In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance (change from equilibrium) of one or more quantities, sometimes as described by a wave equation. In physical waves, at least two field quantities in the wave medium are involved. Waves can be periodic, in which case those quantities oscillate repeatedly about an equilibrium (resting) value at some frequency. When the entire waveform moves in one direction it is said to be a traveling wave; by contrast, a pair of superimposed periodic waves traveling in opposite directions makes a standing wave. In a standing wave, the amplitude of vibration has nulls at some positions where the wave amplitude appears smaller or even zero.
How are we supposed to do this
Answer:
Organize
Request clarification
Interpret-evaluate.
Explanation: Checking Perception is a crucial and highly psychological process as one wrong interpretation may mislead the reader and deviate from the original idea. While checking perception it is very important to organize the data as it would assist in determining the actual perception of the work in order because sometimes there is more than one perception underlying a single work, and to avoid overlapping, it is crucial. Then, requesting clarification would ensure whether the search is in the right direction or not. After organizing the data and requesting clarification, it would be easier to interpret and evaluate the perception behind the particular action or reaction.