ArnheimD., & SinclairW.The effect of a motor development program on selected factors in motor ability, personality, self-awareness and vision. American Corrective Therapy Journal, 1974, 28, 167–171.
2.
CrattyB.Motor activity and the education of retardates. Philadelphia: Lea & Febiger, 1969.
3.
MartinekT.CheffersT., & ZaichkowskyL.Physical activity, motor development and self-concept: Race and age differences. Perceptual and Motor Skills, 1978, 46, 147–154.
