Title:
VALIDATING AND TESTING THE RELIABILITY OF THE DEVELOPED SAND CASTING INSTRUCTIONAL VIDEO PACKAGE FOR EFFECTIVE TEACHING AT TECHNICAL COLLEGE LEVEL IN NIGERIA

Authors:
A. I. Haruna , Tukur Tafida , and Yusuf Abdulkarim Kwami

Abstract:
The study is on validating and testing the reliability of the developed sand casting instructional video package for effective teaching at technical college level in Nigeria. Two research questions were raised. Related literature was reviewed. Sand Casting Achievement Test was developed (SCAT). A sample of 15 NTC II students from Government Science and Technical College Kwami was used for the reliability test. The frequency count, mean and standard deviation for individual respondents, Cronbach alpha was used to test the degree of reliability of each domain and the entire test from the sample school. Based on the findings the developed instructional video package was found valid and reliable for effective teaching.

Keywords:
Validity, Reliability, Developed Instructional Video Package, Sand Casting.

DOI:
http://dx.doi.org/10.37500/IJESSR.2021.4316