Login to Change Over Time

All subscription payments will be credited toward 2021 subscriptions, which run from January 1st to December 31st.

Enter your login information to subscribe, renew or read Change Over Time online.

Existing User Login

We will send a password reminder to the email address on file.

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2021 Subscription Rates

  • Students: $20
  • Individuals: Print and online $35
  • Individuals: Online only $31.50
  • Institutions: Print and online $84
  • Institutions: Online only $72
  • Welcome Back Rate $25

($19 will be added for shipping to nonUS addresses)