This study aims to identifying the effectiveness of utilizing learning object repository (LOR) in developing technological knowledge of 10th grade students at technology subject.
The researchers used the experimental method, and he prepared a list of LOR standards, and a scale to measure technological knowledge through a 33-multiple choice test. Based on steps and phases of Cisco model, the researchers built his LOR After being applied on a pilot sample of 30 students, study tools were presented to arbitrators to check their validity and reliability. The study was applied on a 60-student sample from the 10th grade at Dar Al Arqam Secondary School in the first semester 2013-2014.