Papadatou-Pastou, M. Panagiotidou, D.-A. Abbondanza, F. Fischer, U. Paracchini, S. Karagiannakis, G., Hand preference and Mathematical Learning Difficulties: New data from Greece, the United Kingdom, and Germany and two meta-analyses of the literature, Journal of Late Antiquity, (26), 485-538, 2021, Routledge, 1939-6716, 1942-1273