Membership

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• 

  Academic/Educator – 1 Year Recurring Subscription

  $140.00 / year Join now
• 

  Academic/Educator – 1 Year Single Payment

  $140.00 for 1 year Join now
• 

  Academic/Educator – 2 Year Single Payment

  $280.00 for 2 years Join now
• 

  Full Time Student or Retired Academic – 1 Year Recurring Subscription

  $85.00 / year Join now
• 

  Full Time Student or Retired Academic – 1 Year Single Payment

  $85.00 for 1 year Join now
• 

  Full Time Student or Retired Academic – 2 Year Single Payment

  $170.00 for 2 years Join now