10% of what we read

20% of what we hear

30% of what we see

50% of what we see and hear

70% of what we say

90% of what we say and do

VERNON A. MAGNESEN. Quoted in Quantum Teaching, by Bobbi DePorter, Mark Reardon and Sarah Singer-Nourie, published by Allyn and Bacon, 160 Goould Street, Needham Heights, MA 02194.