Γραμματικόπουλος Βασίλης

Nikoloudaki, E., Manolitsis, G., & Grammatikopoulos, V. (2025). Family engagement approaches to enhance kindergartener’s early literacy skills through storybook reading: Parents as partners in preschool education. International Journal of Early Childhood. https://doi.org/10.1007/s13158-025-00439-z

Papadopoulos, A., Kouli, O., Tsitskari, E., & Grammatikopoulos, V. (2025). Validity and reliability of the total quality management questionnaire for recording and measuring primary and secondary education in Greece. International Journal of Management in Education, 19(5). https://www.inderscience.com/info/ingeneral/forthcoming.php?jcode=ijmie

Lemos, A., Piedade, F., Guedes, C., …, Grammatikopoulos, V., …, & Duminica, D. (2025). Psychometric properties of Maslach Burnout Inventory–Educators Survey (MBI-ES): A study with early childhood education professionals from Greece, Cyprus, Portugal, and Romania. European Journal of Psychological Assessment. https://doi.org/10.1027/1015-5759/a000899

Michael, D., Vatou, A., Charalambous, V., Pezirkianidis, C., Vrasidas, C., Evangelou-Tsitiridou, M., Manolitsis, G., Mouzaki, A., Kypriotaki, M., Oikonomidis, V., Piedade, F., Lemos, A., Alves, D., Grande, C., Cadima, J., Chirlesan, G., Ciucurel, M., Delia, D., & Grammatikopoulos, V. (2025). Exploring the factor structure and measurement invariance of the Teacher Subjective Wellbeing Questionnaire across four European countries. Journal of Psychoeducational Assessment. https://doi.org/10.1177/07342829251319124

Cadima, J., Ferreira, T., Guedes, C., Alves, D., Grande, C., Leal, T., Piedade, F., Lemos, A., Agathokleous, A., Charalambous, V., Vrasidas, C., Michael, D., Ciucurel, M., Chirlesan, G., Marinescu, B., Duminica, D., Vatou, A., Tsitiridou-Evangelou, M., Zachopoulou, E., & Grammatikopoulos, V. (2024). Does support for professional development in early childhood and care settings matter? A study in four countries. Early Childhood Education Journal. https://doi.org/10.1007/s10643-024-01669-x

Vatou, A., Gregoriadis, A., Evagelou-Tsitiridou, M., Manolitsis, G., Mouzaki, A., Kypriotaki, M., Oikonomidis, V., Lemos, A., Piedade, F., Alves, D., Cadima, J., Michael, D., Charalambous, V., Agathokleous, A., Vrasidas, C., & Grammatikopoulos, V. (2024). Cross-cultural validation of Teachers’ Social Self-Efficacy Scale: Insights from Cyprus, Greece, and Portugal. Education Sciences, 14(8), 840. https://doi.org/10.3390/educsci14080840

Margaritopoulou, T., Tsitiridou-Evangelou, M., Gregoriadis, A., & Grammatikopoulos, V. (2024). Examining family–preschool partnership: A literature review of the existing measures and their psychometric properties. Journal of Early Childhood Education Research, 13(2), 286–308. https://doi.org/10.58955/jecer.131474

Vatou, A., Gregoriadis, A., Tsigilis, N., & Grammatikopoulos, V. (2022). Teachers’ social self-efficacy: Development and validation of a new scale. Cogent Education, 9(1), 2093492. https://doi.org/10.1080/2331186X.2022.2093492

Vatou, A., Gregoriadis, A., Tsigilis, N., & Grammatikopoulos, V. (2022). Quality of teacher-child relationships: An exploration of its effect on children’s emergent literacy skills. International Journal of Early Childhood Education. https://doi.org/10.1007/s13158-022-00325-y

Gregoriadis, A., Vatou, A., Tsigilis, N., & Grammatikopoulos, V. (2022). Examining the reciprocity in dyadic teacher-child relationships: One-with-many multilevel design. Frontiers in Education, 7, 811934. https://doi.org/10.3389/feduc.2021.811934

Gregoriadis, A., Grammatikopoulos, V., Tsigilis, N., & Verschueren, K. (2021). Teachers’ and children’s perceptions about their relationships: Examining the construct of dependency in the Greek sociocultural context. Attachment & Human Development, 23(5), 556–571. https://doi.org/10.1080/14616734.2020.1751990

Vatou, A., Krousorati, K., Oikonomides, V., Manolitsis, G., Kypriotaki, M., Evangelou-Tsitiridou, M., & Grammatikopoulos, V. (2021). Current needs of preschool teachers for professional development in Greece: A focus group study. Saber & Educar, 30, 435. http://dx.doi.org/10.17346/se.vol30.435

Vatou, A., Gregoriadis, A., Tsigilis, N., & Grammatikopoulos, V. (2020). Patterns of teacher-child relationships quality: Young children’s perspectives. Journal of Early Childhood Education Research, 9(2), 498–521.

Grammatikopoulos, V., Tsigilis, N., & Gregoriadis, A. (2019). Assessing the Science Learning Assessment (SLA) instrument in Greek early childhood education using the Item Response Theory framework. Frontiers in Education, 4, 123. https://doi.org/10.3389/feduc.2019.00123

Grammatikopoulos, V., Gregoriadis, A., & Linardakis, M. (2019). Discrete choice modelling in education: An innovative method to assess teaching practices. Educational Measurement: Issues and Practice, 38(2), 69–79. https://doi.org/10.1111/emip.12255

Koivula, M., Gregoriadis, A., Rautamies, E., & Grammatikopoulos, V. (2019). Finnish and Greek early childhood teachers’ perspectives and practices in supporting children’s autonomy. Early Child Development and Care, 189(6), 990–1003. https://doi.org/10.1080/03004430.2017.1359505

Loukatari, P., Matsouka, O., Papadimitriou, K., Nani, S., & Grammatikopoulos, V. (2019). The effect of a structured playfulness program on social skills in kindergarten children. International Journal of Instruction, 12(3), 237–252. https://doi.org/10.29333/iji.2019.12315a

Zachopoulou, E., & Grammatikopoulos, V., & Gregoriadis, A. (2018). Early Change: Description of a project for continuing professional development. In A. Gregoriadis, V. Grammatikopoulos, & E. Zachopoulou (Eds.), Professional development and quality in early childhood education: Comparative European perspectives (pp. 59–82). Palgrave Macmillan.

Gregoriadis, A., Zachopoulou, E., & Grammatikopoulos, V. (2018). Professional development and impact of the Early Change project: Reflections from the Greek example. In A. Gregoriadis, V. Grammatikopoulos, & E. Zachopoulou (Eds.), Professional development and quality in early childhood education: Comparative European perspectives (pp. 105–114). Palgrave Macmillan.

Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2018). Self-evaluation as a means to improve practice: An alternative approach for the professional development of early childhood educators. In A. Gregoriadis, V. Grammatikopoulos, & E. Zachopoulou (Eds.), Professional development and quality in early childhood education: Comparative European perspectives (pp. 125–145). Palgrave Macmillan.

Gregoriadis, A., Grammatikopoulos, V., & Zachopoulou, E. (2018). Early childhood education and care today: Impact, policies, quality. In A. Gregoriadis, V. Grammatikopoulos, & E. Zachopoulou (Eds.), Professional development and quality in early childhood education: Comparative European perspectives (pp. 7–28). Palgrave Macmillan.

Grammatikopoulos, V., Gregoriadis, A., Tsigilis, N., & Zachopoulou, E. (2018). Evaluating quality in early childhood education in relation with children’s outcomes and social background in the Greek context. Early Child Development and Care, 188(12), 1814–1823. https://doi.org/10.1080/03004430.2017.1289198

Tsigilis, N., Gregoriadis, A., Grammatikopoulos, V., & Zachopoulou, E. (2018). Applying exploratory structural equation modeling to examine the Student-Teacher Relationship Scale in a national Greek sample. Frontiers in Psychology, 9, 733. https://doi.org/10.3389/fpsyg.2018.00733

Tsigilis, N., Gregoriadis, A., & Grammatikopoulos, V. (2018). Evaluating the Student-Teacher Relationship Scale in the Greek educational setting: An item parceling perspective. Research Papers in Education, 33(4), 414–426. https://doi.org/10.1080/02671522.2017.1318805

Gregoriadis, A., Tsigilis, N., Grammatikopoulos, V., & Kouli, O. (2016). Comparing quality of childcare and kindergarten centres: The need for a strong and equal partnership in the Greek early childhood education system. Early Child Development and Care, 186(7), 1142–1151. https://doi.org/10.1080/03004430.2015.1081180

Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2015). Evaluation of early childhood education environments and professional development: Current practices and implications. In O. N. Saracho (Ed.), Contemporary perspectives on research in testing and evaluation in early childhood education (pp. 153–169). Information Age Publishing.

Kouli, O., Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2015). Measuring the quality of Movement-Play Scale in Greek early childhood education settings. Journal of Physical Activity, Nutrition and Rehabilitation.

Grammatikopoulos, V., Linardakis, M., Gregoriadis, A., & Oikonomidis, V. (2015). Assessing the Students’ Evaluations of Educational Quality (SEEQ) questionnaire in Greek higher education. Higher Education, 70(3), 395–408. https://doi.org/10.1007/s10734-014-9837-0

Grammatikopoulos, V., Gregoriadis, A., Tsigilis, N., & Zachopoulou, E. (2014). Parental conceptions of quality in Greek early childhood education. European Early Childhood Education Research Journal, 22(1), 134–148. https://doi.org/10.1080/1350293X.2012.750598

Chatzipanteli, A., Grammatikopoulos, V., & Gregoriadis, A. (2014). Development and evaluation of metacognition in early childhood education. Early Child Development and Care, 184(8), 1223–1232. https://doi.org/10.1080/03004430.2013.861456

Konstantinidou, E., Gregoriadis, A., Grammatikopoulos, V., & Michalopoulou, M. (2014). Primary physical education perspective on creativity: The nature of creativity and creativity fostering classroom environment. Early Child Development and Care, 184(5), 766–782. https://doi.org/10.1080/03004430.2013.817493

Gregoriadis, A., & Grammatikopoulos, V. (2014). Teacher-child relationship quality in early childhood education: The importance of relationship patterns. Early Child Development and Care, 184(3), 386–402. https://doi.org/10.1080/03004430.2013.791923

Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2013). Evaluating an early childhood educators’ training in six European countries. International Journal for Innovation and Quality in Learning, 1(2), 15–21.

Grammatikopoulos, V., Tsigilis, N., Gregoriadis, A., & Bikos, K. (2013). Evaluating an induction training program for Greek teachers using an adjusted level model approach. Studies in Educational Evaluation, 39(4), 225–231. https://doi.org/10.1016/j.stueduc.2013.09.002

Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2012). Improving children’s attitudes and awareness toward a healthy lifestyle in early childhood: A five-European country intervention program. In J. A. Sutterby (Ed.), Early education in a global context. Advances in early education and day care (Vol. 16, pp. 109–126). Emerald Group Publishing.

Grammatikopoulos, V., Gregoriadis, A., & Zachopoulou, E. (2012). Acknowledging the role of motor domain in creativity in early childhood education. In O. N. Saracho (Ed.), Contemporary perspectives on research in creativity in early childhood education (pp. 159–176). Information Age Publishing.

Grammatikopoulos, V. (2012). Integrating program theory and systems-based procedures in program evaluation: A dynamic approach to evaluate educational programs. Educational Research and Evaluation, 18(1), 53–64. https://doi.org/10.1080/13803611.2011.633158

Grammatikopoulos, V. (2010). Evaluation methods. In E. Zachopoulou, J. Liukkonen, I. Pickup, & N. Tsangaridou (Eds.), Early Steps physical education curriculum: Theory and practice for children under 8 (pp. 189–194). Human Kinetics.

Hassandra, M., Theodorakis, Y., Kosmidou, E., Grammatikopoulos, V., & Hatzigerogiadis, A. (2009). I do not smoke—I exercise: A pilot study of a new educational resource for secondary education students. Scandinavian Journal of Public Health, 37(4), 372–379. https://doi.org/10.1177/1403494808101378

Tsigilis, N., Koustelios, A., & Grammatikopoulos, V. (2010). Psychometric properties of the Teachers’ Sense of Efficacy Scale within the Greek educational context. Journal of Psychoeducational Assessment, 28(2), 153–162. https://doi.org/10.1177/0734282909347225

Grammatikopoulos, V., Konstantinidou, E., Tsigilis, N., Zachopoulou, E., Tsangaridou, N., & Liukkonen, J. (2008). Evaluating preschool children’s knowledge about healthy lifestyle: Preliminary examination of the Healthy Lifestyle Evaluation Instrument. Educational Research and Review, 3(11), 351–352.

Grammatikopoulos, V., Zachopoulou, E., Tsangaridou, N., Liukkonen, J., & Pickup, I. (2008). Applying a mixed method design to evaluate training seminars within an early childhood education project. Evaluation and Research in Education, 21(1), 4–17. https://doi.org/10.1080/09500790801898932

Grammatikopoulos, V., Zachopoulou, E., Tsangaridou, N., Liukkonen, J., Pickup, I., & Grammatikopoulos, V. (2007). Evaluation. In E. Zachopoulou, N. Tsangaridou, I. Pickup, J. Liukkonen, & V. Grammatikopoulos (Eds.), Early Steps: Promoting healthy lifestyle and social interaction through physical education activities during preschool years (pp. 32–35). Xristodoulidi Publications.

Tsigilis, N., Grammatikopoulos, V., & Koustelios, A. (2007). Applicability of the Teachers’ Sense of Efficacy Scale to educators teaching innovative programs. The International Journal of Educational Management, 21(7), 634–642. https://doi.org/10.1108/09513540710822295

Grammatikopoulos, V., Tsigilis, N., & Koustelios, A. (2007). Influential factors of an educational program implementation evaluation: A cross-validation approach. Evaluation and Research in Education, 20(2), 100–113. https://doi.org/10.2167/eri406.0

Tsigilis, N., Koustelios, A., Grammatikopoulos, V., & Theodorakis, Y. (2006). Volunteering in Olympic Games: Construct validity and predictive utility of reasoned action and planned behavior theory. International Journal of Sport Management, 7(1), 123–139.

Tsigilis, N., Zachopoulou, E., & Grammatikopoulos, V. (2006). Job satisfaction and burnout among Greek early educators: A comparison between public and private sector employees. Educational Research and Review, 1(8), 255–261.

Grammatikopoulos, V., Papacharisis, V., & Koustelios, A. (2006). Modeling sports services in Greece: A reevaluation of outcome dimension. Perceptual and Motor Skills, 102(1), 62–64. https://doi.org/10.2466/pms.102.1.62-64

Grammatikopoulos, V., Koustelios, A., & Tsigilis, N. (2006). Construct validity of the Special Event Volunteer Motivation Scale on Greek volunteers. Leisure/Loisir, 30(1), 285–303. https://doi.org/10.1080/14927713.2006.9651338

Grammatikopoulos, V., Hassandra, M., Koustelios, A., & Theodorakis, Y. (2005). Evaluating the Olympic Education Program: A qualitative approach. Studies in Educational Evaluation, 31(4), 347–357. https://doi.org/10.1016/j.stueduc.2005.11.002

Grammatikopoulos, V., Tsigilis, N., Koustelios, A., & Theodorakis, Y. (2005). Evaluating the implementation of an Olympic education program in Greece. International Review of Education, 51(5–6), 427–438. https://doi.org/10.1007/s11159-005-7736-0

Grammatikopoulos, V., Papacharisis, V., & Koustelios, A. (2004). Construct validity of the self-assessment evaluation form for the Olympic education training program in Greece. Perceptual and Motor Skills, 99(3), 737–738. https://doi.org/10.2466/pms.99.3.737-738

Grammatikopoulos, V., Papacharisis, V., Koustelios, A., Tsigilis, N., & Theodorakis, Y. (2004). Evaluation of the training program for Greek Olympic education. The International Journal of Educational Management, 18(1), 66–73. https://doi.org/10.1108/09578230410522176

Grammatikopoulos, V., Koustelios, A., Tsigilis, N., & Theodorakis, Y. (2004). Applying dynamic evaluation approach in education. Studies in Educational Evaluation, 30(4), 255–263. https://doi.org/10.1016/j.stueduc.2004.09.001

Trevlas, E., Grammatikopoulos, V., Tsigilis, N., & Zachopoulou, E. (2003). Evaluating playfulness: Construct validity of the Children’s Playfulness Scale. Early Childhood Education Journal, 31(1), 33–39. https://doi.org/10.1023/A:1025115621004