P – EC – PP18
Would your estimate of books in the pile be more or less than 100?P – EC – PP19
Would your estimate of books in the pile be more or less than 120?P – EC – PP4
Would a better referent be 5 or 10 for estimating the number of people in line?P – EC – PP5
Would your estimate of people in line be more or less than 50?Page 232 of 307