5.3 Spectral Unmixing
5.3.2 Stepwise Linear Unmixing
This item had a mean score value of 2.00 which was lower than the mean score criterion mark of 2.50 hence, it was rejected. Item three determined if Teachers/Instructors employ experimental method in teaching practical classes. This item had a mean score value of 3.00 which was higher than the mean score criterion mark of 2.50. thus, it was accepted. Item four ascertained if Teachers/Instructors exhibit mastery of subject by showing practical examples for students to follow. It had a mean score value of 1.40 which was lower than the mean score criterion mark of 2.50. it was rejected. Item five determined if Students search internet sites for materials without proper guidance. It had a mean score value of 3.00 which was higher than the mean score criterion mark of 2.50. it was accepted. Item six ascertained if some teachers just read notes in class without explaining. This item had a mean score value of 3.00 which was higher than the mean score criterion mark of 2.50. it was thus accepted.
Table 4.2b: OAU students’ responses on the methods employed by teachers/instructors during teaching/learning process of music technology-based courses in Universities in Nigeria
Items N Mean Std.
Deviation
Remark In my school, teachers/instructors employ
class participation methods in the teaching/learning process.
95 3.00 .00000a Accepted Teachers/Instructors use modern teaching aids
in the teaching/learning process. 95 1.56 .49927 Rejected Teachers/Instructors employ experimental
method in teaching practical classes. 95 3.21 .40985 Accepted Teachers/Instructors exhibit mastery of
subject by showing practical examples for students to follow.
95 2.72 .45343 Accepted Students search internet sites for materials
without proper guidance 95 3.42 .49635 Accepted
Some teachers just read notes in class without
explaining 95 2.26 .46610 Rejected
In Table 4.2b above, six items were stated to measure the methods employed by teachers/instructors during teaching/learning process of music technology-based courses in OAU. Item 1, 3, 4 and 5 tested above the mean score criterion mark of 2.50 while Item 2 and 6 tested below the mean score criterion mark of 2.50. Item one measured if teachers/instructors
employ class participation methods in the teaching/learning process and it had a means score value of 3.00 which was higher than the mean score criterion mark of 2.50. it was accepted. Item two measured Teachers/Instructors use modern teaching aids in the teaching/learning process.
This item had a mean score value of 1.56 which was lower than the mean score criterion mark of 2.50 hence, it was rejected. Item three determined if Teachers/Instructors employ experimental method in teaching practical classes. This item had a mean score value of 3.21 which was higher than the mean score criterion mark of 2.50. thus, it was accepted. Item four ascertained if Teachers/Instructors exhibit mastery of subject by showing practical examples for students to follow. It had a mean score value of 2.72 which was higher than the mean score criterion mark of 2.50. it was accepted. Item five determined if Students search internet sites for materials without proper guidance. It had a mean score value of 3.42 which was higher than the mean score criterion mark of 2.50. it was accepted. Item six ascertained if some teachers just read notes in class without explaining. This item had a mean score value of 2.26 which was higher than the mean score criterion mark of 2.50. it was thus rejected.
Table 4.2c: UNIZIK students’ responses on the methods employed by teachers/instructors during teaching/learning process of music technology-based courses in Universities in Nigeria
Items N Mean Std.
Deviation
Remark In my school, teachers/instructors employ
class participation methods in the teaching/learning process.
105 3.39 .49020 Accepted Teachers/Instructors use modern teaching aids
in the teaching/learning process. 105 1.81 .57337 Rejected Teachers/Instructors employ experimental
method in teaching practical classes. 105 3.37 .48550 Accepted Teachers/Instructors exhibit mastery of
subject by showing practical examples for students to follow.
105 2.79 .47425 Accepted Students search internet sites for materials
without proper guidance 105 3.02 .43811 Accepted
Some teachers just read notes in class without
explaining 105 1.51 .50219 Rejected
In Table 4.2c above, six items were stated to measure the methods employed by teachers/instructors during teaching/learning process of music technology-based music courses in UNIZIK. Item 1, 3, 4 and 5 tested above the mean score criterion mark of 2.50 while Item 2
and 6 tested below the mean score criterion mark of 2.50. Item one measured if teachers/instructors employ class participation methods in the teaching/learning process and it had a means score value of 3.39 which was higher than the mean score criterion mark of 2.50. it was accepted. Item two measured Teachers/Instructors use modern teaching aids in the teaching/learning process. This item had a mean score value of 1.81 which was lower than the mean score criterion mark of 2.50 hence, it was rejected. Item three determined if Teachers/Instructors employ experimental method in teaching practical classes. This item had a mean score value of 3.37 which was higher than the mean score criterion mark of 2.50. thus, it was accepted. Item four ascertained if Teachers/Instructors exhibit mastery of subject by showing practical examples for students to follow. It had a mean score value of 2.79 which was higher than the mean score criterion mark of 2.50. it was accepted. Item five determined if Students search internet sites for materials without proper guidance. It had a mean score value of 3.02 which was higher than the mean score criterion mark of 2.50. it was accepted. Item six ascertained if some teachers just read notes in class without explaining. This item had a mean score value of 1.51 which was higher than the mean score criterion mark of 2.50. it was thus rejected.
Table 4.2d: UNIPORT students’ responses on the methods employed by teachers/instructors during teaching/learning process of music technology-based courses in Universities in Nigeria
Items N Mean Std.
Deviation
Remark In my school, teachers/instructors employ
class participation methods in the teaching/learning process.
105 3.73 .44434 Accepted Teachers/Instructors use modern teaching aids
in the teaching/learning process. 105 2.84 .41888 Accepted Teachers/Instructors employ experimental
method in teaching practical classes. 105 3.46 .50055 Accepted Teachers/Instructors exhibit mastery of
subject by showing practical examples for students to follow.
105 2.64 .48286 Accepted Students search internet sites for materials
without proper guidance 105 3.20 .50763 Accepted
Some teachers just read notes in class without
explaining 105 1.69 .46646 Rejected
In Table 4.2d above, six items were stated to measure the methods employed by teachers/instructors during teaching/learning process of music technology-based courses in UNIPORT. Items 1, 2, 3, 4 and 5 tested above the mean score criterion mark of 2.50 while Item 6 tested below the mean score criterion mark of 2.50. Item one measured if teachers/instructors employ class participation methods in the teaching/learning process and it had a means score value of 3.73 which was higher than the mean score criterion mark of 2.50. it was accepted. Item two measured Teachers/Instructors use modern teaching aids in the teaching/learning process.
This item had a mean score value of 2.84 which was lower than the mean score criterion mark of 2.50 hence, it was accepted. Item three determined if Teachers/Instructors employ experimental method in teaching practical classes. This item had a mean score value of 3.46 which was higher than the mean score criterion mark of 2.50. thus, it was accepted. Item four ascertained if Teachers/Instructors exhibit mastery of subject by showing practical examples for students to follow. It had a mean score value of 2.64 which was higher than the mean score criterion mark of 2.50. it was accepted. Item five determined if Students search internet sites for materials without proper guidance. It had a mean score value of 3.20 which was higher than the mean score criterion mark of 2.50. it was accepted. Item six ascertained if some teachers just read notes in class without explaining. This item had a mean score value of 1.69 which was higher than the mean score criterion mark of 2.50. it was thus rejected