TOEFL

An early model or version of a product used to test ideas and improve the design before a final version.

To restart a computer or its operating system.

A device that forwards data between networks by choosing where packets should go next.

To remove software that has been installed on a device.

Behavior intended to harm another person, physically or psychologically.

A person who tends to seek social interaction and stimulation from people and activities around them.

A recollection of an event or detail that did not happen as remembered.

A perception that differs from the physical properties of the thing being perceived.

A person who tends to be more oriented toward inner thoughts and quieter, less socially stimulating activities.

The act of following rules or direct instructions, especially those given by an authority.

A visual experience in which an object appears different from its actual size, shape, position, or other physical properties.

In behavioral learning, a consequence that makes the behavior it follows less likely to occur again.

An experience produced when the senses detect stimulation, such as pressure, sound, or light.

Happening or influencing behavior without a person being aware of it.

A person whose earnings provide the main financial support for a household or family.

Shared or used by members of a community or group.

An established way of behaving that people generally accept within a group or setting.

The number of deaths in a population over a period, usually expressed per thousand people per year.

To leave one's country of usual residence in order to live in another country.

A social identity associated with a perceived shared cultural background, such as ancestry, language, or traditions.

The accepted conventions for polite behavior in a particular social or professional setting.

Connected with the structures, rules, or practices of an established organization or social institution.

The movement of people to a new place of usual residence within the same country.

A group that makes up more than half of a specified population.

A family unit consisting of parents and their children, rather than a wider set of relatives.

Having advantages or opportunities that are not equally available to other people.

The relatively stable arrangement of relationships, roles, and institutions within a society.

The systematic study of social relationships, institutions, and patterns of life in human societies.

A distinguishable deposit of material at a site that contains evidence of past activity