A True-False Test Can Be Made More Reliable If a Teacher

question 4

Multiple Choice

A true-false test can be made more reliable if a teacher does which of the following?

• A)closely relate the items to the learning outcomes to be measured
• B)increase the number of items
• C)increase the difficulty of the items
• D)instruct students to answer every item

---

Definitions:

Air Pollution

The presence of substances in the atmosphere that are harmful to the health of humans and other living beings or cause damage to the climate or to materials.

Groundwater Depletion

The lowering of groundwater levels due to excessive extraction, often for agricultural, industrial, and domestic use.

Shifting Cultivation

A traditional farming practice where land is cultivated temporarily then left to regenerate for a period before being used again, often involving clearing forest land.

Tropical Regions

Geographic areas located near the equator, characterized by a warm climate and significant biodiversity.