The relationship of pre-service science teachers’ science teaching efficacy and development activity for teaching materials using QR code
2017 ◽
Vol 7
(1)
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pp. 815-823
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2021 ◽
Vol 3
(4)
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pp. 710-731
2019 ◽
Vol 3
(20)
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2017 ◽
Vol 56
(1)
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pp. 121-143