Author Glossary

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Herd immunity

The point at which a disease can no longer spread through a population because of…

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Herbivorous

An animal that feeds upon plants, as opposed to carnivorous.

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Herbivore

An animal that eats plants exclusively, carnivore.

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Herbartian movement

The development and extension of Herbart’s psychology and educational methodology. Herbartianism exerted an influence on…

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Herbals

Early botanical works of the sixteenth and seventeenth centuries. They described many of the plants…

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Hepatic porta

The circulatory pathway between the small intestine and the liver.

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