Technology Leads to Global Sharing (College Board AP® US History)

Study Guide

Barbara Keese

Written by: Barbara Keese

Reviewed by: Bridgette Barrett

Updated on

The Digital Revolution

Summary

The U.S. economy experienced a transformation at the turn of the 21st century, fueled by rapid advancements in technology. The Digital Revolution reshaped communication, business practices, and productivity. The service sector became a dominant source of employment, and changes in wages reflected the changing economic landscape.

The Digital Revolution

  • The Digital Revolution is the transition from analog to digital technology

  • The Digital Revolution revolutionized:

    • industries

    • communication

    • daily life

  • Key technological milestones:

    • 1946: The invention of the computer, made possible by the invention of the transistor (electronic switches) and later enhanced by the microprocessor 

    • 1979: The release of Apple I by Steve Jobs and Steve Wozniak

      • This was one of the first consumer-friendly computers

    • 1981: IBM releases the first Personal Computer (PC), making computers accessible to homes and businesses

      • sets a new industry standard

Impact on productivity

  • The Digital Revolution increased the efficiency and speed of communication worldwide

  • The Digital Revolution fostered globalization by connecting businesses and consumers across borders

The Internet

  • The Internet is a system of global interconnection of servers and computers

  • It originated in the late 1960s

    • It was a military project to create a communication network

  • By the late 1980s, it became available for public use and revolutionized connectivity

  • The World Wide Web was developed in the early 1990s as a system to connect users via web browsers 

    • It enabled user-friendly navigation of online information

  • Email replaced traditional office communication such as faxes, office memos, and letters, allowing users to communicate globally

  • E-commerce

    • Companies such as Amazon and PayPal revolutionized shopping and financial transactions

    • Banking and other financial transactions changed as digital services now increased efficiency and productivity, leading to an improvement in services and costs 

Key companies and concepts

  • Microsoft

    • Founded in 1975 

    • It played a pivotal role in the Digital Revolution by creating programs that standardized most office duties, such as Word, and Excel

  • The Dot.com boom

    • This term means the rise of companies that operate mostly online, offering services and products via websites

  • Outsourcing:

    • Companies began using third-party organizations, usually overseas, for staffing and production to cut costs

    • Outsourcing increased because of the Free Trade Agreements 

      • These agreements eliminated tariffs and other barriers to encourage trade between two nations

    • Positive impacts of Free Trade Agreements:

      • They are used to expand global markets and stimulate economies 

      • They encourage economic interdependence between nations 

    • Negative impacts of Free Trade Agreements:

      • They cause job losses as companies move production to nations with lower labor costs overseas

      • They lower prices on some items because of cheaper labor sources overseas, which domestic companies cannot compete with

Examiner Tips and Tricks

When discussing outsourcing and free trade, highlight both positive and negative effects. Be prepared to explain how these agreements contributed to globalization (lower prices, increased independence) but also caused job losses and challenges for domestic industries.

Service Sector & Wages

  • The service sector refers to industries and jobs that provide services rather than physical goods, such as:

    • education

    • healthcare

    • hospitality

  • The growth of the service sector was due to:

    • the rapid technological advancements during the Digital Revolution

      • This improved the quality of services

    • the demand for services increased as populations grew

      • The economy became more service-orientated

    • global competition among service-based businesses

  • The service sector became the largest employer in the U.S., overtaking manufacturing jobs

Wages

  • Wages reflected the economic shifts caused by globalization and technological change

  • Real wages refer to wages adjusted for inflation

    • This provides a clearer picture of an individual's purchasing power over time

    • They are used to measure:

      • a nation’s economic health

      • trends in the economy

      • economic inequality: the gap between the working class, middle class, and wealthy

  • Despite economic growth during the Digital Revolution, real wages for many workers did not change

    • The number of manufacturing jobs declined 

    • Service jobs usually had lower wages than skilled laboring jobs

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Barbara Keese

Author: Barbara Keese

Expertise: History Content Creator

Barbara is an experienced educator with over 30 years teaching AP US History, AP Human Geography, and American History to grades 6–11 in Texas. She has developed teacher training, authored curricula, and reviewed textbooks to align with educational standards. Barbara has also served on Texas’ textbook adoption committee and the Round Rock History Preservation Commission, contributing to history education beyond the classroom. She holds a Master’s in Curriculum Development and certifications in History and Gifted/Talented Education. In her free time, she enjoys historical fiction and quilting blankets for veterans.

Bridgette Barrett

Author: Bridgette Barrett

Expertise: Geography Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 25 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.