Human Evolution Figure in Textbooks is Incorrect, Multiple Human Species Coexisted

Textbooks depict human evolution as: hunched back → upright posture → modern human. Students are taught this is the evolutionary path of humans.

Textbooks depict human evolution as: hunched back → upright posture → modern human. Students are taught this is the evolutionary path of humans.

Textbooks depict human evolution as: hunched back → upright posture → modern human. Students are taught this is the evolutionary path of humans.

Textbooks depict human evolution as: hunched back → upright posture → modern human. Students are taught this is the evolutionary path of humans.