Discrete – serial – continuous.

The idea

The discrete–serial–continuous continuum classifies skills by how clearly the movement has a beginning and end. A discrete skill has a clear start and finish, such as a tennis serve or a penalty kick. A serial skill chains several discrete skills together in a sequence, such as a gymnastics floor routine or a triple jump. A continuous skill has no obvious beginning or end and repeats cyclically, such as running, swimming or cycling. The continuum helps performers and coaches decide how to break down, practise and assess movement. Skills can be placed along the continuum; for example, a basketball free throw is discrete, a lay-up is serial, and jogging is continuous. Understanding this classification supports effective practice design and skill analysis.

What earns the marks

• Discrete skills have a clear beginning and end, such as a tennis serve or a penalty kick.
• Serial skills combine several discrete skills in a sequence, such as a gymnastics floor routine or a triple jump.
• Continuous skills have no obvious beginning or end and repeat cyclically, such as running, swimming or cycling.
• The discrete–serial–continuous continuum classifies skills by the clarity of their start and finish points.
• Skills can be placed along the continuum; for example, a basketball free throw is discrete, a lay-up is serial, and jogging is continuous.

Common mistakes and how to put them right

• Thinking that serial skills are the same as continuous skills.

  Put it right: Serial skills are a sequence of discrete skills with a clear start and end, while continuous skills repeat without a clear beginning or end.

• Believing that a skill must be either discrete or continuous with no middle ground.

  Put it right: Serial skills sit between discrete and continuous on the continuum.

• Confusing a discrete skill with a simple skill.

  Put it right: Discrete skills can be complex, such as a tennis serve, but they have a clear start and finish.

• Assuming that continuous skills cannot be broken down for practice.

  Put it right: Coaches often break continuous skills into parts for training, even though the skill itself is continuous.

Exam tips

• When classifying a skill, identify whether it has a clear start and end, a sequence of parts, or a repeating cycle.
• Use a specific sporting example and explain how the beginning and end points determine its position on the continuum.
• Avoid saying a skill is 'just' discrete or continuous; explain its position relative to the other categories.