Ara, F., C. Natarajan, and S. Chunawala. “A Study Exploring the Strategies Utilised by Indian Middle-School Students in Identifying Unfamiliar Artefacts”. Design and Technology Education: An International Journal, vol. 14, no. 3, Oct. 2009, pp. 47-57, https://openjournals.ljmu.ac.uk/DesignTechnologyEducation/article/view/2275.