is not simply a system-wide recognition and reward arrangement. Offering incentives with a limited number of possible recipients turns it into a competition.  Competition can certainly promote improved performance, as in sport.

At the same time, there can be unintended side effects. In any competition there will be winners and losers. Incentives work best for those who are likely to be rewarded and they tend to become less effective over time unless the rewards are increased. Very few of us commit ourselves to winning Olympic medals despite the ever increasing value of doing so.

To be competitive we need to minimise the factors that reduce our likelihood of success while maximising the factors that increase the likelihood of our success.  Other than luck, our likelihood of success is associated with factors over which we have some control.

The Prime Minister has promised that national criteria will be developed through consultative processes and measurement of performance will be overseen by an independent body. Fairness is important in any incentive scheme. But is this actually possible?

Student attendance and results are closely associated with many factors well outside the school's control including the natural abilities of individual students; family well-being; levels of parental education; and the families’ access to social capital, community resources and so on. But will the selection processes be able to measure the school’s and teacher’s contributions separately from these non-school factors?

If not, it would make sense for schools and teachers to generally avoid students who have additional needs for support and whose families are in distress; whose parents have low levels of education; and who live in communities with limited services, facilities and social capital.

Conversely it would make sense for schools to attract and retain students who have minimal need for additional individual support; whose families are in great shape; whose parents have high levels education and  easy access to material and social resources and services.

The unintended side effect is that the most successful school response to the Prime Minister's proposal could well be to avoid the very students the proposal is intended to assist.

26 July, 2010

Understanding Data

Why we need data

Data is used to construct our knowledge, actions and arrangements. In order to gather meaningful data we need matching concepts and some awareness of the context. A height of 170cm may be "tall" or "short" depending on the person's age, gender, race, group....

The application of data may, or may not, be problematic depending on the nature of causal relationships (if any) involved. For many physical phenomena, cause and effect are consistent over place and time. Thus data can be used to make reliable predictions and transfer best practice.

In most social phenomena, the relationships between cause and effect are not consistent over place and time. This fundamental reality is often masked by the fact that some observations can make sense in retrospect (after the event). The thinking error involved is, "because something can now be explained it could have been predicted before it happened".

Rather the following are often true if the phenomena are complex or chaotic:
  • cause and effect may not be related at all in any meaningful way
  • cause of effect may be remote from each other in place and time
  • cause and effect may be related but also inconsistent over place and time - repeated experiments give significantly different results, or small differences result in very different results
  • despite our best efforts, outcomes are unpredictable, messy

Data and Complex Phenomena
In complex phenomena such as social activity it is common for patterns to emerge in/from the interactions of the agents. That is, the outcomes are better understood as patterns rather than "products".
[Note: It is more appropriate to use the term 'product' in relation to the outputs of a production process, one which can be properly understood in terms of Input-> Process-> Output (product)]

The use of data in relation to complex phenomena is to enable us to identify patterns, trends and opportunities rather than to manage our endeavours as production activities. Understanding the difference between production and emergence is critical in field such as education.

Of course education and similar endeavours uses processes but they are typically iterative rather than linear, as is typical of production processes.

The implications include
  • Fail-safe (fool proof) approaches are rarely available
  • Best practice is rarely a valid assessment despite 'proven' examples
  • Some approaches may generally work better than others but there are always exceptions
  • 'Transfer' of successful practice is not a simple matter - practices need to be continually constructed and reconstructed
  • It is best to try safe-fail experiments - small scale changes that can be easily reversed if they fail to deliver the intended outcomes
  • While using data may be better than just guessing, it is much better to use 'knowledge' based on experience and relationships informed by agreed data
  • Each of the parties has unique knowledge that is critical to the current success of any working relationshi

28 October, 2009

Nudge - don't shove!!

A recent posting on the FASTForward blog commented on the Emergent behavior and unintended consequences in social systems.

While the author described emergent behaviours as 'unintended consequences that make you happy', this definition was actually created tongue in cheek. Of course not all emergent things are desirable. So, what to do?
Possible implications include the following
  • Focus on what is (the future being unpredictable)
  • Make small (reversible or containable) steps in the preferred direction (the outcomes of large steps being unpredictable and irreversible)
  • Move to a complexity theory approach and learn to work with emergence, that is,
  • Apply action learning (insightful questions) to the present in order to move forward
As the shampoo ad says, "it won't happen overnight but it will happen".

20 October, 2009

More on emergence in schools

If we are going to help shape the future then we will need some understanding of why things happen (cause and effect). Such understanding will helps us to appreciate our limitations and to make wise choices about the methods we adopt.
Because organisations have conscious entities (people) it is possible to nurture emergence by acting in the organisations environment. For example, at a macro-level, international conventions on arms, trade and human rights are all examples of efforts by the international community (as an environment) to shape the emergence of certain behaviours by, and within, countries Properly understood government and school system policies and plans make similar attempts to prompt and nurture the emergence of certain changes in schools. Plans and policies are generally thought to cause the desired changes and are assumed to do so. However significant changes in schools are emergent and the plans and policies are something less than causal.
Attractors and Boundaries
The behaviour of entities in complex adaptive systems is largely is response to attractors and boundaries existing within the system. If the plans and policies are linked with meaningful attractors and boundaries then the intended changes may well occur. However, social systems are particularly fraught, because individuals, and/or groups, may or may not respond to, or even acknowledge the intended attractors and boundaries. The 'overloaded curriculum' may be understood as too many attractors and too few boundaries.
For the above reasons, leaders working in the field of complexity suggest modest "try, learn and respond" approaches to organisational, rather like a form of ongoing action learning.
For example, "Pick something small and try it. If it works, extend it. If it doesn't, learn from it. ", David Gurteen, Twitter, Aug. 28 2009. Similarly when working in the complex domain, Snowden recommends undertaking a few small-scale trial initiatives. If the outcomes are desirable then support and extend them. If the outcomes are undesirable then undermine the initiative, and try something different. He also advocates a 'safe-fail' approach rather than a 'fail-safe' approach. In the former, it is OK for the any initiative fail without serious damage to the organisation, hence the use of small scale trials. The latter approach is only suitable for systems where the outcomes can be accurately predicted, e.g., bridge building and other engineering tasks.
Nurturing emergence should not be confused with the more familiar "design, develop and then implement the system it" approach that is form of engineering. Such approaches work well when cause and effect are known and consistent over place and time. Consider the variability in the use of ICT in teaching and learning. This suggests that any cause and effect relationships between ICT and teaching and learning are not consistent over place and time. Rather, the relationships, say, between ICT, teaching and learning emerge locally. A basic principle of complex adaptive systems is that small differences in the starting conditions (and every school is different) can result in very large differences in the outcomes.
As mentioned previously, while developments may be understandable in retrospect they were not predictable at the time of their instigation.
Thus, professional development may really be an exercise in nurturing emergence. Thus, if Rob Paterson at Fast Forward the Blog is correct, then perhaps we might achieve a better understanding of the challenges and opportunities involved by using this new approach.
[Note: Emergence is also likely to be a more accurate explanation of our previous successes, and failures. One uncomfortable implication is that our heroic leadership in our major successes may not have been as pivotal as we have believed. Everyday leadership may be less about expertise, insight and heroic actions and more about creating conditions that promote and nurture emergence. Of course changing those starting conditions may require insight, strength and courage at times.]

Requirements for emergence - the right starting conditions

1. Some kind of Container - an environment that is optimal for the emergence in question.
  • The environment contain meaningful attractors and useful boundaries such as suitable purposes, curriculum and pedagogy
  • The ways and means for activity are available, e.g., reliable and effective infrastructure & technical support
  • Governance promotes, supports and acknowledges the desired emergent practices
  • A community of practice contains, enables and/or develops the working knowledge, matching and sustainable practices, and promotes interaction (see 2. below)
Notes:
(a) Many teachers work largely in isolation from their colleagues for the greater part of the day. Implications?
(b) The available technology is changing continually and rapidly and is thus disrupting the match between the technology and its use, and making demands on the infrastructure and technical support

2. A lot of Optimal Contact Points - emergence is all about patterns
  • A community of practice with an ongoing conversation/discourse sharing knowledge, insights and experience (including stories)
  • A collaborative culture that increases the number of optimal contact points for members of the group (class, staff, school, community, profession, school system....)
  • Regular, and frequent interactions (especially in the form of ongoing conversations).
Note: For many high performing practitioners the majority of their optimal contact points are outside their own school.
3. A few Rules that both shape the pattern (e.g., of ICT use in teaching and learning) and also keep it coherent
  • It can be difficult for many teachers to develop and adopt a set of coherent practices in the context of continual change without a consistent and agreed and endorsed framework.
  • A few simple rules focusing, endorsing and promoting action and collaboration enable confident, coherent and sustainable interaction even in a changing environment.
  • For example, Riverside Primary's 'job description' that applied to everyone (staff, students, visitors) proved useful in improving all aspects of the school
    • Know what is happening
    • Work with others to improve what is happening
    • Make it easier for the next person to do well (achieve success and well-being)

Note: The traditional approach to curriculum has been to provide teachers with little detail and much choice, or, a great deal of detail and little choice. Few, if any, curriculum writers have attempted to identify and articulate a few simple rules that are likely to prove effective in enabling staff and students to work together to achieve success in their teaching and learning endeavours

Summary

  • Baring some dramatic or catastrophic event, we can usually envision the immediate future with some clarity and confidence
  • Envisaging the longer term future is problematic - the probability of significant unforeseen/unforeseeable changes in the external environment increases rapidly as our timelines extend.
  • Changes (even small ones) of staff, policies, leadership, resource provision, technologies... may have a profound impact.
    • For many schools/school systems, a change of Principal may be as profound as the combined effected of the global financial crisis.
    • And who would have predicted that a global financial crisis would result in major physical development costing $14bn in thousands of Australian schools?
    • Similarly, "Why I don't believe in 5 yr plans:5 yrs ago, YouTube/Twitter didn't exist, & Facebook was for college kids", johnniemoore, Twitter 18 Oct 2009. And consider the emergence of devices, services and practices associated with YouTube, Twitter and Facebook.
  • Professional development in relation to teaching and learning is more about nurturing emergence through understanding, attending to, and bringing together
    • the factors involved in teaching and learning (especially governance and collaboration)
    • well developed matching pedagogies
    • action learning in a range of forms
    • the nature and mediation of activity
    • communities of practice
    • an understandings of cause and effect in its various forms
    • knowing what is happening (particularly as the starting point) in order to improve it


13 October, 2009

Nurturing emergence for a better school

Schools cannot be managed as machines. Rather schools are complex entities and are therefore largely emergent. For example, over time, particular values, purposes, ways of interacting and practices transform: some emerge while others diminish. Continuity and change are concurrent. These changes are, at least in part, responses (adaptions) to changes in the school's environment. Of course, at any point in time, certain aspects of schools may be treated as simple or complicated and managed using approaches that approximate engineering.
However the complex nature of any school means that development and improvement is really about promoting and nurturing emergence of desirable aspects and constraining other aspects.
But to have Emergence we need 3 elements:
1.Emergence requires some kind of container - an environment that is optimal for the emergence in question. This can be physical and energetic such as the physical and the social environment needed for a baby to be set on her way to reach her potential. For better or worse a school (together with its community and the school system) can be such an environment.
2. Emergence require a lot of optimal contact points. Emergence is all about patterns. To have patterns you need many points of connection. A Human with too small a social world cannot reach her potential. 3 birds cannot make a flock. A few breezes don’t make a hurricane. A few stars do not make a galaxy. No flow in water and you cannot have a vortex. When man had no complex language, he could not communicate widely enough to make much technical progress. He could not create patterns. A father might show his son how to carve a hand axe but an emergent breakthrough like a throwing stick or a bow and arrow would be beyond them. For without complex language enabling abstractions and enabling a large circle of participants the creation of patterns abstract thinking and design cannot happen. For then, if it could not be seen and copied it could not happen. Most schools can meet this requirement, provided the majority of members (staff, students, families...) of the school see themselves as belonging and participating.
3. Emergence requires a few rules that both shape the patterns of interaction and also keep it coherent. As we learn more about complexity, we are astounded by how few the rules are and how often they are so simple. With computers it is easy to model bird flocking now. But, to get the pattern, we also need the process of iteration and we need a computer to do the math. But to model, we need to know the rules.
In the meantime, one school (Riverside Primary School) adopted three simple interactive rules for all of its members: staff, students, families, community members and visitors:
  • Know what is happening around you
  • Work with others to improve what is happening
  • Make it easier for the next person to do well
And it worked well... click here for more information
Acknowledgement to Rob Paterson at the Fast Forward the Blog