Second Order Systems
First Order Systems
- While the evolving world often resembles fields, or waves, that jostle and permeate one another, this is hard to grasp.
- The unreliability of modelling wave-like processes encouraged engineers to use binary (off-on) logic.
- In effect, this traded the elegance and subtlety of analogue systems for cruder, more dependable technologies.
- Classical cybernetics theory enabled us to map complex situations by focusing only on actions and responses.
- It simplified the world into systems characterised mainly by 'inputs', 'outputs' and 'behaviours' (e.g. Black Boxes).
- By conceiving systems in a 'tube map' notations, the idea of a Network became more thinkable.
- In First Order systems, feedback processes were seen as centrally important, and categorised into 'positive', or 'negative' types.
- In positive feedback processes a given system works by reinforcing itself in a 'runaway' fashion (e.g. an 'avalanche').
- In negative feedback processes, 'errors' could automatically be 'steered' or corrected (e.g. thermostatic temperature control)
- All of the above enabled us to automate the regulation of factories, currencies and autopiloted planes, etc.
- This First Order cybernetics was more suitable for designing control circuits than for use at human, social levels.
Personal Knowledge
- But there are limits to any process in which partial truths are depended upon as a model of reality.
- The feedback pathways that help to sustain a system are much more complex and widely distributed.
- This means that a single agent cannot see enough - its standpoint is too fixed, partial or out of date.
- In humans, our embodied knowledge is distributed within, and across a 'network' that is too big for us to see.
- We can survive because most human knowledge is tacit rather than descriptive or declarative.
- In other words, we are driven as much by bodily understanding as by cerebral decision-making.
- It is provocative, therefore, to try to see our actions as separate strands, or pathways of behaviour.
- As Alfred North Whitehead said: There is a togetherness of the component elements in individual experience.
- Polanyi explains this in terms of the role of the parts in defining the whole - and vice versa:
- All knowledge is tacit if it rests on our subsidiary awareness of particulars in terms of a comprehensive unity (1969).
- Maturana & Varela also emphasise the uniqueness of each 'system' in terms of its vast complexity
- … the space defined by an autopoietic system is self-contained and cannot be described by using dimensions that define another space (1980: 89).
- It is something we may say we 'know', but it exists at a level that cannot be described.
- When I am riding, my body uses knowledge that cannot be described in words.
- Saying that we know how to ride a bicycle is not saying the knowing, in itself.
- Nevertheless I may sit quietly and meditate on what it was like to ride a bicycle.
- When I do so my attention focuses inwards and distracts me from events around me.
- Conversely, when in a difficult task (e.g. winning a cycle race) I soon forget the 'inner' me.
The idea of inside v. outside
- The above description illustrates that systems appear to have distinct 'inner' and 'outer' realities.
- This process is not mappable in algorithmic form.
- Second Order Systems Integrate the Inner with the Outer
- e.g. in the above illustration it is difficult to focus on the dark birds at the same time as the light ones
- How can we view a system as though from the outside and the inside, simultaneously?
- To do this would mean combining two (categorically) opposite descriptions.
- Yes, in theory, but we may not be able to learn what it 'knows' in any depth.
- Consider a musical ensemble, and how it attunes itself to audience responses (e.g. cheering).
- This raises complex issues of consciousness - where, when, and how it emerges.
- We can discuss this by describing how the body manages many levels of knowing.
- Second Order Cybernetics considers what happens when a system redefines itself.
- It focuses on the integration of a system within its larger, co-defining context.
- This makes it difficult or, perhaps, impossible to conceive.
- (Partly because it defies certain principles that make sense at the 'lower Orders').
- Second Order Cybernetics acknowledges the more mercurial and emergent properties of complex systems.
- This emergence entails a greater complexity that reduces knowability and predictability.
- It also implies that a system will 'immerge' into its environment, of which it is part.
- (Immergence='submergence' / 'disappearance in, or as if in, a liquid').
- At the Second Order, the discrete observer's boundaries become problematic.
- Who is sufficiently mercurial to notice all relevant changes as, and when they occur?
- (perhaps the Network can be the 'observer' of a Second Order system?)
- In Second Order Systems, anything we notice can be included as part of the system.
- The system can therefore seem to become its own inverse
- This cannot be conceived in terms of classical science
- The ethical system needed to sustain a 4th Order system is likely to be eudaimonic ()
- Second Order Cybernetics can only be understood and described in terms if the inverse of First Order Cybernetics.
- Yet by understanding the underlying principle of system inversion, this makes it possible to describe the Open System.
- The 4th Order system is contextualised, embedded and integrated into the context
- It can thereby become representative for the integrated context.
- It therefore operates at two levels simultaneously.
- A - It is no longer a system, but a meta-system.
- B - It operates both as a system in its context, and as a system that is part of the context.
- It thereby has the capacity to integrate and disintegrate the contact between both.
- It is an active, interactive, reactive and ideally representative agent in/for/with/of that context.
- This requires a different level of description: not in relationship to the system, but to the relationship between systems.
- The Interface is now the system of reference, instead of the system.
- This relationship is the basis of the interaction.
- The transformation is the basis of the processing.
- The integration is the basis of integrity.
- The significant feature of the meta-system is its duality.
- The essence is the same, but the relevance brings inversion.
- The metasystem is an object; the meta-system is a subject.
- Whereas a system can normally be described, a meta-system can only be experienced
- The ‘pillars’ in this transition are the relationships (Second Order) and the interactions (Third Order).
- Second Order Design would integrate all activities in an inverted, contextualised form
- It would be embedded in its context and responsible in, and for, its actions
- The system would act as meta-system and design would act as meta-design.
- This represents the level of self-awareness.
- It is where the system reflects upon itself and steers itself (i.e. is autopoietic).
- These attributes facilitate self-regeneration, thus self-healing.
- They can therefore be managed to enable a healing process.