Research Article

Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study

Volume: 1 Number: 3 December 24, 2015
EN

Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study

Abstract

In this study, the aim is to teach some subjects in General Chemistry lesson by means of computer assisted demonstration experiments and developing a Likert-type valid and reliable scale to analyse the effectiveness of this method on students. Before developing the scale, the current scales had been carefully analyzed, the views of experts were taken, and the first draft of scale was prepared. The validity and reliability studies of the scale were carried out by applying the first draft on 250 students. The total item and remainder item correlations, item discrimination, factor analysis and internal consistency measures were respectively implemented on the scale for a deeper validity and reliability analysis. Scope validity of the scale has been maintained by consulting the specialists. Factor analysis has been conducted for structure validity. According to the results of the analysis, the scale had three subscales. Cronbach alpha coefficients were calculated for all subscales as 0.81, 0.74, and 0.63 respectively and for whole scale as 0.85. The value of Kaiser-Meyer-Olkin is 0.872, Barlet’s value is 950.344. These findings demonstrate that the scale has a valid and reliable structure.

Keywords

References

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Details

Primary Language

English

Subjects

-

Journal Section

Research Article

Authors

Zeliha Özsoy Güneş
İstanbul Üniversitesi

Fatma Gülay Kırbaşlar
İstanbul Üniversitesi

Publication Date

December 24, 2015

Submission Date

December 22, 2015

Acceptance Date

-

Published in Issue

Year 2015 Volume: 1 Number: 3

APA
Güneş, Z. Ö., & Kırbaşlar, F. G. (2015). Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study. Istanbul Journal of Innovation in Education, 1(3), 1-11. https://izlik.org/JA73LC63TH
AMA
1.Güneş ZÖ, Kırbaşlar FG. Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study. Istanbul Journal of Innovation in Education. 2015;1(3):1-11. https://izlik.org/JA73LC63TH
Chicago
Güneş, Zeliha Özsoy, and Fatma Gülay Kırbaşlar. 2015. “Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study”. Istanbul Journal of Innovation in Education 1 (3): 1-11. https://izlik.org/JA73LC63TH.
EndNote
Güneş ZÖ, Kırbaşlar FG (December 1, 2015) Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study. Istanbul Journal of Innovation in Education 1 3 1–11.
IEEE
[1]Z. Ö. Güneş and F. G. Kırbaşlar, “Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study”, Istanbul Journal of Innovation in Education, vol. 1, no. 3, pp. 1–11, Dec. 2015, [Online]. Available: https://izlik.org/JA73LC63TH
ISNAD
Güneş, Zeliha Özsoy - Kırbaşlar, Fatma Gülay. “Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study”. Istanbul Journal of Innovation in Education 1/3 (December 1, 2015): 1-11. https://izlik.org/JA73LC63TH.
JAMA
1.Güneş ZÖ, Kırbaşlar FG. Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study. Istanbul Journal of Innovation in Education. 2015;1:1–11.
MLA
Güneş, Zeliha Özsoy, and Fatma Gülay Kırbaşlar. “Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study”. Istanbul Journal of Innovation in Education, vol. 1, no. 3, Dec. 2015, pp. 1-11, https://izlik.org/JA73LC63TH.
Vancouver
1.Zeliha Özsoy Güneş, Fatma Gülay Kırbaşlar. Developing General Chemistry Computer Assisted Demonstration Experiments Scale: Validity and Reliability Study. Istanbul Journal of Innovation in Education [Internet]. 2015 Dec. 1;1(3):1-11. Available from: https://izlik.org/JA73LC63TH