[1] http://www.educationalneuroscience.org.uk/resources/neuromyth-or-neurofact/most-learning-happens-in-the-first-3-years/
[2] https://www.parents.com/toddlers-preschoolers/development/social/social-development-milestones-ages-1-to-4/
[3] https://www.metroparent.com/daily/parenting/toddlers/parallel-play-and-toddlers-what-it-is-and-why-it-matters/
[4] https://www.highlights.com/parents/articles/why-babies-need-parallel-play
[5] https://www.education.vic.gov.au/documents/about/research/readtoyoungchild.pdf
[6] https://www.sanctuarylearning.com.au/blog/the-nine-notable-benefits-of-reading-to-toddlers
[7] https://kidshealth.org/en/parents/reading-toddler.html
[8] http://www.internationalparentingassociation.org/Early_Learning/photomem.html
