In Laboratory Experiments, a Cumulative Recorder, Which Is a Device

question 43

Multiple Choice

In laboratory experiments, a cumulative recorder, which is a device with a moving strip of paper and a mechanical pen, is connected to a Skinner box.Rapid responding causes the pen to draw _____, while _____ indicate(s) no response.

• A)a steep line; a horizontal line
• B)a horizontal line; a steep line
• C)heavy marks; empty spaces
• D)a horizontal line; empty spaces

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Definitions:

Columbia River Project

A series of public works projects in the Northwestern United States, centered on the Columbia River, aimed at providing hydroelectric power, irrigation, and flood control.

New Deal

A series of programs, public work projects, financial reforms, and regulations enacted by President Franklin D. Roosevelt in the United States between 1933 and 1939 in response to the Great Depression.

First Hundred Days

Often refers to the beginning period of a presidential term in the United States, where the administration's goals, plans, and achievements are closely watched and assessed.

White Supremacist South

Refers to the historical period and ideological stance in the southern United States that promoted white dominance and racial segregation.