: The highest tier, including all Plus features and an integrated online textbook. Purchase & Activation Process
: While sites like Amazon may list codes, exercise caution; codes must be unused to work, and VHL is not responsible for lost or stolen codes from non-authorized sellers. Types of Access Codes
Ensure you purchase the correct level required by your instructor:
: Many schools sell physical textbook packages that include a sealed envelope with the code.
: The highest tier, including all Plus features and an integrated online textbook. Purchase & Activation Process
: While sites like Amazon may list codes, exercise caution; codes must be unused to work, and VHL is not responsible for lost or stolen codes from non-authorized sellers. Types of Access Codes
Ensure you purchase the correct level required by your instructor:
: Many schools sell physical textbook packages that include a sealed envelope with the code.
