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Example E.41. The Human Child Asleep

Fig. 1. Roody (age 3 m. 21 d.) sleeping on his back (symmetrical sidewise extension of arms)
Fig 2. Roody (age 2 y. 1 m.) sleeping. Putting arms behind head
Fig. 3. Roody (age 2 y. 4 m.) sleeping on his side

Fig. 4. Roody (age 2 y. 3 m.) sleeping on his side
Fig. 5. Most typical posture of sleeping child


Example E.42. The Evolution of Walking with Man and Ape

Fig. 1. The Chimpanzee's typical running posture
Fig. 2. The human infant (at 9 m.) crawling
Fig. 3. Roody's (at 1 year 1 m.) first attempts at walking (profile)

Fig. 4. Roody's (at 1 year 1 m.) first attempts at walking (en face view)
Fig. 5. The slow gait of Joni
Fig. 6. Roody (at 3) running


Example E.43. Assisted Standing and Walking of Man Versus Chimpanzee

Fig. 1. Joni standing with support of man
Fig. 2. Roody (at 9 m. 26 d.) standing with support of man

Fig. 3. Joni (at 3½ y.) led by hand
Fig. 4. Roody (at 3) led by hand


Example E.44. Walking, Running and Using Hands for Carrying Objects; Man Versus Ape

Fig. 1. Joni (at 3½ years) running
Fig. 2. Roody (at 2 years) running
Fig. 3. Roody (1 year 1 m.) carrying ball

Fig. 4. Roody (2 years 1 m.) carrying chair
Fig. 5. Roody (2 years 5 m.) carrying armchair
Fig. 6. Roody (2 years 2 m.) carrying ninepins


Example E.45. Hauling Sliding Objects (by Child)

Fig. 1. Roody (1 y. 1 m.) pushing basket car
Fig. 2. Roody (1 y. 4 m.) pushing wheelbarrow with sand
Fig. 3. Roody (1 y. 4 m.) pushing cart

Fig. 4. Roody (2 y. 11 m.) pushing sledge up hill
Fig. 5. Roody (4 y.) pushing toy-hare
Fig. 6. Roody (2 y. 1 m.) dragging toyhorse


Example E.46. The Human Child Drawing Diverse Objects

Fig. 1. Roody's (3 y.) train for the locomotion of his toy playmates
Fig. 2. Roody's (2 y. 4 m.) train passes over a selfmade bridge
Fig. 3. An improvised accident of the train


Example E.47. Obstructed Walking, Running and Jumping (impeded and self-complicated motion of the child)

Fig. 1. Roody (2 y. 4 m.) walking over improvised bridge
Fig. 2. Roody (2 y. 5 m.) walking on plank
Fig. 3. Roody (2 y. 7 m.) walking through snow

Fig. 4. Roody (3 y. 6 m.) jumping over barrier
Fig. 5. Roody (3 y. 6 m.) jumping over teddy bear


Example E.48. Running, Sliding, Climbing and Drawing Various Objects (by the child)

Fig. 1. Roody (2 y. 11 m.) running down a snow hill
Fig. 2. Roody (2 y. 11 m.) sliding down hill
Fig. 3. Roody climbing up steps of snow ill

Fig. 4. Roody sliding down hill without sleigh
Fig. 5. Dragging sleigh up hill


Example E.49. The Evolution of Climbing with the Human Child

Fig. 1. Roody (1 y. 1 m.) climbing up stairs on all fours
Fig. 2. Roody (2 y. 1 m.) negotiating stairs on all fours

Fig. 3. Roody (2 y. 1 m.) has recourse to help in descending stairs
Fig. 4. Roody (1 y. 1 m.) has recourse to help in ascending stairs


Example E.50. The Evolution of Climbing with the Human Child

Fig. 1. Roody (2 y. 1 m.) negotiating stairs in vertical posture for the first time
Fig. 2. Roody (2 y. 7 m.) ascending stairs unaided in vertical posture

Fig. 3. Roody (2 y. 1 m.) carefuly descending stairs in vertical posture for the first time
Fig. 4. Roody (2 y. 7 m.) descending stairs in vertical posture


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