Mosbah, D.tran. 2017. Developing a Measure to Diagnose Pupils with Learning Developmental Difficulties: A Field study of Welayat Al Maseela- Algeria. The International Journal for Talent Development. 8, 1 (Mar. 2017), 157–178. DOI:https://doi.org/10.20428/ijtd.v8i1.1135.