Step-by-step explanation:
The list of the therbligs (symbol and name) are:
- "positioned it" = Position (P)
- "began to write on" = Use (U)
- "After finishing one sentence, she lifted the pencil, and read the sentence." = Inspect (I)
- "reached for the" = Transport empty [unloaded] (TE) or Reached (R)
- "Grasping" = Grasp (G)
- "positioning it" = Position (P)
- "She then put the pencil aside and reached for the rectangular eraser nearby." = Unavoidable delay (UD).
- "erased one of the words in the sentence." = Select (St)
These decisions were made in line with the overall goal of eliminating unneeded movements.