How much is the value for a full turn on the beam?

The value for a full turn on the beam is indeed 0.40. This value is assigned because a full turn is a crucial skill in a gymnast's routine that demonstrates not only balance but also control and body awareness while on a narrow apparatus like the beam. This skill contributes to the overall composition and difficulty of the routine, and thus the scoring reflects its significance.

When assessing routines, judges evaluate the execution and connection of skills performed, and a full turn is an integral part of a gymnast's repertoire. The other values listed represent different skills or elements typically found in routines of varying complexity, but the specific value for a full turn is firmly established at 0.40, signifying its importance in the overall scoring system.