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Table 1.

Criteria for professional biomechanical system selection.

Points: 1 (Optimal) 2 (Acceptable) 3 (Significant limitation) ∞ (Critical limitation)
1 Cost Free The cost is comparable to the teacher's salary. The cost is comparable to the school budget. The excessively high cost.
Points: 1 2 3
2 Complexity of setting up and using Simple and intuitive interface Using requires special learning Using requires basic engineering understanding Using requires experience in software creating
3 Assistance Teacher can use by oneself without help The teacher needs an assistant (pupil) The teacher needs several assistants (pupils). The teacher needs the help of an adult assistant
4 Portability Time for setting is not required Assembly and disassembly are possible between lessons Assembly and disassembly are possible during day Assembly and disassembly are possible during several day
5 Universality Suitable for any sports movement Suitable for a group of sports Suitable for a specific sport Suitable for a particular element of specific movement
6 Room Using does not reduce the area System is placedon the unused zone of the gym System reduces the usable space of the gym Installation interferes to lessons
7 Traumaticity Absence of additional constructions Presence of non‐traumatic construction Presence of traumatic construction
8 Place Anywhere Indoor gym Outdoor sport ground
Points: 1 2 3
9 Promptness Motion analysing in live playback mode Motion analysing until the end of the lesson Motion analysing to the next lesson Motion analysing during a few days
10 Volume of data Optimal Redundant Insufficient

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