MDPE.22:4 - Worked Cases
MDPE.22:4.1 - A failed social-Dance support trial changes the next decision
This constructed example illustrates how a failed trial can produce a useful result. Two workshops teach a partner-Dance Method, but learners have no recurring setting for uncued use with varied partners. The project compares another workshop, a new guided practice, and a suitable music-and-practice block inside an existing social event. It chooses the existing event because it can provide music, floor, host, access and experienced partners without creating another venue.
The host and DJ perform the authorized event-change Work. The advertised block runs with suitable music and a usable floor; the host is present and varied partners are available. During the trial, seven learners complete short dances with experienced partners, but no two learners sustain the intended uncued partner response together. The teacher repeatedly enters the floor to restore timing, and experienced dancers carry more support Work than the project intended. Attendance increases, but learner pairs do not sustain the intended uncued partner-response Work.
The trial supports a complete environment-change decision: the event relations obtained; the intended receiving result did not; support burden moved to the teacher and experienced dancers; causal contribution was not needed or tested. The project keeps one more protected trial, changes the teaching Method to include uncued partner recovery, and uses a guided partner rotation. If learner pairs still cannot perform representative Work that enacts the Method, it stops claiming that an event opportunity is the current blocker and returns to the capability or Method question.
In a paired completion case, the same failed receiving result is sufficient to stop claiming that adding an event opportunity solves the problem. Another trial would consume the remaining teacher and partner capacity without changing that current stop. The result is complete with the failure, moved burden and bounded decision; it needs no further intervention. If a later receiving task needs to distinguish a capability gap from the teaching Method and protected participants, provider capacity, permission and time make a useful contrast attainable, the project may select it. That selection is not an observed success.
MDPE.22:4.2 - Algorave needs more than live-coding software
A local group installs live-coding tools and publishes an open invitation. Few musicians perform because the venue lacks a suitable sound check, new performers cannot recover the event Method, curation favours polished prerecorded sets, and the audience cannot see the relation between code changes and sound.
The group uses the maintained Algorave guidance and local event-production Methods to compare changes in onboarding, technical rehearsal, projection, curation, and recurring scheduling. It selects a bounded arrangement: a technical rehearsal, visible code, short first sets, a curator able to return performance-relevant feedback, and a second event date announced before the first.
Record separately whether the rehearsal, curation, visible-code, event and repeat-opportunity relations obtain; whether new performers complete representative live-coding Work; and whether audience observations distinguish live generation from playback. Do not attribute any later difference to the arrangement without the causal-use result that the decision needs. Cultural continuation still requires repeated receiving and reproduction evidence.
MDPE.22:4.3 - Short video changes the selection environment
A dance school gains attention from short camera-facing clips. Teachers begin selecting front-facing phrases that read in a loop; partner response, spatial travel, and long-form improvisation receive less class and event time.
The platform-facing publication and selection arrangement changes which differences receive attention. The school compares a separate social-practice series, clips that expose partner response, longer documentation linked from short clips, and no intervention. It chooses the first two and observes both platform engagement and representative social Work.
If social use and platform visibility later move in opposite directions, MDPE.14 handles the conflict among the representation use, slower platform constraint, and simultaneous social Work. The narrower MDPE.22 result records the two changed relations, the later observations, and their causal-contribution status separately.
MDPE.22:4.4 - A human–robot dance trial requires an enabling arrangement
A human–robot Balboa performance has succeeded once. Repetition depends on a maintained robot configuration, floor conditions, calibration, a safety operator, two capable human dancers, suitable music, rehearsal time, and festival permission.
Systems Engineering and maintenance results specify and sustain the technical whole; Human Capability Development supports the dancers and operator; event and safety Methods govern the festival occurrence. MDPE.22 selects which missing environmental relation to change first—here, recurring rehearsal access—and observes whether another representative performance becomes possible. The direct robotics, safety, maintenance, and event-production Methods still govern their respective Work.