Open AccessVALIDATING AND TESTING THE RELIABILITY OF THE DEVELOPED SAND CASTING INSTRUCTIONAL VIDEO PACKAGE FOR EFFECTIVE TEACHING AT TECHNICAL COLLEGE LEVEL IN NIGERIA
Author(s) -
Abubakar Haruna,
Tukur Tafida,
Yusuf Abdulkarim Kwami
Publication year - 2021
Publication title -
international journal of education and social science research
Language(s) - English
Resource type - Journals
ISSN - 2581-5148
DOI - 10.37500/ijessr.2021.4316
Subject(s) - reliability (semiconductor) , casting , sand casting , computer science , reliability engineering , engineering , materials science , metallurgy , mold , composite material , power (physics) , physics , quantum mechanics