Binkley, M., et al. (2012). Defining twenty-first century skills. In P. Griffin, et al. (Ed.), Assessment and Teaching of 21st Century Skills (pp. 17-66).10.1007/978-94-007-2324-5_2
Black, P., Harrison, C., Lee, C., Marshall, B., & Wiliam, D. (2004). Working inside the black box: Assessment for learning in the classroom. Phi Delta Kappan 86(1), 9-21.10.1177/003172170408600105
Clark, R. C., & Mayer, R. E. (2011). e-Learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning: Wiley.10.1002/9781118255971
Cohen, L., & Ambrose, D. (1999). Adaptation and Creativity. In M. A. P. Runco, S. R. (Ed.), Enciclopedia of Creativity (Vol. 1). San Diego, USA, London: Academic Press.
Davis, G. (1999). Barriers to Creativity and Creative Attitudes. In M. A. P. Runco, S. R. (Ed.), Enciclopedia of Creativity (Vol. 1, pp. 165-185). San Diego, USA, London: Academic Press.
EC. (2008a). The European Framework for Lifelong Learning (EQF). Luxembourg: Office for Official Publications of the European Communities Retrieved from http://ec.europa.eu/education/pub/pdf/general/eqf/leaflet_en.pdf
Ferrari, A., Cachia, R., & Punie, Y. (2009). Innovation and Creativity in Education and Training in the EU Member States: Fostering Creative Learning and Supporting Innovative Teaching. Retrieved from http://ftp.jrc.es/EURdoc/JRC52374_TN.pdf
Glaser, B., Strauss, A. (1967). The discovery of grounded theory: Strategies for qualitative research. Chicago: Aldine.10.1097/00006199-196807000-00014
Grišāne, O. (2008). Designing environment for research and learning in secondary school. Journal of Teacher Education for Sustainability, 10, 17-31.10.2478/v10099-009-0022-5
Kapenieks, J. (2010a). Empowering users by applying the action research approach in e-studies. Paper presented at the eLearning Baltics 2010, Rostock, Germany.
Kapenieks, J. (2010b). Action reserch for creating knowledge in e-learning environment. Paper presented at the 8th International JTEFS/BBCC conference “Sustainable development. Culture. Education”, Paris, France.
Kapenieks, J. (2011b). Collaboration trends during action research in an e-learning environment for developing and acquiring effective personal knowledge. Paper presented at the CSEDU 2011 3rd International Conference on Computer Supported Education, Noordwijkerhout, The Netherlands.
Kapenieks, J., & Salīte, I. (2012). Action reserch for creating knowledge in e-learning environment. Journal of Teacher Education for Sustainability, 14(2), 111-129. DOI: 10.2478/v10099-012-0012-x.10.2478/v10099-012-0012-x
Kostuolas - Makrakis, N. (2010). Developing and applying critical and transformative model to address education for sustainable development in teacher education. Journal of Teacher Education, 12(2), 17-26.
NACCCE. (1999). All our futures: Creativity, culture and education. Report to the Secretary of State for Education and Employment the Secretary of State for Culture, Media and Sport. Retrieved May 6, 2016, from http://sirkenrobinson.com/pdf/allourfutures.pdf
Oldham, G., & Cummings, A. (1996). Employee creativity: Personal and contextual factors at work. Employee Creativity: Personal and Contextual Factors at Work, 39(3).
Olson, H. (1995). Quantitative ‘versus’ qualitative research: The wrong question. Retrieved May 9, 2016, from http://www.ualberta.ca/dept/slis/cais/olson.htm
Salīte, I. (2008). Educational action research for sustainability: Constructing a vision for the future in teacher education. Journal of Teacher Education for Sustainability, 10, 5-16.10.2478/v10099-009-0021-6
Salīte, I., Mičule, I., Kravale, M., Ili-ko, Dz., & Stakle, A. (2007). Towards the sustainability in teacher education: promise of action research. Education and sustainable development, 2.
Salmon, G., Nie, M., & Edirisingha, P. (2010). Developing a five-stage model of learning in Second Life. Educational Research, 52(2), 169-182.10.1080/00131881.2010.482744
Sternberg, R., & Lubart, T. (1999). The concept of creativity: Prospects and paradigms. In R. Sternberg (Ed.), Handbook of creativity (pp. 3-15). Cambridge: Cambridge University Press.
Štāle, G., Slaidiņš, I., & Kapenieks, A. (2005). New approach of e-learning solutions for empowerment of people in regional development context. Paper presented at the ICTE in Regional Development: Annual Proceedings of Vidzeme University College, Valmiera, Latvia.
UNESCO. (2011). ISCED: International Standard Classification of Education. Retrieved May 7, 2016, from http://www.uis.unesco.org/Education/Pages/internationalstandard-classification-of-education.aspx
Williamson, B., & Payton, S. (2009). Curriculum and teaching innovation. Retrieved May 9, 2016, from http://archive.futurelab.org.uk/resources/documents/handbooks/curriculum_and_teaching_innovation2.pdf