Browse all available Sophia.org course solutions — complete answers and step-by-step explanations.
97 courses currently available

Sophia Learning’s Introduction to Physics course introduces the core ideas that explain how the physical world works, with an emphasis on everyday phenomena and real-world applications. Students will explore motion and forces, energy and momentum, and the properties of matter, building a foundation for understanding everything from vehicle safety and sports to materials and machines. The course also covers electricity and magnetism, waves and light, and selected topics in modern physics to show how physics connects to technologies such as power systems, electronics, medical imaging, and communication tools. Throughout the course, learners will connect observable, macroscopic behavior to the microscopic models and laws that describe it, developing the ability to interpret physical situations and reason with physics concepts across a wide range of contexts.
See details
Why do you think, behave, and make decisions in the way that you do? Psychology is a human and scientific endeavor that uncovers the mysteries of thought and behavior. Sophia Learning's Psychology course helps you understand the basic principles of psychology and scientific methods. In this course, you'll study a variety of topics, including the brain, learning and memory, personality, social influence, child and lifespan development, and psychopathology. You will apply these psychology topics to decision-making in everyday situations, practicing the skills of problem solving and self and social awareness.

In Sophia Learning's Introduction to Python Programming course, you will learn the basics of computer programming from data types, to creating classes, to algorithms and testing. You will learn these concepts while diving deep into the syntax of Python as your core programming language. The course culminates in the chance to design and build a project that answers a need or goal that you determine.
See details
Sophia Learning’s Introduction to Relational Databases course builds mastery in database terminology and concepts, including using popular notational systems to design database schemas with usability and data integrity in mind. Through a study of foundational SQL commands, students learn to create and connect tables, query for data across multiple tables, create indexes to optimize data retrieval, and perform basic administrative tasks that ensure security and reliability.
See details
Sociology is a scientific approach to understanding why people behave the way they do, how relationships function, where commonly held values and beliefs come from, and what it means to live in a society. In Sophia Learning's Introduction to Sociology course, you will explore a wide variety of human experiences and how sociologists interpret these experiences. Through growing your understanding of the diversity of human experience and through how the parts of society fit together, you will expand your problem solving, relationship building, and self and social awareness skills.
See details
Sophia Learning's Introduction to Statistics course helps you gain mastery of the basic principles of statistics. In this course, you will learn a variety of topics, including statistical principles, research methodologies, data analysis, and hypothesis testing. You will also have the opportunity to demonstrate the application of these topics in statistics to everyday situations.
See details
Sophia Learning's Introduction to Web Development introduces students to fundamental concepts of web design and development through real-world examples and hands-on practice. Lessons combine practical skills along with broader conceptual knowledge, introducing topics in order of traditional project development methods. This progression follows the sequence from initial conceptualization and design through front-end development, briefly covering back-end concepts relevant to the final project. Topics include the history of the Internet, planning, development, document markup, scripting languages & web storage. Additional concepts like accessibility, security, and responsive design are also covered. Students will be introduced to various tools used in the industry and are encouraged to build their own personal ‘toolbox’ throughout the course. The browser-based programming environment is utilized to actively practice web development skills and principles. By the end of the course, students will gain a foundational understanding of basic programming that will allow for easier transfer to other languages.
See details
Sophia Learning's IT Career Exploration course demystifies the elusive IT industry by discussing the skills you really need to thrive, explaining how teams work together to build software, and giving you a real look at what it is like to work in the different roles including User Experience Designer (UX), Quality Assurance Engineer (QA), iOS Developer, Web Developer, and Software Engineer.
See details
Sophia Learning's IT Career Exploration course introduces students to career pathways in information technology (IT) and helps them build the knowledge and tools needed to prepare for professional success. Students will explore a variety of IT roles, including networking, cybersecurity, systems administration, and emerging fields, while learning how these careers support modern organizations. Through guided reflection, skills application, and career planning activities, students will identify their own strengths and interests in IT and connect them to potential career opportunities. The course also emphasizes professional readiness, including creating a LinkedIn profile and practicing effective communication. By the end of the course, students will understand key IT career options and take meaningful steps toward their own professional development.
See details