DOI: https://doi.org/10.71112/gvq4y914
1766 Revista Multidisciplinar Epistemología de las Ciencias | Vol. 3, Núm. 1, 2026, enero-marzo
Babbie, E. (2016). The practice of social research (14.ª ed.). Cengage Learning.
Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological
Review, 84(2), 191–215. https://doi.org/10.1037/0033-295X.84.2.191
Berk, L. E. (2018). Development through the lifespan (7.ª ed.). Pearson Education.
Bisquerra, R. (2014). Metodología de la investigación educativa (3.ª ed.). La Muralla.
Casey, J., Rasmussen, L., & Broberg, M. (2012). Participation in everyday activities and quality
of life in children with Down syndrome. Journal of Intellectual Disability Research, 56(4),
316–327. https://doi.org/10.1111/j.1365-2788.2011.01451.x
Cohen, L., Manion, L., & Morrison, K. (2017). Research methods in education (7.ª ed.).
Routledge.
Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods
approaches (4.ª ed.). SAGE Publications.
Creswell, J. W., & Plano Clark, V. L. (2018). Designing and conducting mixed methods research
(3.ª ed.). SAGE Publications.
Daniel, J. (2016). Sampling essentials: Practical guidelines for making sampling choices. SAGE
Publications.
Dunn, L., Cox, J., & Foster, L. (2012). Independence in self-care activities among children with
intellectual disabilities. Journal of Applied Research in Intellectual Disabilities, 25(2),
139–147. https://doi.org/10.1111/j.1468-3148.2011.00644.x
Etikan, I., Musa, S. A., & Alkassim, R. S. (2016). Comparison of convenience sampling and
purposive sampling. American Journal of Theoretical and Applied Statistics, 5(1), 1–4.
https://doi.org/10.11648/j.ajtas.20160501.11
Fidler, D. J., Most, D. E., & Philofsky, A. (2009). The Down syndrome behavioral phenotype:
Taking a developmental approach. Down Syndrome Research and Practice, 12(3), 37–
44.