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The Ultimate Guide to Understanding Unit 7 Part 2 AP Psychology

The Ultimate Guide to Understanding Unit 7 Part 2 AP Psychology

As a student of AP Psychology, you are aware that understanding Unit 7 Part 2 is crucial for excelling in this subject. This article aims to provide a comprehensive understanding of Unit 7 Part 2. The article is divided into sections, each addressing different aspects of the topic and answering questions that students usually ask. Here’s what you can expect in this guide:

What is Unit 7 Part 2 AP Psychology all about?

Unit 7 Part 2 is one of the most exciting topics in AP Psychology and covers aspects of intelligence, including the history of intelligence testing, theories of intelligence, and different types of intelligence. This unit also covers how intelligence is measured, what influences intelligence, and methods for improving intelligence.

History of Intelligence Testing

Intelligence testing has been around for over a century, and it has evolved over the years. The first intelligence test was developed in 1905 by Alfred Binet, a French psychologist. The Binet-Simon test aimed to identify students who were struggling in school and needed additional help. Later, the test was modified and used for other purposes.

Theories of Intelligence

Psychologists have proposed many different theories of intelligence, such as the Two-Factor Theory, the Triarchic Theory, and the Multiple Intelligences Theory. The Two-Factor Theory proposes that intelligence is composed of both general ability (g-factor) and specific abilities (s-factor). On the other hand, the Triarchic Theory proposes that there are three aspects of intelligence; analytical, creative, and practical intelligence. Finally, the Multiple Intelligences Theory suggests that there are eight types of intelligence, including spatial intelligence, interpersonal intelligence, and naturalistic intelligence.

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Types of Intelligence

There are different types of intelligence, including fluid intelligence and crystallized intelligence. Fluid intelligence refers to the ability to solve new problems without relying on past knowledge. On the other hand, crystallized intelligence refers to knowledge that has been acquired through experience and learning.

Measuring Intelligence

Intelligence can be measured in different ways, including through IQ tests, aptitude tests, and achievement tests. IQ tests are used to measure general intelligence, and they focus on aspects such as verbal reasoning, mathematical reasoning, and spatial reasoning. Aptitude tests measure specific abilities such as mechanical aptitude and musical aptitude. Finally, achievement tests measure what an individual has learned, such as their proficiency in a particular language or subject.

What Influences Intelligence?

Intelligence is influenced by various factors, including genetics, environment, and education. Research has shown that genetics plays a crucial role in determining intelligence levels. However, environmental factors like nutrition, social and cultural factors also play a significant role in influencing intelligence.

Improving Intelligence

There are various ways to improve intelligence, such as engaging in activities that challenge the brain, maintaining an active lifestyle, and seeking novel experiences.


In conclusion, Unit 7 Part 2 of AP Psychology is an intriguing topic that covers various aspects of intelligence, including its history, different types, theories, and factors that influence intelligence. Understanding these aspects can help you excel in this subject and may also provide insight into your own intelligence.