1. of Computer Teacher JUAN M. ALBERTO MEMORIAL ELEMENTARY SCHOOL (JMAMES) Lanao, Virac, Catanduanes 2. 2history.ppt 21-Jan-03 People in early times used their fingers and…
1. of Computer Teacher JUAN M. ALBERTO MEMORIAL ELEMENTARY SCHOOL (JMAMES) Lanao, Virac, Catanduanes 2. 2history.ppt 21-Jan-03 People in early times used their fingers and…
of * history.ppt 21-Jan-03 People in early times used their fingers and made marks on cave walls to help themselves remember and count. They used STICKS and STONES to keep…