Too closeMic too close or off-position · voice distorts
~3 cmHeadset on · mic ~3 cm from the side of mouth
Reading every number on the chart
Problem · Many students try to mention every value on the axis, run out of time, and finish mid-sentence. The scoring engine rewards a clear overview + main features, not raw data.
Fix · Pick the 2–3 most striking features (highest, lowest, biggest change) and one clear data point. Leave the rest out.
















