Microsoft word and office
Introduction Microsoft Word is a widely used word processing software that has significantly shaped document creation and coll
Chalk and Chalkboard: A Simple Tool With Endless Possibilities
History and Evolution of Chalkboard Chalkboards, with their simple yet versatile nature, have been a cornerstone of education
Overhead Projector
Introduction An overhead projector is a machine that projects images from a transparent medium onto an opaque object (Reddy, 2