Baena-Extremera, A., Granero-Gallegos, A., Perez-Quero, F. J., Bracho-Amador, C. and Sanchez-Fuentes, J. A. (2013) “Motivation and Motivational climate as predictors of perceived importance of physical education in Spain”, South African Journal for Research in Sport, Physical Education and Recreation, 35(2). doi: 10.4314/sajrs.v35i2.