Characteristics and Classification of Skill
What is a Motor Skill?
In physical education, a motor skill is a movement that has been deliberately learned and can be reproduced with accuracy and control. Unlike reflexes or instinctive reactions, motor skills are developed through practice. A novice footballer attempting a lofted pass for the first time is displaying very little skill; a county-level midfielder delivering a precise long ball under pressure has refined that movement through thousands of repetitions until it is consistent, efficient and goal-directed. The key idea is that motor skills are learned — they improve with practice and can be broken down, coached and refined.
Five Characteristics of Skilful Movement
OCR specifies five characteristics that distinguish a skilful movement from a clumsy or untrained one. When you watch an elite performer, all five are visible simultaneously.
Efficiency — a skilful movement uses only the muscles and energy required to complete the task. There is no wasted effort, no unnecessary tension and no redundant sub-movements. A seasoned marathon runner carries their arms low and relaxed; an elite swimmer pulls with a high elbow to maximise propulsion while minimising drag. Beginners waste energy through excess tension; skilled performers conserve it through economy of movement.
Pre-determined — a skilful movement has a clear intended outcome before it begins. The performer knows what they want to achieve and has a plan. A netball shooter stepping up for a penalty pass has already visualised the arc, the release point and the target before the ball leaves their hand. This intention guides the movement pattern from start to finish, rather than the performer discovering the outcome as they go.
Co-ordinated — different body parts work together in the correct sequence to produce the movement. In a javelin throw, the approach run, the crossover step, the hip drive, the shoulder rotation, the elbow extension and the wrist flick all combine in a precisely timed chain. If any link fires too early or too late, the sequence breaks down. Skilled performers produce these multi-limb co-ordinations fluently and automatically.
Fluent — the movement flows smoothly from one phase to the next without jerking, pausing or hesitation. Fluency is the visible sign that the performer has moved beyond the cognitive stage of learning (where each sub-routine is consciously executed) into the autonomous stage (where the movement runs automatically). A beginner swimming breaststroke will pause awkwardly between the pull and the kick; an experienced swimmer blends the phases seamlessly.
Aesthetic — a highly skilful movement is pleasing to watch. Not every sport rewards aesthetics formally (gymnastics and diving award marks for it; sprinting does not), but even in functional sports, observers recognise something visually satisfying about a perfectly struck golf drive, a clean double-leg takedown in wrestling, or a long-range curved shot curling into the top corner. Aesthetic quality is generally a by-product of the other four characteristics: a movement that is efficient, co-ordinated and fluent will tend to look graceful.
The five OCR characteristics of skilful movement are: efficiency (no wasted energy), pre-determined (clear intent before execution), co-ordinated (body parts linked in sequence), fluent (smooth, uninterrupted flow) and aesthetic (pleasing to observe). These apply to all motor skills, not just artistic sports.
The Two Skill Continua
OCR uses two continua to classify skills. A continuum is not a binary label but a spectrum — most skills fall between the two extremes, and the performer must justify the placement rather than simply attach a label. Both continua must be applied when classifying a skill for examination purposes.
Continuum 1: Simple to Complex (Difficulty)
The difficulty continuum runs from simple skills at one end to complex skills at the other. A simple skill demands very little from the performer in terms of decision-making, number of movements to co-ordinate simultaneously, or perceptual processing. Walking in a straight line, performing a standing jump, or rolling a ball along a flat surface are all towards the simple end.
A complex skill, at the other end, involves many sub-routines that must be co-ordinated simultaneously, a wide range of possible responses, and heavy demands on attention. A tennis serve — which requires the ball toss, stance, backswing, contact point and follow-through all to be synchronised — sits towards the complex end. A basketball lay-up sits between the two: it follows a set pattern (making it less complex) but requires simultaneous co-ordination of running, jumping and release angle (making it more demanding than a simple catch). The difficulty continuum is defined by how many decisions and sub-routines the skill involves, not by whether the environment is changing.
Continuum 2: Open to Closed (Environmental)
The environmental continuum describes how predictable the environment is while the skill is being performed. This is one of the most commonly confused continua in GCSE PE — open and closed refer to the environment, not to whether the skill is difficult. An open skill takes place in an unstable environment. A football pass under pressure from a defender is an open skill because the positions of teammates, defenders and the ball change from moment to moment, and the performer must adapt their movement continuously.
In contrast, a closed skill takes place in a stable, predictable environment. A gymnast performing a floor routine executes each element in the same unchanging space; a swimmer diving from the block always enters the same lane. Because the environment is fixed, the movement pattern can be pre-planned and repeated identically each time. The open-to-closed continuum is about environmental predictability, nothing else.
Many students write that a skill is “open because it is difficult” or “closed because it is simple” — this confuses the two continua and will lose marks. A highly complex gymnastics floor routine is a closed skill (environment is predictable and controlled) but sits at the complex end of the difficulty continuum. A simple one-touch pass in football is an open skill (defenders and teammates move unpredictably) but may be a straightforward movement in terms of co-ordination demands. Always base your open/closed answer on whether the environment is changing and unpredictable (open) or stable and predictable (closed). OCR only uses two continua — keep them clearly separate in your answers.
OCR uses only two skill continua: (1) Simple — Complex (difficulty): how many decisions, sub-routines and attentional demands the skill involves. (2) Open — Closed (environmental): how predictable and stable the environment is. Every skill classification answer should address both continua with justification. Most skills sit between the extremes, not at either end.
Worked Example: Classifying a Rugby Lineout Throw
A hooker throwing into a lineout can be placed on both continua. On the simple — complex continuum, the lineout throw sits towards the complex end: the hooker must co-ordinate the grip, run-up, elbow extension and wrist release while simultaneously reading where the jumpers are and which code the team has called. Multiple sub-routines and a range of decision-making demands push it away from the simple end. On the open — closed continuum, it sits towards the open end during match play: opposing players may disrupt the lineout, jumpers' positions change based on opposition movement, and the throw must adapt to a dynamic situation. However, during a training drill with no opposition, the same throw would shift towards the closed end — the environment is now predictable and the movement can be pre-planned.
On any skill classification question, simply writing “it is an open skill” earns no marks. The justification matters: why is the skill open or complex? The justification must reference the correct definition — e.g. “it is an open skill because the environment is unpredictable; the positions of defenders and teammates change continuously so the performer must adapt”. The definition-based justification is what earns the mark, not the label. When placing a skill on the continuum, avoid placing it exactly at one extreme unless you can justify why it could not move any further in either direction — most realistic sport skills sit somewhere between the two poles.