The Hallmark of the Fourth Substage of the Sensorimotor Period

question 45

Multiple Choice

The hallmark of the fourth substage of the sensorimotor period, coordination of secondary circular reactions, is the emergence of:

• A) repetition of chance actions by the body.
• B) intentionality or the ability to engage in goal-directed behavior.
• C) the end of the A-not-B error.
• D) repetition of chance actions with objects.

---

Definitions:

Cancer

A broad group of diseases characterized by the uncontrolled division of abnormal cells in a part of the body, often leading to tumors.

Death Rates

The number of deaths in a given area or population during a specific period of time, typically expressed per thousand people per year.

Mortality Rate

The quantification of mortality within a specific group of people, adjusted for the group's size, over a given time frame.

Poverty

A socio-economic condition characterized by a lack of financial resources or essentials for a minimum standard of living.