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Pre-service Early Childhood Teachers' Challenges and Solutions to Planning and Implementing STEM Education–Based Activities

STEM education program evaluation

Çiftçi A, Topçu MS.
GSID: oyFL4w8G6lYJ
A Çiftçi, MS Topçu - … of Science, Mathematics and Technology Education, 2022 - Springer

This paper aims to explore the challenges that pre-service early childhood teachers (PECTs) face in the processes of planning and implementing STEM education–based activities and their solutions about these challenges. A total of 39 third-year pre-service teachers in İstanbul,...

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Çiftçi, A., & Topçu, M. S. (2022). Pre-service Early Childhood Teachers’ Challenges and Solutions to Planning and Implementing STEM Education–Based Activities. Canadian Journal of Science, Mathematics and Technology Education, 1-22.
Çiftçi, Ayşe, and Mustafa Sami Topçu. "Pre-service Early Childhood Teachers’ Challenges and Solutions to Planning and Implementing STEM Education–Based Activities." Canadian Journal of Science, Mathematics and Technology Education (2022): 1-22.
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Pre-service early childhood teachers' views on STEM education and their STEM teaching practices

STEM education program evaluation

Çiftçi A, Topçu MS.
GSID: t9pbcKhjp-0J
A Çiftçi, MS Topçu, JA Foulk - … Science & Technological Education, 2022 - Taylor & Francis

Background STEM education integrates the disciplines of science, technology, engineering and mathematics. Relevant research emphasizes a strong relationship among characteristics of STEM education and the early childhood period, such as investigation, exploration and observation, communication and playing. To support...

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Çiftçi, A., Topçu, M. S., & Foulk, J. A. (2022). Pre-service early childhood teachers’ views on STEM education and their STEM teaching practices. Research in Science & Technological Education, 40(2), 207-233.
Çiftçi, Ayşe, Mustafa Sami Topçu, and Jaimie A. Foulk. "Pre-service early childhood teachers’ views on STEM education and their STEM teaching practices." Research in Science & Technological Education 40.2 (2022): 207-233.
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One step effective removal of Congo Red in chitosan nanoparticles by encapsulation.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy

Alver E, Bulut M, Metin AÜ, Çiftçi H.
PMID: 27501485
Spectrochim Acta A Mol Biomol Spectrosc. 2017 Jan 15;171:132-138. doi: 10.1016/j.saa.2016.07.046. Epub 2016 Aug 03.

Chitosan nanoparticles (CNPs) were prepared with ionotropic gelation between chitosan and tripolyphosphate for the removal of Congo Red. The production of chitosan nanoparticles and the dye removal process was carried out in one-step. The removal efficiency of Congo Red...

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Alver E, Bulut M, Metin AÜ, et al. One step effective removal of Congo Red in chitosan nanoparticles by encapsulation. Spectrochim Acta A Mol Biomol Spectrosc. 2016;171:132-138doi: 10.1016/j.saa.2016.07.046.
Alver, E., Bulut, M., Metin, A. �. �., & Çiftçi, H. (2017). One step effective removal of Congo Red in chitosan nanoparticles by encapsulation. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 171132-138. https://doi.org/10.1016/j.saa.2016.07.046
Alver, Erol, et al. "One step effective removal of Congo Red in chitosan nanoparticles by encapsulation." Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy vol. 171 (2017): 132-138. doi: https://doi.org/10.1016/j.saa.2016.07.046
Alver E, Bulut M, Metin AÜ, Çiftçi H. One step effective removal of Congo Red in chitosan nanoparticles by encapsulation. Spectrochim Acta A Mol Biomol Spectrosc. 2017 Jan 15;171:132-138. doi: 10.1016/j.saa.2016.07.046. Epub 2016 Aug 03. PMID: 27501485.
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Ovarian and Renal Vein Thrombosis: A Rare Cause of Fever Outer the Postpartum Period.

Case reports in obstetrics and gynecology

Togan T, Turan H, Cifci E, Çiftci C.
PMID: 26185694
Case Rep Obstet Gynecol. 2015;2015:817862. doi: 10.1155/2015/817862. Epub 2015 Jun 22.

Although there is no other underlying disease, women can sometimes experience rare and serious diseases such as ovarian vein thrombosis (OVT) and renal vein thrombosis (RVT) after giving birth. The widespread development of thrombosis is treated for the first...

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Togan T, Turan H, Cifci E, et al. Ovarian and Renal Vein Thrombosis: A Rare Cause of Fever Outer the Postpartum Period. Case Rep Obstet Gynecol. 2015;2015:817862doi: 10.1155/2015/817862.
Togan, T., Turan, H., Cifci, E., & Çiftci, C. (2015). Ovarian and Renal Vein Thrombosis: A Rare Cause of Fever Outer the Postpartum Period. Case reports in obstetrics and gynecology, 2015817862. https://doi.org/10.1155/2015/817862
Togan, Turhan, et al. "Ovarian and Renal Vein Thrombosis: A Rare Cause of Fever Outer the Postpartum Period." Case reports in obstetrics and gynecology vol. 2015 (2015): 817862. doi: https://doi.org/10.1155/2015/817862
Togan T, Turan H, Cifci E, Çiftci C. Ovarian and Renal Vein Thrombosis: A Rare Cause of Fever Outer the Postpartum Period. Case Rep Obstet Gynecol. 2015;2015:817862. doi: 10.1155/2015/817862. Epub 2015 Jun 22. PMID: 26185694; PMCID: PMC4491556.
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The comparison of the harmonic focus shears device with conventional clamp binding in total thyroidectomy.

International journal of clinical and experimental medicine

Çiftçi F.
PMID: 26770563
Int J Clin Exp Med. 2015 Oct 15;8(10):19266-73. eCollection 2015.

AIM: Harmonic Focus (HF) is an ultrasonic device developed most recently for thyroid surgery. The aim of this study was to compare the surgical completeness and outcome of total thyroidectomy in two patient groups. One group was treated by...

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Çiftçi F. The comparison of the harmonic focus shears device with conventional clamp binding in total thyroidectomy. Int J Clin Exp Med. 2015;8(10):19266-73
Çiftçi, F. (2015). The comparison of the harmonic focus shears device with conventional clamp binding in total thyroidectomy. International journal of clinical and experimental medicine, 8(10), 19266-73.
Çiftçi, Fatih. "The comparison of the harmonic focus shears device with conventional clamp binding in total thyroidectomy." International journal of clinical and experimental medicine vol. 8,10 (2015): 19266-73.
Çiftçi F. The comparison of the harmonic focus shears device with conventional clamp binding in total thyroidectomy. Int J Clin Exp Med. 2015 Oct 15;8(10):19266-73. eCollection 2015. PMID: 26770563; PMCID: PMC4694463.
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Laparoscopic vs mini-incision open appendectomy.

World journal of gastrointestinal surgery

Çiftçi F.
PMID: 26525039
World J Gastrointest Surg. 2015 Oct 27;7(10):267-72. doi: 10.4240/wjgs.v7.i10.267.

AIM: To compare laparoscopic vs mini-incision open appendectomy in light of recent data at our centre.METHODS: The data of patients who underwent appendectomy between January 2011 and June 2013 were collected. The data included patients' demographic data, procedure time,...

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Çiftçi F. Laparoscopic vs mini-incision open appendectomy. World J Gastrointest Surg. 2015;7(10):267-72doi: 10.4240/wjgs.v7.i10.267.
Çiftçi, F. (2015). Laparoscopic vs mini-incision open appendectomy. World journal of gastrointestinal surgery, 7(10), 267-72. https://doi.org/10.4240/wjgs.v7.i10.267
Çiftçi, Fatih. "Laparoscopic vs mini-incision open appendectomy." World journal of gastrointestinal surgery vol. 7,10 (2015): 267-72. doi: https://doi.org/10.4240/wjgs.v7.i10.267
Çiftçi F. Laparoscopic vs mini-incision open appendectomy. World J Gastrointest Surg. 2015 Oct 27;7(10):267-72. doi: 10.4240/wjgs.v7.i10.267. PMID: 26525039; PMCID: PMC4621478.
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Iliopsoas Abscess (together with Bullet) Resulting from a Firearms Injury.

Case reports in orthopedics

Güzel Y, Çiftçi S, Özdemir A, Acar MA.
PMID: 26075128
Case Rep Orthop. 2015;2015:634356. doi: 10.1155/2015/634356. Epub 2015 May 14.

Psoas abscess, which is a rarely encountered infection, is defined as the accumulation of suppurative fluid within the fascia surrounding the psoas and iliac muscles. It is categorised as being primary or secondary. Although there are reports in the...

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Güzel Y, Çiftçi S, Özdemir A, et al. Iliopsoas Abscess (together with Bullet) Resulting from a Firearms Injury. Case Rep Orthop. 2015;2015:634356doi: 10.1155/2015/634356.
Güzel, Y., Çiftçi, S., Özdemir, A., & Acar, M. A. (2015). Iliopsoas Abscess (together with Bullet) Resulting from a Firearms Injury. Case reports in orthopedics, 2015634356. https://doi.org/10.1155/2015/634356
Güzel, Yunus, et al. "Iliopsoas Abscess (together with Bullet) Resulting from a Firearms Injury." Case reports in orthopedics vol. 2015 (2015): 634356. doi: https://doi.org/10.1155/2015/634356
Güzel Y, Çiftçi S, Özdemir A, Acar MA. Iliopsoas Abscess (together with Bullet) Resulting from a Firearms Injury. Case Rep Orthop. 2015;2015:634356. doi: 10.1155/2015/634356. Epub 2015 May 14. PMID: 26075128; PMCID: PMC4446483.
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Intravesical Migration of Missed Intrauterine Device Associated with Stone Formation: A Case Report and Review of the Literature.

Case reports in urology

Kart M, Gülecen T, Üstüner M, Çiftçi S, Yavuz U, Özkürkçügil C.
PMID: 26246932
Case Rep Urol. 2015;2015:581697. doi: 10.1155/2015/581697. Epub 2015 Jul 13.

Intrauterine device is the most widely used method of reversible contraception. It may cause various complications including perforation of uterus. In this case, 44-year-old woman was presented with lower urinary tract symptoms after six years of insertion. Patient has...

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Kart M, Gülecen T, Üstüner M, et al. Intravesical Migration of Missed Intrauterine Device Associated with Stone Formation: A Case Report and Review of the Literature. Case Rep Urol. 2015;2015:581697doi: 10.1155/2015/581697.
Kart, M., Gülecen, T., Üstüner, M., Çiftçi, S., Yavuz, U., & Özkürkçügil, C. (2015). Intravesical Migration of Missed Intrauterine Device Associated with Stone Formation: A Case Report and Review of the Literature. Case reports in urology, 2015581697. https://doi.org/10.1155/2015/581697
Kart, Mücahit, et al. "Intravesical Migration of Missed Intrauterine Device Associated with Stone Formation: A Case Report and Review of the Literature." Case reports in urology vol. 2015 (2015): 581697. doi: https://doi.org/10.1155/2015/581697
Kart M, Gülecen T, Üstüner M, Çiftçi S, Yavuz U, Özkürkçügil C. Intravesical Migration of Missed Intrauterine Device Associated with Stone Formation: A Case Report and Review of the Literature. Case Rep Urol. 2015;2015:581697. doi: 10.1155/2015/581697. Epub 2015 Jul 13. PMID: 26246932; PMCID: PMC4515526.
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Management of a rare case of arrhythmogenic right ventricular dysplasia in pregnancy: a case report.

Journal of medical case reports

Güdücü N, Kutay SS, Ozenç E, Ciftçi C, Yiğiter AB, Işçi H.
PMID: 21740597
J Med Case Rep. 2011 Jul 10;5:300. doi: 10.1186/1752-1947-5-300.

INTRODUCTION: Arrhythmogenic right ventricular dysplasia is a heritable disease of the heart muscle characterized by fibrofatty degeneration of cardiomyocytes. Patients present with ventricular arrhythmias or congestive heart failure, and sometimes sudden cardiac death occurs. Prenatal diagnosis has become possible...

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Güdücü N, Kutay SS, Ozenç E, et al. Management of a rare case of arrhythmogenic right ventricular dysplasia in pregnancy: a case report. J Med Case Rep. 2011;5:300doi: 10.1186/1752-1947-5-300.
Güdücü, N., Kutay, S. S., Ozenç, E., Ciftçi, C., Yiğiter, A. B., & Işçi, H. (2011). Management of a rare case of arrhythmogenic right ventricular dysplasia in pregnancy: a case report. Journal of medical case reports, 5300. https://doi.org/10.1186/1752-1947-5-300
Güdücü, Nilgün, et al. "Management of a rare case of arrhythmogenic right ventricular dysplasia in pregnancy: a case report." Journal of medical case reports vol. 5 (2011): 300. doi: https://doi.org/10.1186/1752-1947-5-300
Güdücü N, Kutay SS, Ozenç E, Ciftçi C, Yiğiter AB, Işçi H. Management of a rare case of arrhythmogenic right ventricular dysplasia in pregnancy: a case report. J Med Case Rep. 2011 Jul 10;5:300. doi: 10.1186/1752-1947-5-300. PMID: 21740597; PMCID: PMC3156762.
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Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone.

Nature communications

Honkura Y, Oshiman N, Matsushima M, Barış S, Kemal Tunçer M, Bülent Tank S, Celik C, Ciftçi ET.
PMID: 23820970
Nat Commun. 2013;4:2116. doi: 10.1038/ncomms3116.

Crustal fluids exist near fault zones, but their relation to the processes that generate earthquakes, including slow-slip events, is unclear. Fault-zone fluids are characterized by low electrical resistivity. Here we investigate the time-dependent crustal resistivity in the rupture area...

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Honkura Y, Oshiman N, Matsushima M, et al. Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone. Nat Commun. 2013;4:2116doi: 10.1038/ncomms3116.
Honkura, Y., Oshiman, N., Matsushima, M., Barış, S., Kemal Tunçer, M., Bülent Tank, S., Celik, C., & Ciftçi, E. T. (2013). Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone. Nature communications, 42116. https://doi.org/10.1038/ncomms3116
Honkura, Yoshimori, et al. "Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone." Nature communications vol. 4 (2013): 2116. doi: https://doi.org/10.1038/ncomms3116
Honkura Y, Oshiman N, Matsushima M, Barış S, Kemal Tunçer M, Bülent Tank S, Celik C, Ciftçi ET. Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone. Nat Commun. 2013;4:2116. doi: 10.1038/ncomms3116. PMID: 23820970; PMCID: PMC3715849.
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A new Pseudophoxinus (Teleostei, Cyprinidae) species from Southwestern Anatolia, with remarks on the distribution of the genus in western Anatolia.

ZooKeys

Küçük F, Gülle I, Güçlü SS, Ciftçi Y, Erdoğan O.
PMID: 23950681
Zookeys. 2013 Jul 31;(320):29-41. doi: 10.3897/zookeys.320.4447. eCollection 2013.

Pseudophoxinus burduricus sp. n. is described from drainages of Salda and Burdur lakes, southwestern Turkey. It is distinguished from other Anatolian Pseudophoxinus by a combination of characters: lateral line incomplete, with 21-39 (commonly 26-37) perforated scales and 47-57+1-2 scales...

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Küçük F, Gülle I, Güçlü SS, et al. A new Pseudophoxinus (Teleostei, Cyprinidae) species from Southwestern Anatolia, with remarks on the distribution of the genus in western Anatolia. Zookeys. 2013;(320):29-41doi: 10.3897/zookeys.320.4447.
Küçük, F., Gülle, I., Güçlü, S. S., Ciftçi, Y., & Erdoğan, O. (2013). A new Pseudophoxinus (Teleostei, Cyprinidae) species from Southwestern Anatolia, with remarks on the distribution of the genus in western Anatolia. ZooKeys, (320), 29-41. https://doi.org/10.3897/zookeys.320.4447
Küçük, Fahrettin, et al. "A new Pseudophoxinus (Teleostei, Cyprinidae) species from Southwestern Anatolia, with remarks on the distribution of the genus in western Anatolia." ZooKeys vol. ,320 (2013): 29-41. doi: https://doi.org/10.3897/zookeys.320.4447
Küçük F, Gülle I, Güçlü SS, Ciftçi Y, Erdoğan O. A new Pseudophoxinus (Teleostei, Cyprinidae) species from Southwestern Anatolia, with remarks on the distribution of the genus in western Anatolia. Zookeys. 2013 Jul 31;(320):29-41. doi: 10.3897/zookeys.320.4447. eCollection 2013. PMID: 23950681; PMCID: PMC3744149.
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Zinc phosphide poisoning.

Case reports in critical care

Doğan E, Güzel A, Ciftçi T, Aycan I, Celik F, Cetin B, Kavak GÖ.
PMID: 25101186
Case Rep Crit Care. 2014;2014:589712. doi: 10.1155/2014/589712. Epub 2014 Jun 30.

Zinc phosphide has been used widely as a rodenticide. Upon ingestion, it gets converted to phosphine gas in the body, which is subsequently absorbed into the bloodstream through the stomach and the intestines and gets captured by the liver...

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Doğan E, Güzel A, Ciftçi T, et al. Zinc phosphide poisoning. Case Rep Crit Care. 2014;2014:589712doi: 10.1155/2014/589712.
Doğan, E., Güzel, A., Ciftçi, T., Aycan, I., Celik, F., Cetin, B., & Kavak, G. �. �. (2014). Zinc phosphide poisoning. Case reports in critical care, 2014589712. https://doi.org/10.1155/2014/589712
Doğan, Erdal, et al. "Zinc phosphide poisoning." Case reports in critical care vol. 2014 (2014): 589712. doi: https://doi.org/10.1155/2014/589712
Doğan E, Güzel A, Ciftçi T, Aycan I, Celik F, Cetin B, Kavak GÖ. Zinc phosphide poisoning. Case Rep Crit Care. 2014;2014:589712. doi: 10.1155/2014/589712. Epub 2014 Jun 30. PMID: 25101186; PMCID: PMC4101206.
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Showing 1 to 12 of 176 entries